Don Helmberger : rechercher sur Z-Library

Année:

2017

Langue:

english

Fichier:

PDF, 5.62 MB

english, 2017

Depth dependence of anisotropy of Earth's inner core

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 977 KB

english, 1995

Waveform modeling of the slab beneath Japan

Chen, Min, Tromp, Jeroen, Helmberger, Don, Kanamori, Hiroo

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 1.85 MB

english, 2007

Velocity structure near the inner core boundary from waveform modeling

Journal:

Huang, Yihe, Ampuero, Jean-Paul, Helmberger, Don V.

Année:

1992

Langue:

english

Fichier:

PDF, 1.10 MB

english, 1992

The potential for supershear earthquakes in damaged fault zones – theory and observations

Journal:

Sun, Daoyuan, Gurnis, Michael, Saleeby, Jason, Helmberger, Don

Année:

2016

Langue:

english

Fichier:

PDF, 1.76 MB

english, 2016

A dipping, thick segment of the Farallon Slab beneath central U.S.

Journal:

Journal of Geophysical Research Solid Earth

Année:

2017

Langue:

english

Fichier:

PDF, 1.87 MB

english, 2017

Three-dimensional structure of the African superplume from waveform modelling

Sidao Ni, Don V. Helmberger, Jeroen Tromp

Journal:

Zhongwen Zhan, Sidao Ni, Don V. Helmberger, Robert W. Clayton

Année:

2005

Langue:

english

Fichier:

PDF, 5.16 MB

english, 2005

Retrieval of Moho-reflected shear wave arrivals from ambient seismic noise

Journal:

Ni, Sidao, Kanamori, Hiroo, Helmberger, Don

Année:

2010

Langue:

english

Fichier:

PDF, 4.14 MB

english, 2010

Seismology: Energy radiation from the Sumatra earthquake

Journal:

Nature

Année:

2005

Langue:

english

Fichier:

PDF, 567 KB

english, 2005

Further constraints on the African superplume structure

Sidao Ni, Don V. Helmberger

Journal:

Physics of the Earth and Planetary Interiors

Année:

2003

Langue:

english

Fichier:

PDF, 553 KB

english, 2003

Horizontal transition from fast to slow structures at the core–mantle boundary; South Atlantic

Sidao Ni, Don V Helmberger

Journal:

Sidao Ni, Don V. Helmberger

Année:

2001

Langue:

english

Fichier:

PDF, 915 KB

english, 2001

Seismological constraints on the South African superplume; could be the oldest distinct structure on earth

Journal:

Ni, Sidao, Helmberger, Don V.

Année:

2003

Langue:

english

Fichier:

PDF, 1.39 MB

english, 2003

Probing an ultra-low velocity zone at the core mantle boundary with P and S waves

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 489 KB

english, 2001

Direct measures of lateral velocity variation in the deep Earth

Sun, Daoyuan, Helmberger, Don, Ni, Sidao, Bower, Dan

Journal:

Sun, Daoyuan, Helmberger, Don

Année:

2009

Langue:

english

Fichier:

PDF, 20.72 MB

english, 2009

Lower mantle tomography and phase change mapping

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 3.87 MB

english, 2008

Locating earthquakes with surface waves and centroid moment tensor estimation

Wei, Shengji, Zhan, Zhongwen, Tan, Ying, Ni, Sidao, Helmberger, Don

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 3.26 MB

english, 2012

A P wave velocity model of Earth's core

Journal:

Sun, Daoyuan, Helmberger, Don V., Jackson, Jennifer M., Clayton, Robert W., Bower, Dan J.

