| Year |
Citation |
Score |
| 2019 |
Yu C, Zhan Z, Hauksson E, Cochran ES, Helmberger DV. Determining Moho Depth beneath Sedimentary Basins Using Regional Pn Multiples Bulletin of the Seismological Society of America. 109. DOI: 10.1785/0120180325 |
0.664 |
|
| 2019 |
Yu C, Hauksson E, Zhan Z, Cochran ES, Helmberger DV. Depth Determination of the 2010 El Mayor‐Cucapah Earthquake Sequence (
M
≥ 4.0) Journal of Geophysical Research: Solid Earth. 124: 6801-6814. DOI: 10.1029/2018Jb016982 |
0.656 |
|
| 2019 |
Sun D, Helmberger D, Lai VH, Gurnis M, Jackson JM, Yang H. Slab Control on the Northeastern Edge of the Mid‐Pacific LLSVP Near Hawaii Geophysical Research Letters. 46: 3142-3152. DOI: 10.1029/2018Gl081130 |
0.353 |
|
| 2018 |
Wei S, Chen M, Wang X, Graves RW, Lindsey EO, Wang T, Karakaş Ç, Helmberger DV. The 2015 Gorkha (Nepal) earthquake sequence: I. Source modeling and deterministic 3D ground shaking Tectonophysics. 722: 447-461. DOI: 10.1016/J.Tecto.2017.11.024 |
0.523 |
|
| 2017 |
Lai VH, Graves RW, Wei S, Helmberger DV. Evidence for strong lateral seismic velocity variation in the lower crust and upper mantle beneath the California margin Earth and Planetary Science Letters. 463: 202-211. DOI: 10.1016/J.Epsl.2017.02.002 |
0.596 |
|
| 2017 |
Sun D, Gurnis M, Saleeby J, Helmberger D. A dipping, thick segment of the Farallon Slab beneath central U.S. Journal of Geophysical Research: Solid Earth. 122: 2911-2928. DOI: 10.1002/2016Jb013915 |
0.532 |
|
| 2016 |
Lui SKY, Helmberger DV, Yu J, Wei S. Rapid Assessment of Earthquake Source Characteristics Bulletin of the Seismological Society of America. 106: 2490-2499. DOI: 10.1785/0120160112 |
0.526 |
|
| 2016 |
Huang Y, Ampuero JP, Helmberger DV. The potential for supershear earthquakes in damaged fault zones - theory and observations Earth and Planetary Science Letters. 433: 109-115. DOI: 10.1016/J.Epsl.2015.10.046 |
0.509 |
|
| 2016 |
Sun D, Helmberger D, Miller MS, Jackson JM. Major disruption of D″ beneath Alaska Journal of Geophysical Research: Solid Earth. 121: 3534-3556. DOI: 10.1002/2015JB012534 |
0.445 |
|
| 2015 |
Wei S, Barbot S, Graves R, Lienkaemper JJ, Wang T, Hudnut K, Fu Y, Helmberger D. The 2014 M<inf>w</inf> 6.1 South Napa Earthquake: A unilateral rupture with shallow asperity and rapid afterslip Seismological Research Letters. 86: 344-354. DOI: 10.1785/0220140249 |
0.452 |
|
| 2015 |
Wei S, Avouac JP, Hudnut KW, Donnellan A, Parker JW, Graves RW, Helmberger D, Fielding E, Liu Z, Cappa F, Eneva M. The 2012 Brawley swarm triggered by injection-induced aseismic slip Earth and Planetary Science Letters. 422: 115-125. DOI: 10.1016/J.Epsl.2015.03.054 |
0.469 |
|
| 2015 |
Lui SKY, Helmberger D, Wei S, Huang Y, Graves RW. Interrogation of the Megathrust Zone in the Tohoku-Oki Seismic Region by Waveform Complexity: Intraslab Earthquake Rupture and Reactivation of Subducted Normal Faults Pure and Applied Geophysics. 172: 3425-3437. DOI: 10.1007/S00024-015-1042-9 |
0.534 |
|
| 2014 |
Zhan Z, Helmberger DV, Kanamori H, Shearer PM. Earthquake dynamics. Supershear rupture in a M(w) 6.7 aftershock of the 2013 Sea of Okhotsk earthquake. Science (New York, N.Y.). 345: 204-7. PMID 25013073 DOI: 10.1126/Science.1252717 |
0.718 |
|
| 2014 |
Li D, Helmberger D, Clayton RW, Sun D. Global synthetic seismograms using a 2-D finite-difference method Geophysical Journal International. 197: 1166-1183. DOI: 10.1093/Gji/Ggu050 |
0.336 |
|
| 2014 |
Zhan Z, Tsai VC, Jackson JM, Helmberger D. Ambient noise correlation on the amery ice shelf, east Antarctica Geophysical Journal International. 196: 1796-1802. DOI: 10.1093/Gji/Ggt488 |
0.548 |
|
| 2014 |
Zhan Z, Helmberger DV, Li D. Imaging subducted slab structure beneath the Sea of Okhotsk with teleseismic waveforms Physics of the Earth and Planetary Interiors. 232: 30-35. DOI: 10.1016/J.Pepi.2014.03.008 |
0.585 |
|
| 2014 |
Avouac JP, Ayoub F, Wei S, Ampuero JP, Meng L, Leprince S, Jolivet R, Duputel Z, Helmberger D. The 2013, Mw 7.7 Balochistan earthquake, energetic strike-slip reactivation of a thrust fault Earth and Planetary Science Letters. 391: 128-134. DOI: 10.1016/J.Epsl.2014.01.036 |
0.315 |
|
| 2014 |
Zhan Z, Kanamori H, Tsai VC, Helmberger DV, Wei S. Rupture complexity of the 1994 Bolivia and 2013 Sea of Okhotsk deep earthquakes Earth and Planetary Science Letters. 385: 89-96. DOI: 10.1016/J.Epsl.2013.10.028 |
0.744 |
|
| 2014 |
Chu R, Helmberger D, Gurnis M. Upper mantle surprises derived from the recent Virginia earthquake waveform data Earth and Planetary Science Letters. 402: 167-175. DOI: 10.1016/J.Epsl.2012.10.023 |
0.536 |
|
| 2014 |
Li D, Sun D, Helmberger D. Notes on the variability of reflected inner core phases Earthquake Science. 27: 441-468. DOI: 10.1007/S11589-014-0093-9 |
0.406 |
|
| 2014 |
Chu R, Ni S, Pitarka A, Helmberger DV. Inversion of Source Parameters for Moderate Earthquakes Using Short-Period Teleseismic P Waves Pure and Applied Geophysics. 171: 1329-1341. DOI: 10.1007/S00024-013-0719-1 |
0.523 |
|
| 2014 |
Huang Y, Ampuero JP, Helmberger DV. Earthquake ruptures modulated by waves in damaged fault zones Journal of Geophysical Research: Solid Earth. 119: 3133-3154. DOI: 10.1002/2013Jb010724 |
0.495 |
|
| 2014 |
Chu R, Helmberger D. Lithospheric waveguide beneath the Midwestern United States; Massive low-velocity zone in the lower crust Geochemistry, Geophysics, Geosystems. 15: 1348-1362. DOI: 10.1002/2013Gc004914 |
0.584 |
|
| 2013 |
Chu R, Helmberger DV. Source parameters of the shallow 2012 Brawley earthquake, Imperial Valley Bulletin of the Seismological Society of America. 103: 1141-1147. DOI: 10.1785/0120120324 |
