Ni, Sidao

Combined from CaltechAUTHORS

• Ni, Sidao and Sun, Heping, et el. (2023) Complexities of the Turkey-Syria doublet earthquake sequence; The Innovation; Vol. 4; No. 3; 100431; PMCID PMC10196698; 10.1016/j.xinn.2023.100431
• Bai, Qipeng and Ni, Sidao, et el. (2020) gCAPjoint, A Software Package for Full Moment Tensor Inversion of Moderately Strong Earthquakes with Local and Teleseismic Waveforms; Seismological Research Letters; Vol. 91; No. 6; 3550-3562; 10.1785/0220200031
• Wu, Wenbo and Zhan, Zhongwen, et el. (2020) Seismic ocean thermometry; Science; Vol. 369; No. 6510; 1510-1515; 10.1126/science.abb9519
• Zang, Chong and Ni, Sidao, et el. (2019) Rupture Directivity Analysis of the 2018 Hokkaido Eastern Iburi Earthquake and Its Seismotectonic Implication; Seismological Research Letters; Vol. 90; No. 6; 2121-2131; 10.1785/0220190131
• Wu, Wenbo and Ni, Sidao, et el. (2018) An SEM-DSM three-dimensional hybrid method for modelling teleseismic waves with complicated source-side structures; Geophysical Journal International; Vol. 215; No. 1; 133-154; 10.1093/gji/ggy273
• Zhang, Baolong and Ni, Sidao, et el. (2018) Constraints on small-scale heterogeneity in the lowermost mantle from observations of near podal PcP precursors; Earth and Planetary Science Letters; Vol. 489; 267-276; 10.1016/j.epsl.2018.01.033
• Chen, Xiaowei and Nakata, Nori, et el. (2017) The Pawnee earthquake as a result of the interplay among injection, faults and foreshocks; Scientific Reports; Vol. 7; Art. No. 4945; PMCID PMC5504070; 10.1038/s41598-017-04992-z
• Jia, Zhe and Ni, Sidao, et el. (2017) Joint Inversion for Earthquake Depths Using Local Waveforms and Amplitude Spectra of Rayleigh Waves; Pure and Applied Geophysics; Vol. 174; No. 1; 261-277; 10.1007/s00024-016-1373-1
• Chen, Weiven and Ni, Sidao, et el. (2015) CAPjoint, A Computer Software Package for Joint Inversion of Moderate Earthquake Source Parameters with Local and Teleseismic Waveforms; Seismological Research Letters; Vol. 86; No. 2; 432-441; 10.1785/0220140167
• Chu, Risheng and Ni, Sidao, et el. (2014) Inversion of Source Parameters for Moderate Earthquakes Using Short-Period Teleseismic P Waves; Pure and Applied Geophysics; Vol. 171; No. 7; 1329-1341; 10.1007/s00024-013-0719-1
• Guo, Aizhi and Wang, Yong, et el. (2013) Observation of Core Phase ScS from the M_w 9.0 Tohoku‐Oki Earthquake with High-Rate GPS; Seismological Research Letters; Vol. 84; No. 4; 594-599; 10.1785/0220120143
• Meng, Lingsen and Ampuero, Jean-Paul, et el. (2013) Mitigating artifacts in back-projection source imaging with implications for frequency-dependent properties of the Tohoku-Oki earthquake; Earth Planets and Space; Vol. 64; No. 12; 1101-1109; 10.5047/eps.2012.05.010
• Zheng, Yong and Ni, Sidao, et el. (2013) Magnitude and rupture duration from high frequency teleseismic P wave with projected landweber deconvolution; Science China Earth Sciences; Vol. 56; No. 1; 13-21; 10.1007/s11430-012-4557-2
• Zhan, Zhongwen and Helmberger, Don, et el. (2012) Anomalously steep dips of earthquakes in the 2011 Tohoku-Oki source region and possible explanations; Earth and Planetary Science Letters; Vol. 353-35; 121-133; 10.1016/j.epsl.2012.07.038
• Yu, Zhulin and Ni, Sidao, et el. (2012) An iterative algorithm for separation of S and ScS waves of great earthquakes; Geophysical Journal International; Vol. 191; No. 2; 591-600; 10.1111/j.1365-246X.2012.05603.x
• Chen, Wei-Wen and Ni, Si-Dao, et el. (2012) Joint inversion with both local and teleseismic waveforms for source parameters of the 2010 Kaohsiung earthquake; Chinese Journal of Geophysics; Vol. 55; No. 7; 2319-2328; 10.6038/j.issn.0001-5733.2012.07.017
• Wei, Shengji and Zhan, Zhongwen, et el. (2012) Locating earthquakes with surface waves and centroid moment tensor estimation; Journal of Geophysical Research B; Vol. 117; Art. No. B04309; 10.1029/2011JB008501
• Zhan, Zhongwen and Wei, Shengji, et el. (2011) Earthquake Centroid Locations Using Calibration from Ambient Seismic Noise; Bulletin of the Seismological Society of America; Vol. 101; No. 3; 1438-1445; 10.1785/0120100118
• Luo, Yan and Tan, Ying, et el. (2010) Source Mechanism and Rupture Directivity of the 18 May 2009 M_W 4.6 Inglewood, California, Earthquake; Bulletin of the Seismological Society of America; Vol. 100; No. 6; 3269-3277; 10.1785/0120100087
• Zhan, Zhongwen and Ni, Sidao, et el. (2010) Retrieval of Moho-reflected shear wave arrivals from ambient seismic noise; Geophysical Journal International; Vol. 182; No. 1; 408-420; 10.1111/j.1365-246X.2010.04625.x
• Ni, Sidao and Helmberger, Don, et el. (2010) Rapid Source Estimation from Global Calibrated Paths; Seismological Research Letters; Vol. 81; No. 3; 498-504; 10.1785/gssrl.81.3.498