Année:

1995

Langue:

english

Fichier:

PDF, 1.28 MB

english, 1995

Rolling hills on the core–mantle boundary

Journal:

Chu, Risheng, Ko, Justin Yen-Ting, Wei, Shengji, Zhan, Zhongwen, Helmberger, Don

Année:

2013

Langue:

english

Fichier:

PDF, 3.61 MB

english, 2013

Superficial simplicity of the 2010 El Mayor–Cucapah earthquake of Baja California in Mexico

Wei, Shengji, Fielding, Eric, Leprince, Sebastien, Sladen, Anthony, Avouac, Jean-Philippe, Helmberger, Don, Hauksson, Egill, Chu, Risheng, Simons, Mark, Hudnut, Kenneth, Herring, Thomas, Briggs, Richa

Journal:

Nature Geoscience

Année:

2011

Langue:

english

Fichier:

PDF, 4.53 MB

english, 2011

Lithospheric radial anisotropy beneath the Gulf of Mexico

Journal:

Huang, Yihe, Ampuero, Jean-Paul, Helmberger, Don V.

Année:

2017

Langue:

english

Fichier:

PDF, 2.24 MB

english, 2017

Earthquake ruptures modulated by waves in damaged fault zones

Journal:

Journal of Geophysical Research Solid Earth

Année:

2014

Langue:

english

Fichier:

PDF, 2.86 MB

english, 2014

The 2015 Gorkha (Nepal) earthquake sequence: I. Source modeling and deterministic 3D ground shaking

Wei, Shengji, Chen, Meng, Wang, Xin, Graves, Robert, Lindsey, Eric, Wang, Teng, Karakaş, Çağıl, Helmberger, Don

Journal:

Tectonophysics

Année:

2018

Langue:

english

Fichier:

PDF, 3.59 MB

english, 2018

Constructing synthetics from deep earth tomographic models

Sidao Ni, Xiaoming Ding, Don V. Helmberger

Journal:

Larry J. Ruff, Don V. Helmberger

Année:

2000

Langue:

english

Fichier:

PDF, 917 KB

english, 2000

Source model of the 11th July 2004 Zhongba earthquake revealed from the joint inversion of InSAR and seismological data

Shengji Wei, Sidao Ni, Xianjie Zha, Zhenjie Wang, Don Helmberger

Journal:

Earthquake Science

Année:

2011

Langue:

english

Fichier:

PDF, 1.76 MB

english, 2011

The structure of the lowermost mantle determined by short-period P-wave amplitudes

Journal:

Patricia Scott, Don Helmberger

Année:

1982

Langue:

english

Fichier:

PDF, 1.48 MB

english, 1982

Applications of the Kirchhoff-Helmholtz integral to problems in seismology

Journal:

Teh-Ru Alex Song, Don. V. Helmberger

Année:

1983

Langue:

english

Fichier:

PDF, 925 KB

english, 1983

Validating tomographic model with broad-band waveform modelling: an example from the LA RISTRA transect in the southwestern United States

Journal:

Daoyuan Sun, Don Helmberger

Année:

2007

Langue:

english

Fichier:

PDF, 878 KB

english, 2007

Upper-mantle structures beneath USArray derived from waveform complexity

Journal:

Alex Song, Teh-Ru, Helmberger, Don. V., Grand, Stephen P.

Année:

2011

Langue:

english

Fichier:

PDF, 4.91 MB

english, 2011

Low-velocity zone atop the 410-km seismic discontinuity in the northwestern United States

Journal:

Nature

Année:

2004

Langue:

english

Fichier:

PDF, 2.64 MB

english, 2004

Juan de Fuca subduction zone from a mixture of tomography and waveform modeling

Risheng Chu, Brandon Schmandt, Don V. Helmberger

Journal:

Journal of Geophysical Research: Solid Earth

Année:

2012

Langue:

english

Fichier:

PDF, 5.28 MB

english, 2012

Determining source parameters of moderate-size earthquakes from regional waveforms

Terry C. Wallace, Don V. Helmberger

Journal:

Physics of the Earth and Planetary Interiors

Année:

1982

Langue:

english

Fichier:

PDF, 928 KB

english, 1982

The 2005, Mw 7.6 Kashmir earthquake: Sub-pixel correlation of ASTER images and seismic waveforms analysis

Jean-Philippe Avouac, Francois Ayoub, Sebastien Leprince, Ozgun Konca, Don V. Helmberger