0.53 |
|
| 2013 |
Chu R, Leng W, Helmberger DV, Gurnis M. Hidden hotspot track beneath the eastern United States Nature Geoscience. 6: 963-966. DOI: 10.1038/Ngeo1949 |
0.511 |
|
| 2013 |
Song TRA, Helmberger DV. Low Velocity Zone Atop the Transition Zone in the Western US from S Waveform Triplication Earth's Deep Water Cycle. 195-213. DOI: 10.1029/168GM15 |
0.421 |
|
| 2013 |
Helmberger DV, Ni S. Seismic Modeling Constraints on the South African Super Plume Earth's Deep Mantle: Structure, Composition, and Evolution. 63-81. DOI: 10.1029/160GM06 |
0.451 |
|
| 2013 |
Sun D, Helmberger DV, Jackson JM, Clayton RW, Bower DJ. Rolling hills on the core-mantle boundary Earth and Planetary Science Letters. 361: 333-342. DOI: 10.1016/J.Epsl.2012.10.027 |
0.353 |
|
| 2013 |
Zheng Y, Ni S, Chen Y, Tan Y, Helmberger D. Magnitude and rupture duration from high frequency teleseismic P wave with projected landweber deconvolution Science China Earth Sciences. 56: 13-21. DOI: 10.1007/S11430-012-4557-2 |
0.505 |
|
| 2013 |
Wei S, Helmberger D, Avouac JP. Modeling the 2012 Wharton basin earthquakes off-Sumatra: Complete lithospheric failure Journal of Geophysical Research: Solid Earth. 118: 3592-3609. DOI: 10.1002/Jgrb.50267 |
0.471 |
|
| 2013 |
Wei S, Helmberger D, Zhan Z, Graves R. Rupture complexity of the Mw 8.3 sea of okhotsk earthquake: Rapid triggering of complementary earthquakes? Geophysical Research Letters. 40: 5034-5039. DOI: 10.1002/Grl.50977 |
0.617 |
|
| 2013 |
Wei S, Helmberger D, Owen S, Graves RW, Hudnut KW, Fielding EJ. Complementary slip distributions of the largest earthquakes in the 2012 Brawley swarm, Imperial Valley, California Geophysical Research Letters. 40: 847-852. DOI: 10.1002/Grl.50259 |
0.471 |
|
| 2012 |
Dougherty SL, Clayton RW, Helmberger DV. Seismic structure in central Mexico: Implications for fragmentation of the subducted Cocos plate Journal of Geophysical Research: Solid Earth. 117. DOI: 10.1029/2012Jb009528 |
0.508 |
|
| 2012 |
Chu R, Schmandt B, Helmberger DV. Juan de Fuca subduction zone from a mixture of tomography and waveform modeling Journal of Geophysical Research: Solid Earth. 117. DOI: 10.1029/2012Jb009146 |
0.457 |
|
| 2012 |
Wei S, Zhan Z, Tan Y, Ni S, Helmberger D. Locating earthquakes with surface waves and centroid moment tensor estimation Journal of Geophysical Research: Solid Earth. 117: n/a-n/a. DOI: 10.1029/2011Jb008501 |
0.674 |
|
| 2012 |
Chu R, Schmandt B, Helmberger DV. Upper mantle P velocity structure beneath the Midwestern United States derived from triplicated waveforms Geochemistry, Geophysics, Geosystems. 13. DOI: 10.1029/2011Gc003818 |
0.575 |
|
| 2012 |
Zhan Z, Helmberger D, Simons M, Kanamori H, Wu W, Cubas N, Duputel Z, Chu R, Tsai VC, Avouac JP, Hudnut KW, Ni S, Hetland E, Culaciati FHO. Anomalously steep dips of earthquakes in the 2011 Tohoku-Oki source region and possible explanations Earth and Planetary Science Letters. 353: 121-133. DOI: 10.1016/J.Epsl.2012.07.038 |
0.734 |
|
| 2012 |
Wei S, Graves R, Helmberger D, Avouac JP, Jiang J. Sources of shaking and flooding during the Tohoku-Oki earthquake: A mixture of rupture styles Earth and Planetary Science Letters. 333: 91-100. DOI: 10.1016/J.Epsl.2012.04.006 |
0.483 |
|
| 2011 |
Simons M, Minson SE, Sladen A, Ortega F, Jiang J, Owen SE, Meng L, Ampuero JP, Wei S, Chu R, Helmberger DV, Kanamori H, Hetland E, Moore AW, Webb FH. The 2011 magnitude 9.0 Tohoku-Oki earthquake: mosaicking the megathrust from seconds to centuries. Science (New York, N.Y.). 332: 1421-5. PMID 21596953 DOI: 10.1126/Science.1206731 |
0.658 |
|
| 2011 |
Zhan Z, Wei S, Ni S, Helmberger D. Earthquake Centroid Locations Using Calibration from Ambient Seismic Noise Bulletin of the Seismological Society of America. 101: 1438-1445. DOI: 10.1785/0120100118 |
0.694 |
|
| 2011 |
Wei S, Fielding E, Leprince S, Sladen A, Avouac JP, Helmberger D, Hauksson E, Chu R, Simons M, Hudnut K, Herring T, Briggs R. Superficial simplicity of the 2010 El Mayorg-Cucapah earthquake of Baja California in Mexico Nature Geoscience. 4: 615-618. DOI: 10.1038/Ngeo1213 |
0.468 |
|
| 2011 |
Liu L, Tan Y, Sun D, Chen M, Helmberger D. Trans-Pacific whole mantle structure Journal of Geophysical Research. 116. DOI: 10.1029/2010Jb007907 |
0.564 |
|
| 2011 |
Chu R, Wei S, Helmberger DV, Zhan Z, Zhu L, Kanamori H. Initiation of the great Mw 9.0 Tohoku-Oki earthquake Earth and Planetary Science Letters. 308: 277-283. DOI: 10.1016/J.Epsl.2011.06.031 |
0.692 |
|
| 2011 |
Wei S, Ni S, Zha X, Wang Z, Helmberger D. Source model of the 11th July 2004 Zhongba earthquake revealed from the joint inversion of InSAR and seismological data Earthquake Science. 24: 207-220. DOI: 10.1007/S11589-010-0785-8 |
0.536 |
|
| 2010 |
Luo Y, Tan Y, Wei S, Helmberger D, Zhan Z, Ni S, Hauksson E, Chen Y. Source Mechanism and Rupture Directivity of the 18 May 2009 MW 4.6 Inglewood, California, Earthquake Bulletin of the Seismological Society of America. 100: 3269-3277. DOI: 10.1785/0120100087 |
0.706 |
|
| 2010 |
Tan Y, Helmberger D. Rupture Directivity Characteristics of the 2003 Big Bear Sequence Bulletin of the Seismological Society of America. 100: 1089-1106. DOI: 10.1785/0120090074 |
0.431 |
|
| 2010 |
Ozgun Konca A, Leprince S, Avouac JP, Helmberger DV. Rupture process of the 1999 Mw 7.1 duzce earthquake from joint analysis of SPOT, GPS, InSAR, strong-motion, and teleseismic data: A supershear rupture with variable rupture velocity Bulletin of the Seismological Society of America. 100: 267-288. DOI: 10.1785/0120090072 |
0.499 |
|
| 2010 |
Tan Y, Song A, Wei S, Helmberger D. Surface Wave Path Corrections and Source Inversions in Southern California Bulletin of the Seismological Society of America. 100: 2891-2904. DOI: 10.1785/0120090063 |
0.523 |
|
| 2010 |
Zhan Z, Ni S, Helmberger DV, Clayton RW. Retrieval of Moho-reflected shear wave arrivals from ambient seismic noise Geophysical Journal International. 182: 408-420. DOI: 10.1111/J.1365-246X.2010.04625.X |
0.616 |
|
| 2010 |
Sun D, Helmberger D, Gurnis M. A narrow, mid-mantle plume below southern Africa Geophysical Research Letters. 37. DOI: 10.1029/2009Gl042339 |
0.402 |
|
| 2010 |
Chu R, Helmberger DV, Sun D, Jackson JM, Zhu L. Mushy magma beneath Yellowstone Geophysical Research Letters. 37. DOI: 10.1029/2009Gl041656 |
0.413 |
|
| 2009 |
Song TR, Helmberger DV, Brudzinski MR, Clayton RW, Davis P, Pérez-Campos X, Singh SK. Subducting slab ultra-slow velocity layer coincident with silent earthquakes in southern Mexico. Science (New York, N.Y.). 324: 502-6. PMID 19390043 DOI: 10.1126/Science.1167595 |
0.474 |
|
| 2009 |
Chu R, Zhu L, Helmberger DV. Determination of earthquake focal depths and source time functions in central Asia using teleseismic P waveforms Geophysical Research Letters. 36. DOI: 10.1029/2009Gl039494 |
0.546 |
|
| 2008 |
Konca AO, Avouac JP, Sladen A, Meltzner AJ, Sieh K, Fang P, Li Z, Galetzka J, Genrich J, Chlieh M, Natawidjaja DH, Bock Y, Fielding EJ, Ji C, Helmberger DV. Partial rupture of a locked patch of the Sumatra megathrust during the 2007 earthquake sequence. Nature. 456: 631-5. PMID 19052626 DOI: 10.1038/Nature07572 |
0.452 |
|
| 2007 |
Sun X, Song X, Zheng S, Helmberger DV. Evidence for a chemical-thermal structure at base of mantle from sharp lateral P-wave variations beneath Central America. Proceedings of the National Academy of Sciences of the United States of America. 104: 26-30. PMID 17182740 DOI: 10.1073/pnas.0609143103 |
0.417 |
|
| 2007 |
Tan Y, Helmberger D. A New Method for Determining Small Earthquake Source Parameters Using Short-Period P Waves Bulletin of the Seismological Society of America. 97: 1176-1195. DOI: 10.1785/0120060251 |
0.478 |
|
| 2007 |
Konca AO, Hjorleifsdottir V, Song TRA, Avouac JP, Helmberger DV, Ji C, Sieh K, Briggs R, Meltzner A. Rupture kinematics of the 2005 Mw 8.6 m Nias-Simeulue earthquake from the joint inversion of seismic and geodetic data Bulletin of the Seismological Society of America. 97: S307-S322. DOI: 10.1785/0120050632 |
0.574 |
|
| 2007 |
Song TRA, Helmberger DV. Validating tomographic model with broad-band waveform modelling: An example from the LA RISTRA transect in the southwestern United States Geophysical Journal International. 171: 244-258. DOI: 10.1111/J.1365-246X.2007.03508.X |
0.528 |
|
| 2007 |
Langston CA, Helmberger DV. A Procedure for Modelling Shallow Dislocation Sources Geophysical Journal International. 42: 117-130. DOI: 10.1111/J.1365-246X.1975.Tb05854.X |
0.627 |
|
| 2007 |
Song TRA, Helmberger DV. P and S waveform modeling of continental sub-lithospheric detachment at the eastern edge of the Rio Grande Rift Journal of Geophysical Research: Solid Earth. 112. DOI: 10.1029/2007Jb004942 |
0.535 |
|
| 2007 |
Tan Y, Helmberger DV. Trans-Pacific upper mantle shear velocity structure Journal of Geophysical Research: Solid Earth. 112. DOI: 10.1029/2006Jb004853 |
0.566 |
|
| 2007 |
Chen M, Tromp J, Helmberger D, Kanamori H. Waveform modeling of the slab beneath Japan Journal of Geophysical Research: Solid Earth. 112. DOI: 10.1029/2006Jb004394 |
0.666 |
|
| 2007 |
Song TRA, Helmberger DV. A depleted, destabilized continental lithosphere near the Rio Grande rift Earth and Planetary Science Letters. 262: 175-184. DOI: 10.1016/J.Epsl.2007.07.052 |
0.355 |
|
| 2006 |
Tan Y, Zhu L, Helmberger DV, Saikia CK. Locating and modeling regional earthquakes with two stations Journal of Geophysical Research: Solid Earth. 111. DOI: 10.1029/2005Jb003775 |
0.512 |
|
| 2006 |
Avouac JP, Ayoub F, Leprince S, Konca O, Helmberger DV. The 2005, Mw 7.6 Kashmir earthquake: Sub-pixel correlation of ASTER images and seismic waveforms analysis Earth and Planetary Science Letters. 249: 514-528. DOI: 10.1016/J.Epsl.2006.06.025 |
0.397 |
|
| 2006 |
Zhu L, Tan Y, Helmberger DV, Saikia CK. Calibration of the Tibetan Plateau using regional seismic waveforms Pure and Applied Geophysics. 163: 1193-1213. DOI: 10.1007/S00024-006-0073-7 |
0.592 |
|
| 2005 |
Ammon CJ, Ji C, Thio HK, Robinson D, Ni S, Hjorleifsdottir V, Kanamori H, Lay T, Das S, Helmberger D, Ichinose G, Polet J, Wald D. Rupture process of the 2004 Sumatra-Andaman earthquake. Science (New York, N.Y.). 308: 1133-9. PMID 15905393 DOI: 10.1126/Science.1112260 |
0.715 |
|
| 2005 |
Ni S, Kanamori H, Helmberger D. Seismology: energy radiation from the Sumatra earthquake. Nature. 434: 582. PMID 15800612 DOI: 10.1038/434582A |
0.584 |
|
| 2005 |
Helmberger DV, Ni S. Approximate 3D body-wave synthetics for tomographic models Bulletin of the Seismological Society of America. 95: 212-224. DOI: 10.1785/0120040004 |
0.376 |
|
| 2005 |
Ni S, Helmberger DV, Tromp J. Three-dimensional structure of the African superplume from waveform modelling Geophysical Journal International. 161: 283-294. DOI: 10.1111/J.1365-246X.2005.02508.X |
0.532 |
|
| 2004 |
Song TR, Helmberger DV, Grand SP. Low-velocity zone atop the 410-km seismic discontinuity in the northwestern United States. Nature. 427: 530-3. PMID 14765192 DOI: 10.1038/Nature02231 |
0.579 |
|
| 2004 |
Savage B, Helmberger DV. Site response from incident Pnl waves Bulletin of the Seismological Society of America. 94: 357-362. DOI: 10.1785/0120030145 |
0.652 |
|
| 2004 |
Ji C, Helmberger DV, Wald DJ. A teleseismic study of the 2002 Denali fault, Alaska, earthquake and implications for rapid strong-motion estimation Earthquake Spectra. 20: 617-637. DOI: 10.1193/1.1778388 |
0.503 |
|
| 2004 |
Savage B, Helmberger DV. Complex Rayleigh waves resulting from deep sedimentary basins Earth and Planetary Science Letters. 218: 229-239. DOI: 10.1016/S0012-821X(03)00570-3 |
0.742 |
|
| 2003 |
Ni S, Cormier VF, Helmberger DV. A comparison of synthetic seismograms for 2D structures: Semianalytical versus numerical Bulletin of the Seismological Society of America. 93: 2752-2757. DOI: 10.1785/0120030011 |
0.51 |
|
| 2003 |
Ji C, Helmberger DV, Wald DJ, Ma KF. Slip history and dynamic implications of the 1999 Chi-Chi, Taiwan, earthquake Journal of Geophysical Research B: Solid Earth. 108: ESE 5-1 - 5-20. DOI: 10.1029/2002Jb001764 |
0.481 |
|
| 2003 |
Ni S, Helmberger DV. Ridge-like lower mantle structure beneath South Africa Journal of Geophysical Research B: Solid Earth. 108: ESE 12-1 - 12-14. DOI: 10.1029/2001Jb001545 |
0.48 |
|
| 2003 |
Savage B, Ji C, Helmberger DV. Velocity variations in the uppermost mantle beneath the southern Sierra Nevada and Walker Lane Journal of Geophysical Research B: Solid Earth. 108: ESE 2-1 - 2-16. DOI: 10.1029/2001Jb001393 |
0.76 |
|
| 2003 |
Ni S, Helmberger DV. Seismological constraints on the South African superplume: Could be the oldest distinct structure on earth Earth and Planetary Science Letters. 206: 119-131. DOI: 10.1016/S0012-821X(02)01072-5 |
0.461 |
|
| 2003 |
Ni S, Helmberger DV. Further constraints on the African superplume structure Physics of the Earth and Planetary Interiors. 140: 243-251. DOI: 10.1016/J.Pepi.2003.07.011 |
0.53 |
|
| 2002 |
Rivera L, Sieh K, Helmberger D, Natawidjaja D. A comparative study of the Sumatran subduction-zone earthquakes of 1935 and 1984 Bulletin of the Seismological Society of America. 92: 1721-1736. DOI: 10.1785/0120010106 |
0.494 |
|
| 2002 |
Ji C, Wald DJ, Helmberger DV. Source description of the 1999 Hector Mine, California, earthquake, part II: Complexity of slip history Bulletin of the Seismological Society of America. 92: 1208-1226. DOI: 10.1785/0120000917 |
0.537 |
|
| 2002 |
Ji C, Wald DJ, Helmberger DV. Source description of the 1999 Hector Mine, California, earthquake, part I: Wavelet domain inversion theory and resolution analysis Bulletin of the Seismological Society of America. 92: 1192-1207. DOI: 10.1785/0120000916 |
0.46 |
|
| 2002 |
Melbourne TL, Helmberger DV. Whole mantle shear structure beneath the East Pacific Rise Journal of Geophysical Research B: Solid Earth. 107: 10-1. DOI: 10.1029/2001Jb000332 |
0.578 |
|
| 2002 |
Luo S, Ni S, Helmberger D. Relationship of D″ structure with the velocity variations near the inner‐core boundary Geophysical Research Letters. 29. DOI: 10.1029/2001Gl013907 |
0.477 |
|
| 2001 |
Ji C, Helmberger DV, Song TRA, Ma KF, Wald DJ. Slip distribution and tectonic implication of the 1999 Chi-Chi, Taiwan, earthquake Geophysical Research Letters. 28: 4379-4382. DOI: 10.1029/2001Gl013225 |
0.479 |
|
| 2001 |
Melbourne T, Helmberger D. Mantle control of plate boundary deformation Geophysical Research Letters. 28: 4003-4006. DOI: 10.1029/2001Gl013167 |
0.506 |
|
| 2001 |
Helmberger DV, Song XJ, Zhu L. Crustal complexity from regional waveform tomography: Aftershocks of the 1992 Landers earthquake, California Journal of Geophysical Research B: Solid Earth. 106: 609-620. DOI: 10.1029/2000Jb900231 |
0.587 |
|
| 2001 |
Ni S, Helmberger DV. Probing an ultra-low velocity zone at the core mantle boundary with P and S waves Geophysical Research Letters. 28: 2345-2348. DOI: 10.1029/2000Gl012766 |
0.527 |
|
| 2001 |
Luo SN, Ni S, Helmberger DV. Evidence for a sharp lateral variation of velocity at the core-mantle boundary from multipathed PKPab Earth and Planetary Science Letters. 189: 155-164. DOI: 10.1016/S0012-821X(01)00364-8 |
0.525 |
|
| 2001 |
Ni S, Helmberger DV. Horizontal transition from fast to slow structures at the core-mantle boundary; South Atlantic Earth and Planetary Science Letters. 187: 301-310. DOI: 10.1016/S0012-821X(01)00273-4 |
0.514 |
|
| 2001 |
Saikia CK, Helmberger DV, Stead RJ, Woods BB. Effects of source RDP models and near-source propogation: Implication for seismic yield estimation Pure and Applied Geophysics. 158: 2173-2216. DOI: 10.1007/Pl00001145 |
0.431 |
|
| 2000 |
Ji C, Helmberger DV, Wald DJ. Basin structure estimation by waveform modeling: Forward and inverse methods Bulletin of the Seismological Society of America. 90: 964-976. DOI: 10.1785/0119990080 |
0.508 |
|
| 2000 |
Ni S, Ding X, Helmberger DV. Constructing synthetics from deep earth tomographic models Geophysical Journal International. 140: 71-82. DOI: 10.1046/J.1365-246X.2000.00982.X |
0.436 |
|
| 2000 |
Helmberger D, Ni S, Wen L, Ritsema J. Seismic evidence for ultralow-velocity zones beneath Africa and eastern Atlantic Journal of Geophysical Research: Solid Earth. 105: 23865-23878. DOI: 10.1029/2000Jb900143 |
0.595 |
|
| 1999 |
Sidorin I, Gurnis M, Helmberger DV. Evidence for a ubiquitous seismic discontinuity at the base of the mantle Science (New York, N.Y.). 286: 1326-31. PMID 10558981 DOI: 10.1126/Science.286.5443.1326 |
0.446 |
|
| 1999 |
Thio HK, Song X, Saikia CK, Helmberger DV, Woods BB. Seismic source and structure estimation in the western Mediterranean using a sparse broadband network Journal of Geophysical Research: Solid Earth. 104: 845-861. DOI: 10.1029/98Jb01498 |
0.588 |
|
| 1999 |
Sidorin I, Gurnis M, Helmberger DV. Dynamics of a phase change at the base of the mantle consistent with seismological observations Journal of Geophysical Research: Solid Earth. 104: 15005-15023. DOI: 10.1029/1999Jb900065 |
0.456 |
|
| 1999 |
Ritsema J, Ni S, Helmberger DV, Crotwell HP. Evidence for strong shear velocity reductions and velocity gradients in the lower mantle beneath Africa Geophysical Research Letters. 25: 4245-4248. DOI: 10.1029/1998Gl900127 |
0.574 |
|
| 1999 |
Ni S, Ding X, Helmberger DV, Gurnis M. Low-velocity structure beneath Africa from forward modeling Earth and Planetary Science Letters. 170: 497-507. DOI: 10.1016/S0012-821X(99)00121-1 |
0.509 |
|
| 1999 |
Scrivner CW, Helmberger DV. Finite-difference modeling of two aftershocks of the 1994 Northridge, California, earthquake Bulletin of the Seismological Society of America. 89: 1505-1518. |
0.496 |
|
| 1998 |
Song X, Helmberger DV. Seismic evidence for an inner core transition zone Science (New York, N.Y.). 282: 924-7. PMID 9794758 DOI: 10.1126/Science.282.5390.924 |
0.543 |
|
| 1998 |
Zhu L, Helmberger DV. Moho offset across the northern margin of the tibetan plateau Science (New York, N.Y.). 281: 1170-2. PMID 9712576 DOI: 10.1126/Science.281.5380.1170 |
0.557 |
|
| 1998 |
Wen L, Helmberger DV. Ultra-Low velocity zones near the core-mantle boundary from broadband PKP precursors Science (New York, N.Y.). 279: 1701-3. PMID 9497284 DOI: 10.1126/Science.279.5357.1701 |
0.524 |
|
| 1998 |
Helmberger DV, Wen L, Ding X. Seismic evidence that the source of the Iceland hotspot lies at the core-mantle boundary Nature. 396: 251-255. DOI: 10.1038/24357 |
0.489 |
|
| 1998 |
Wen L, Helmberger DV. A two-dimensional P-SV hybrid method and its application to modeling localized structures near the core-mantle boundary Journal of Geophysical Research: Solid Earth. 103: 17901-17918. DOI: 10.1029/98Jb01276 |
0.504 |
|
| 1998 |
Garnero EJ, Helmberger DV. Further structural constraints and uncertainties of a thin laterally varying ultralow-velocity layer at the base of the mantle Journal of Geophysical Research: Solid Earth. 103: 12495-12509. DOI: 10.1029/98Jb00700 |
0.733 |
|
| 1998 |
Melbourne T, Helmberger D. Fine structure of the 410-km discontinuity Journal of Geophysical Research: Solid Earth. 103: 10091-10102. DOI: 10.1029/98Jb00164 |
0.468 |
|
| 1998 |
Gilbert JF, Helmberger D. Helmberger receives Lehmann Medal Eos, Transactions American Geophysical Union. 79: 47-47. DOI: 10.1029/98Eo00032 |
0.31 |
|
| 1998 |
Sidorin I, Gurnis M, Helmberger DV, Ding X. Interpreting D″ seismic structure using synthetic waveforms computed from dynamic models Earth and Planetary Science Letters. 163: 31-41. DOI: 10.1016/S0012-821X(98)00172-1 |
0.51 |
|
| 1998 |
Jones LE, Helmberger DV. Earthquake source parameters and fault kinematics in the Eastern California Shear Zone Bulletin of the Seismological Society of America. 88: 1337-1352. |
0.362 |
|
| 1998 |
Song XJ, Helmberger DV. Pseudo Green's functions and waveform tomography Bulletin of the Seismological Society of America. 88: 304-312. |
0.356 |
|
| 1998 |
Sato T, Helmberger DV, Somerville PG, Graves RW, Saikia CK. Estimates of regional and local strong motions during the great 1923 Kanto, Japan, earthquake (Ms 8.2). Part l: source estimation of a calibration event and modeling of wave propagation paths Bulletin of the Seismological Society of America. 88: 183-205. |
0.487 |
|
| 1997 |
Zhu L, Helmberger DV, Saikia CK, Woods BB. Regional waveform calibration in the Pamir-Hindu Kush region Journal of Geophysical Research B: Solid Earth. 102: 22799-22813. DOI: 10.1029/97Jb01855 |
0.563 |
|
| 1997 |
Song X, Helmberger DV. PKP differentfal travel times: Implications for 3-D lower mantle structure Geophysical Research Letters. 24: 1863-1866. DOI: 10.1029/97Gl01761 |
0.526 |
|
| 1997 |
Pino NA, Helmberger DV. Upper mantle compressional velocity structure beneath the West Mediterranean Basin Journal of Geophysical Research B: Solid Earth. 102: 2953-2967. DOI: 10.1029/96Jb03461 |
0.55 |
|
| 1997 |
Ding X, Helmberger DV. Modelling D″ structure beneath Central America with broadband seismic data Physics of the Earth and Planetary Interiors. 101: 245-270. DOI: 10.1016/S0031-9201(97)00001-0 |
0.559 |
|
| 1997 |
Song XJ, Helmberger DV. Northridge aftershocks, a source study with TERRAscope data Bulletin of the Seismological Society of America. 87: 1024-1034. |
0.313 |
|
| 1997 |
Saikia CK, Helmberger DV. Approximation of rupture directivity in regional phases using upgoing and downgoing wave fields Bulletin of the Seismological Society of America. 87: 987-998. |
0.399 |
|
| 1997 |
Wen L, Helmberger DV. Propagational corrections for basin structure: Landers earthquake Bulletin of the Seismological Society of America. 87: 782-787. |
0.395 |
|
| 1997 |
Woods BB, Helmberger DV. Regional seismic discriminants using wave-train energy ratios Bulletin of the Seismological Society of America. 87: 589-605. |
0.392 |
|
| 1996 |
Song XJ, Helmberger DV, Zhao L. Broad-band modelling of regional seismograms: The Basin and Range crustal structure Geophysical Journal International. 125: 15-29. DOI: 10.1111/J.1365-246X.1996.Tb06531.X |
0.525 |
|
| 1996 |
Helmberger DV, Garnero EJ, Ding X. Modeling two-dimensional structure at the core-mantle boundary Journal of Geophysical Research B: Solid Earth. 101: 13963-13972. DOI: 10.1029/96Jb00534 |
0.732 |
|
| 1996 |
Jones LE, Helmberger DV. Seismicity and stress-drop in the eastern transverse ranges, Southern California Geophysical Research Letters. 23: 233-236. DOI: 10.1029/96Gl00012 |
0.404 |
|
| 1996 |
Garnero EJ, Helmberger DV. Seismic detection of a thin laterally varying boundary layer at the base of the mantle beneath the central-Pacific Geophysical Research Letters. 23: 977-980. DOI: 10.1029/95Gl03603 |
0.699 |
|
| 1996 |
Song XJ, Helmberger DV. Source estimation of finite faults from broadband regional networks Bulletin of the Seismological Society of America. 86: 797-804. |
0.325 |
|
| 1996 |
Zhu L, Helmberger DV. Intermediate depth earthquakes beneath the India-Tibet collision zone Geophysical Research Letters. 23: 435-438. |
0.437 |
|
| 1995 |
Mori J, Helmberger DV. Localized boundary layer below the mid-Pacific velocity anomaly identified from a PcP precursor Journal of Geophysical Research. 100: 20,359-20,365. DOI: 10.1029/95Jb02243 |
0.513 |
|
| 1995 |
Xiaodong Song, Helmberger DV. Depth dependence of anisotropy of Earth's inner core Journal of Geophysical Research. 100: 9805-9816. DOI: 10.1029/95Jb00244 |
0.423 |
|
| 1995 |
Xiaodong Song, Helmberger DV. A P wave velocity model of Earth's core Journal of Geophysical Research. 100: 9817-9830. DOI: 10.1029/94Jb03135 |
0.511 |
|
| 1995 |
Garnero EJ, Helmberger DV. A very slow basal layer underlying large-scale low-velocity anomalies in the lower mantle beneath the Pacific: evidence from core phases Physics of the Earth and Planetary Interiors. 91: 161-176. DOI: 10.1016/0031-9201(95)03039-Y |
0.74 |
|
| 1995 |
Garnero EJ, Helmberger DV. On seismic resolution of lateral heterogeneity in the Earth's outermost core Physics of the Earth and Planetary Interiors. 88: 117-130. DOI: 10.1016/0031-9201(94)02976-I |
0.746 |
|
| 1995 |
Song XJ, Jones LE, Helmberger DV. Source characteristics of the 17 January 1994 Northridge, California, earthquake from regional broadband modeling Bulletin - Seismological Society of America. 85: 1591-1603. |
0.421 |
|
| 1995 |
Scrivner CW, Helmberger DV. Preliminary work on an early warning and rapid response program for moderate earthquakes Bulletin - Seismological Society of America. 85: 1257-1265. |
0.373 |
|
| 1994 |
Scrivner CW, Helmberger DV. Seismic waveform modeling in the Los Angeles Basin Bulletin - Seismological Society of America. 84: 1310-1326. |
0.504 |
|
| 1994 |
Saikia CK, Dreger DS, Helmberger DV. Modeling of energy amplification recorded within Greater Los Angeles using irregular structure Bulletin - Seismological Society of America. 84: 47-61. |
0.354 |
|
| 1993 |
Garnero EJ, Helmberger DV, Burdick LJ. Preliminary observations from the use of US-Soviet Joint Seismic Program data to model upper mantle triplications beneath Asia Geophysical Journal International. 113: 252-259. DOI: 10.1111/J.1365-246X.1993.Tb02544.X |
0.698 |
|
| 1993 |
Lian-She Zhao, Helmberger DV. Upper mantle compressional velocity structure beneath the northwest Atlantic Ocean Journal of Geophysical Research. 98: 14,185-14,196. DOI: 10.1029/93Jb00993 |
0.536 |
|
| 1993 |
Garnero EJ, Helmberger DV. Travel times of S and SKS: implications for three-dimensional lower mantle structure beneath the central Pacific Journal of Geophysical Research. 98: 8225-8241. DOI: 10.1029/93Jb00147 |
0.692 |
|
| 1993 |
Dreger DS, Helmberger DV. Determination of source parameters at regional distances with three- component sparse network data Journal of Geophysical Research. 98: 8107-8125. DOI: 10.1029/93Jb00023 |
0.495 |
|
| 1993 |
Garnero EJ, Helmberger DV, Grand SP. Constraining outermost core velocity with SmKS waves Geophysical Research Letters. 20: 2463-2466. DOI: 10.1029/93Gl02823 |
0.708 |
|
| 1993 |
Xiaodong Song, Helmberger DV. Anisotropy of Earth's inner core Geophysical Research Letters. 20: 2591-2594. DOI: 10.1029/93Gl02812 |
0.339 |
|
| 1993 |
Jones LE, Hough SE, Helmberger DV. Rupture process of the June 28, 1992 Big Bear earthquake Geophysical Research Letters. 20: 1907-1910. DOI: 10.1029/93Gl02046 |
0.483 |
|
| 1993 |
Garnero EJ, Grand SP, Helmberger DV. Low P-wave velocity at the base of the mantle Geophysical Research Letters. 20: 1843-1846. DOI: 10.1029/93Gl02009 |
0.739 |
|
| 1993 |
Woods BB, Helmberger DV. A new seismic discriminant for earthquakes and explosions Eos, Transactions American Geophysical Union. 74: 91-91. DOI: 10.1029/93Eo00229 |
0.511 |
|
| 1993 |
Xiaodong Song, Helmberger DV. Effect of velocity structure in D″ on PKP phases Geophysical Research Letters. 20: 285-288. DOI: 10.1029/92Gl02614 |
0.432 |
|
| 1993 |
Garnero EJ, Helmberger DV, Grand S. Preliminary evidence for a lower mantle shear wave velocity discontinuity beneath the central Pacific Physics of the Earth and Planetary Interiors. 79: 335-347. DOI: 10.1016/0031-9201(93)90113-N |
0.749 |
|
| 1993 |
Lian-She Z, Helmberger DV. Source retrieval from broadband regional seismograms: Hindu Kush region Physics of the Earth and Planetary Interiors. 78: 69-95. DOI: 10.1016/0031-9201(93)90085-N |
0.428 |
|
| 1993 |
Wald DJ, Kanamori H, Helmberger DV, Heaton TH. Source study of the 1906 San Francisco earthquake Bulletin - Seismological Society of America. 83: 981-1019. |
0.697 |
|
| 1993 |
Woods BB, Kedar S, Helmberger DV. ML:M0 as a regional seismic discriminant Bulletin - Seismological Society of America. 83: 1167-1183. |
0.409 |
|
| 1992 |
Helmberger D, Stead R, Ho-Liu P, Dreger D. Broadband modelling of regional seismograms: Imperial Valley to Pasadena Geophysical Journal International. 110: 42-54. DOI: 10.1111/J.1365-246X.1992.Tb00711.X |
0.546 |
|
| 1992 |
Jones LE, Mori J, Helmberger DV. Short-period constraints on the proposed transition zone discontinuity Journal of Geophysical Research. 97: 8765-8774. DOI: 10.1029/92Jb00887 |
0.496 |
|
| 1992 |
Xiaodong Song, Helmberger DV. Velocity structure near the inner core boundary from waveform modeling Journal of Geophysical Research. 97: 6573-6586. DOI: 10.1029/92Jb00330 |
0.505 |
|
| 1992 |
Helmberger DV, Zhao LS, Dreger D, LeFevre V. Exploration of the lower lithosphere; northeastern United States Physics of the Earth and Planetary Interiors. 70: 22-38. DOI: 10.1016/0031-9201(92)90158-R |
0.552 |
|
| 1992 |
Helmberger DV, Somerville PG, Garnero E. The location and source parameters of the Lompoc, California, earthquake of 4 November 1927 Bulletin - Seismological Society of America. 82: 1678-1709. |
0.702 |
|
| 1991 |
Lian-She Zhao, Helmberger DV. Broadband modelling along a regional shield path, Harvard recording of the Saguenay earthquake Geophysical Journal International. 105: 301-312. DOI: 10.1111/J.1365-246X.1991.Tb06715.X |
0.537 |
|
| 1991 |
Zhao LS, Helmberger DV, Harkrider DG. Shear-velocity structure of the crust and upper mantle beneath the Tibetan Plateau and southeastern China Geophysical Journal International. 105: 713-730. DOI: 10.1111/J.1365-246X.1991.Tb00807.X |
0.507 |
|
| 1991 |
Lian-She Zhao, Helmberger DV. Geophysical implications from relocations of Tibetan earthquakes: hot lithosphere Geophysical Research Letters. 18: 2205-2208. DOI: 10.1029/91Gl02865 |
0.53 |
|
| 1991 |
Dreger D, Helmberger D. Source parameters of the Sierra Madre Earthquake from regional and local body waves Geophysical Research Letters. 18: 2015-2018. DOI: 10.1029/91Gl02366 |
0.542 |
|
| 1991 |
Somerville PG, McLaren JP, Sen MK, Helmberger DV. The influence of site conditions on the spatial incoherence of ground motions Structural Safety. 10: 1-13. DOI: 10.1016/0167-4730(91)90003-R |
0.441 |
|
| 1991 |
Bent AL, Helmberger DV. A re-examination of historic earthquakes in the San Jacinto Fault Zone, California Bulletin - Seismological Society of America. 81: 2289-2309. |
0.407 |
|
| 1991 |
Wald DJ, Helmberger DV, Heaton TH. Rupture model of the 1989 Loma Prieta earthquake from the inversion of strong-motion and broadband teleseismic data Bulletin - Seismological Society of America. 81: 1540-1572. |
0.649 |
|
| 1991 |
Dreger DS, Helmberger DV. Complex faulting deduced from broadband modeling of the 28 February 1990 Upland earthquake (ML = 5.2) Bulletin - Seismological Society of America. 81: 1129-1144. |
0.413 |
|
| 1991 |
Bent AL, Helmberger DV. Seismic characteristics of earthquakes and the offshore extension of the western Transverse Ranges, California Bulletin - Seismological Society of America. 81: 399-422. |
0.464 |
|
| 1990 |
Wald DJ, Helmberger DV, Hartzell SH. Rupture process of the 1987 Superstition Hills earthquake from the inversion of strong-motion data Bulletin - Seismological Society of America. 80: 1079-1098. |
0.322 |
|
| 1990 |
Somerville PG, McLaren JP, Saikia CK, Helmberger DV. The 25 November 1988 Saguenay, Quebec, earthquake: source parameters and the attenuation of strong ground motion Bulletin - Seismological Society of America. 80: 1118-1143. |
0.434 |
|
| 1990 |
Dreger DS, Helmberger DV. Broadband modeling of local earthquakes Bulletin - Seismological Society of America. 80: 1162-1179. |
0.345 |
|
| 1989 |
Lefevre LV, Helmberger DV. Upper mantle P velocity structure of the Canadian shield Journal of Geophysical Research. 94: 17,749-17,765. DOI: 10.1029/Jb094Ib12P17749 |
0.56 |
|
| 1989 |
Bent AL, Helmberger DV. Source complexity of the October 1, 1987, Whittier Narrows earthquake Journal of Geophysical Research. 94: 9548-9556. DOI: 10.1029/Jb094Ib07P09548 |
0.495 |
|
| 1989 |
Ho-Liu P, Helmberger DV. Modeling regional Love waves: Imperial Valley to Pasadena Bulletin - Seismological Society of America. 79: 1194-1209. |
0.472 |
|
| 1989 |
Bent AL, Helmberger DV, Stead RJ, Ho-Liu P. Waveform modeling of the November 1987 Superstition Hills earthquakes Bulletin - Seismological Society of America. 79: 500-514. |
0.454 |
|
| 1988 |
Graves RW, Helmberger DV. Upper mantle cross section from Tonga to Newfoundland Journal of Geophysical Research. 93: 4701-4711. DOI: 10.1029/Jb093Ib05P04701 |
0.544 |
|
| 1988 |
Garnero E, Helmberger D, Engen G. Lateral variations near the core‐mantle boundary Geophysical Research Letters. 15: 609-612. DOI: 10.1029/Gl015I006P00609 |
0.719 |
|
| 1988 |
Stead RJ, Helmberger DV. Numerical-analytical interfacing in two dimensions with applications to modeling NTS seismograms Pure and Applied Geophysics Pageoph. 128: 157-193. DOI: 10.1007/Bf01772596 |
0.416 |
|
| 1988 |
Vidale JE, Helmberger DV. Elastic finite-difference modeling of the 1971 San Fernando, California earthquake ( USA) Bulletin - Seismological Society of America. 78: 122-141. |
0.463 |
|
| 1985 |
Webb TH, Wesnousky SG, Helmberger DV. A body-wave analysis of the 1966 Gisborne, New Zealand, earthquake Tectonophysics. 113: 271-282. DOI: 10.1016/0040-1951(85)90200-8 |
0.513 |
|
| 1985 |
Grand SP, Helmberger DV. Uppermantle shear structure beneath Asia from multi-bounce S waves Physics of the Earth and Planetary Interiors. 41: 154-169. DOI: 10.1016/0031-9201(85)90031-7 |
0.483 |
|
| 1985 |
Helmberger DV, Engen G, Grand S. Upper- mantle cross-section from California to Greenland ( USA) Journal of Geophysics - Zeitschrift Fur Geophysik. 58: 92-100. |
0.419 |
|
| 1984 |
Lay T, Burdick LJ, Helmberger DV. Estimating the yields of the Amchitka tests by waveform intercorrelation Geophysical Journal - Royal Astronomical Society. 78: 181-207. DOI: 10.1111/J.1365-246X.1984.Tb06478.X |
0.564 |
|
| 1984 |
Grand SP, Helmberger DV. Upper mantle shear structure of North America Geophysical Journal-Royal Astronomical Society. 399-438. DOI: 10.1111/J.1365-246X.1984.Tb05053.X |
0.475 |
|
| 1984 |
Rial JA, Grand S, Helmberger DV. A note on lateral variation in upper mantle shear-wave velocity across the Alpine front ( Europe, Eurasia) Geophysical Journal - Royal Astronomical Society. 77: 639-654. DOI: 10.1111/J.1365-246X.1984.Tb02213.X |
0.557 |
|
| 1984 |
Grand SP, Helmberger DV. Upper mantle shear structure beneath the northwest Atlantic Ocean Journal of Geophysical Research. 89: 11465-11475. DOI: 10.1029/Jb089Ib13P11465 |
0.523 |
|
| 1983 |
Lay T, Helmberger DV. A lower mantle S-wave triplication and the shear velocity structure of D" Geophysical Journal - Royal Astronomical Society. 75: 799-837. DOI: 10.1111/J.1365-246X.1983.Tb05010.X |
0.703 |
|
| 1983 |
Scott P, Helmberger D. Applications of the Kirchhoff‐Helmholtz integral to problems in seismology Geophysical Journal International. 72: 237-254. DOI: 10.1111/J.1365-246X.1983.Tb02815.X |
0.371 |
|
| 1983 |
Lay T, Helmberger DV. The shear-wave velocity gradient at the base of the mantle Journal of Geophysical Research. 88: 8160. DOI: 10.1029/JB088IB10P08160 |
0.362 |
|
| 1983 |
Lay T, Helmberger DV. A shear velocity discontinuity in the lower mantle Geophysical Research Letters. 10: 63-66. DOI: 10.1029/Gl010I001P00063 |
0.662 |
|
| 1982 |
Ruff LJ, Helmberger DV. The structure of the lowermost mantle determined by short-period P-wave amplitudes Geophysical Journal, Royal Astronomical Society. 68: 95-119. DOI: 10.1111/J.1365-246X.1982.Tb06964.X |
0.554 |
|
| 1982 |
Cohn SN, Hong TL, Helmberger DV. The Oroville earthquakes: a study of source characteristics and site effects Journal of Geophysical Research. 87: 4585-4594. DOI: 10.1029/Jb087Ib06P04585 |
0.505 |
|
| 1982 |
Wallace TC, Helmberger DV. Determining source parameters of moderate-size earthquakes from regional waveforms Physics of the Earth and Planetary Interiors. 30: 185-196. DOI: 10.1016/0031-9201(82)90106-6 |
0.542 |
|
| 1981 |
Lay T, Helmberger DV. Body wave amplitude patterns and upper mantle attenuation variations across North America Geophysical Journal, Royal Astronomical Society. 66: 691-726. DOI: 10.1111/J.1365-246X.1981.Tb04895.X |
0.634 |
|
| 1981 |
Stewart GS, Helmberger DV. The Bermuda earthquake of March 24, 1978: a significant oceanic intraplate event Journal of Geophysical Research. 86: 7027-7036. DOI: 10.1029/Jb086Ib08P07027 |
0.565 |
|
| 1981 |
Wallace TC, Helmberger DV, Mellman GR. A technique for the inversion of regional data in source parameter studies Journal of Geophysical Research. 86: 1679-1685. DOI: 10.1029/Jb086Ib03P01679 |
0.405 |
|
| 1981 |
Harkrider DG, Helmberger DV. Body and surface wave modeling of observed seismic events . |
0.353 |
|
| 1980 |
Harkrider DG, Helmberger DV, Minster JB. Body and surface wave modeling of observed seismic events. Annual technical report 1 Oct 1979 - 30 Sep 1980 . |
0.4 |
|
| 1979 |
Helmberger DV, Engen G, Scott P. A note on velocity, density, and attenuation models for marine sediments determined from multibounce phases Journal of Geophysical Research. 84: 667. DOI: 10.1029/Jb084Ib02P00667 |
0.439 |
|
| 1979 |
Spudich PKP, Helmberger DV. Synthetic seismograms from model ocean bottoms Journal of Geophysical Research. 84: 189-204. DOI: 10.1029/Jb084Ib01P00189 |
0.549 |
|
| 1979 |
Harkrider DG, Helmberger DV, Minster JB. Body and surface wave modeling of observed seismic events: Semi- annual technical report, 1 October 1978-31 March 1979 . |
0.462 |
|
| 1979 |
Helmberger DV, Burdick LJ. Synthetic seismograms Annual Review of Earth and Planetary Sciences. Vol. 7. 417-442. |
0.423 |
|
| 1978 |
Mellman GR, Helmberger DV. A modified first-motion approximation for the synthesis of body-wave seismograms Geophysical Journal International. 54: 129-140. DOI: 10.1111/J.1365-246X.1978.Tb06760.X |
0.333 |
|
| 1978 |
Burdick LJ, Helmberger DV. The upper mantlePvelocity structure of the western United States Journal of Geophysical Research: Solid Earth. 83: 1699-1712. DOI: 10.1029/Jb083Ib04P01699 |
0.546 |
|
| 1977 |
Helmberger DV. Fine structure of an Aleutian crustal section Geophysical Journal International. 48: 81-90. DOI: 10.1111/J.1365-246X.1977.Tb01287.X |
0.498 |
|
| 1975 |
Helmberger DV, Malone SD. Modeling local earthquakes as shear dislocations in a layered half space Journal of Geophysical Research. 80: 4881-4888. DOI: 10.1029/Jb080I035P04881 |
0.554 |
|
| 1974 |
Wigginst RA, Helmberger DV. Synthetic Seismogram Computation by Expansion in Generalized Rays Geophysical Journal International. 37: 73-90. DOI: 10.1111/J.1365-246X.1974.Tb02444.X |
0.348 |
|
| 1973 |
Helmberger DV. On the Structure of the Low Velocity Zone Geophysical Journal International. 34: 251-263. DOI: 10.1111/J.1365-246X.1973.Tb02395.X |
0.561 |
|
| 1973 |
Mitchell BJ, Helmberger DV. Shear velocities at the base of the mantle from observations ofSandScS Journal of Geophysical Research. 78: 6009-6020. DOI: 10.1029/Jb078I026P06009 |
0.52 |
|
| 1972 |
Helmberger DV, Harkrider DG. Seismic Source Descriptions of Underground Explosions and a Depth Discriminate Geophysical Journal International. 31: 45-66. DOI: 10.1111/J.1365-246X.1972.Tb02358.X |
0.5 |
|
| 1971 |
Wiggins RA, Helmberger DV. Upper mantle structure of the western United States Journal of Geophysical Research. 78: 1870-1880. DOI: 10.1029/Jb078I011P01870 |
0.563 |
|
| 1969 |
Helmberger DV, Morris GB. A travel time and amplitude interpretation of a marine refraction profile: Primary waves Journal of Geophysical Research. 74: 483-494. DOI: 10.1029/Jb074I002P00483 |
0.501 |
|
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