• Wang, Weitao and Ni, Sidao, et el. (2009) Magnitude estimation for early warning applications using the initial part of P waves: A case study on the 2008 Wenchuan sequence; Geophysical Research Letters; Vol. 36; No. 16; Art. No. L16305; 10.1029/2009GL038678
• Sun, Daoyuan and Helmberger, Don, et el. (2009) Direct measures of lateral velocity variation in the deep Earth; Journal of Geophysical Research B; Vol. 114; No. 5; Art. No. B05303; 10.1029/2008JB005873
• Ni, Sidao and Ahrens, Thomas J. (2006) Surface motion of a fluid planet induced by impacts; Geophysical Journal International; Vol. 167; No. 1; 445-452; 10.1111/j.1365-246X.2006.03072.x
• Helmberger, D. and Lay, T., et el. (2005) Deep mantle structure and the postperovskite phase transition; Proceedings of the National Academy of Sciences of the United States of America; Vol. 102; No. 48; 17257-17263; PMCID PMC1297654; 10.1073/pnas.0502504102
• Ammon, Charles J. and Ji, Chen, et el. (2005) Rupture Process of the 2004 Sumatra-Andaman Earthquake; Science; Vol. 308; No. 5725; 1133-1139; 10.1126/science.1112260
• Ni, Sidao and Kanamori, Hiroo, et el. (2005) Seismology: Energy radiation from the Sumatra earthquake; Nature; Vol. 434; No. 7033; 582-582; 10.1038/434582a
• Helmberger, Don V. and Ni, Sidao (2005) Approximate 3D Body-Wave Synthetics for Tomographic Models; Bulletin of the Seismological Society of America; Vol. 95; No. 1; 212-224; 10.1785/0120040004
• Helmberger, Don V. and Ni, Sidao (2005) Seismic Modeling Constraints on the South African Super Plume; ISBN 0-87590-425-4; Earth's Deep Mantle: Structure, Composition, and Evolution; 63-81; 10.1029/160GM06
• Ni, Sidao and Ahrens, Thomas J. (2005) Giant impact-induced blow-off of primordial atmosphere; ISBN 9780813723846; Large Meteorite Impacts III; 427-432; 10.1130/0-8137-2384-1.427
• Ahrens, Thomas J. and Shen, Andy H., et el. (2004) Giant Impact Induced Atmospheric Blow-Off; ISBN 0-7354-0181-0; Shock Compression of Condensed Matter -- 2003: Proceedings of the 13th Conference of the American Physical Society Topical Group on Shock Compression of Condensed Matter; 1419-1422; 10.1063/1.1780504
• Ni, Sidao and Cormier, Vernon F., et el. (2003) A Comparison of Synthetic Seismograms for 2D Structures: Semianalytical versus Numerical; Bulletin of the Seismological Society of America; Vol. 93; No. 6; 2752-2757; 10.1785/0120030011
• Ni, Sidao and Helmberger, Don V. (2003) Further constraints on the African superplume structure; Physics of the Earth and Planetary Interiors; Vol. 140; No. 1-3; 243-251; 10.1016/j.pepi.2003.07.011
• Ni, Sidao and Helmberger, Don V. (2003) Ridge-like lower mantle structure beneath South Africa; Journal of Geophysical Research B; Vol. 108; No. B2; Art. No. 2094; 10.1029/2001JB001545
• Ni, Sidao and Helmberger, Don V. (2003) Seismological constraints on the South African superplume; could be the oldest distinct structure on earth; Earth and Planetary Science Letters; Vol. 206; No. 1-2; 119-131; 10.1016/S0012-821X(02)01072-5
• Ni, Sidao and Tan, Eh, et el. (2002) Sharp Sides to the African Superplume; Science; Vol. 296; No. 5574; 1850-1852; 10.1126/science.1070698
• Luo, Sheng-Nian and Ni, Sidao, et el. (2001) Evidence for a sharp lateral variation of velocity at the core-mantle boundary from multipathed PKPab; Earth and Planetary Science Letters; Vol. 189; No. 3-4; 155-164; 10.1016/S0012-821X(01)00364-8
• Ni, Sidao and Helmberger, Don V. (2001) Probing an ultra-low velocity zone at the core mantle boundary with P and S waves; Geophysical Research Letters; Vol. 28; No. 12; 2345-2348; 10.1029/2000GL012766
• Ni, Sidao and Helmberger, Don V. (2001) Horizontal transition from fast to slow structures at the core-mantle boundary; South Atlantic; Earth and Planetary Science Letters; Vol. 187; No. 3-4; 301-310; 10.1016/S0012-821X(01)00273-4
• Helmberger, Don and Ni, Sidao, et el. (2000) Seismic evidence for ultralow-velocity zones beneath Africa and eastern Atlantic; Journal of Geophysical Research B; Vol. 105; No. B10; 23865-23878; 10.1029/2000JB900143
• Ni, Sidao and Ding, Xiaoming, et el. (2000) Constructing synthetics from deep earth tomographic models; Geophysical Journal International; Vol. 140; No. 1; 71-82; 10.1046/j.1365-246x.2000.00982.x
• Ni, Sidao and Ding, Xiaoming, et el. (1999) Low-velocity structure beneath Africa from forward modeling; Earth and Planetary Science Letters; Vol. 170; No. 4; 497-507; 10.1016/S0012-821X(99)00121-1
• Ritsema, Jeroen and Ni, Sidao, et el. (1998) Evidence for strong shear velocity reductions and velocity gradients in the lower mantle beneath Africa; Geophysical Research Letters; Vol. 25; No. 23; 4245-4248; 10.1029/1998GL900127