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 1.65 MB

english, 2006

Initiation of the great Mw 9.0 Tohoku–Oki earthquake

Risheng Chu, Shengji Wei, Don V. Helmberger, Zhongwen Zhan, Lupei Zhu, Hiroo Kanamori

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 1.32 MB

english, 2011

Sources of shaking and flooding during the Tohoku-Oki earthquake: A mixture of rupture styles

Shengji Wei, Robert Graves, Don Helmberger, Jean-Philippe Avouac, Junle Jiang

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 2.83 MB

english, 2012

Seismic evidence for ultralow-velocity zones beneath Africa and eastern Atlantic

Helmberger, Don, Ni, Sidao, Wen, Lianxing, Ritsema, Jeroen

Journal:

Melbourne, Tim, Helmberger, Don

Année:

2000

Langue:

english

Fichier:

PDF, 1.34 MB

english, 2000

Mantle control of plate boundary deformation

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 520 KB

english, 2001

Anomalously steep dips of earthquakes in the 2011 Tohoku-Oki source region and possible explanations

Zhongwen Zhan, Don Helmberger, Mark Simons, Hiroo Kanamori, Wenbo Wu, Nadaya Cubas, Zacharie Duputel, Risheng Chu, Victor C. Tsai, Jean-Philippe Avouac, Kenneth W. Hudnut, Sidao Ni, Eric Hetland, Fran

Journal:

Sidorin, Igor, Gurnis, Michael, Helmberger, Don V.

Année:

2012

Langue:

english

Fichier:

PDF, 2.26 MB

english, 2012

Dynamics of a phase change at the base of the mantle consistent with seismological observations

Journal:

Savage, Brian, Ji, Chen, Helmberger, Don V.

Année:

1999

Langue:

english

Fichier:

PDF, 2.02 MB

english, 1999

Velocity variations in the uppermost mantle beneath the southern Sierra Nevada and Walker Lane

Journal:

Sun, Daoyuan, Song, Teh-Ru Alex, Helmberger, Don

Année:

2003

Langue:

english

Fichier:

PDF, 4.76 MB

english, 2003

Complexity of D″ in the presence of slab-debris and phase changes

Journal:

Tan, Ying, Helmberger, Don V.

Année:

2006

Langue:

english

Fichier:

PDF, 889 KB

english, 2006

Trans-Pacific upper mantle shear velocity structure

Journal:

Song, Teh-Ru Alex, Helmberger, Don V.

Année:

2007

Langue:

english

Fichier:

PDF, 4.02 MB

english, 2007

P and S waveform modeling of continental sub-lithospheric detachment at the eastern edge of the Rio Grande Rift

Journal:

Chu, Risheng, Zhu, Lupei, Helmberger, Don V.

Année:

2007

Langue:

english

Fichier:

PDF, 1.43 MB

english, 2007

Determination of earthquake focal depths and source time functions in central Asia using teleseismic P waveforms

Journal:

Chu, Risheng, Helmberger, Don V., Sun, Daoyuan, Jackson, Jennifer M., Zhu, Lupei

Année:

2009

Langue:

english

Fichier:

PDF, 436 KB

english, 2009

Mushy magma beneath Yellowstone

Journal:

Sun, Daoyuan, Helmberger, Don, Gurnis, Michael

Année:

2010

Langue:

english

Fichier:

PDF, 398 KB

english, 2010

A narrow, mid-mantle plume below southern Africa

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 1.06 MB

english, 2010

Trans-Pacific whole mantle structure

Liu, Lijun, Tan, Ying, Sun, Daoyuan, Chen, Min, Helmberger, Don

Journal:

Dougherty, Sara L., Clayton, Robert W., Helmberger, Don V.

Année:

2011

Langue:

english

Fichier:

PDF, 4.72 MB

english, 2011

Seismic structure in central Mexico: Implications for fragmentation of the subducted Cocos plate

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 3.60 MB

english, 2012

Effect of velocity structure in D″ on PKP phases

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 470 KB

english, 1993

anisotropy of Earth's inner core

Journal: