Publications by authors named "Don Helmberger"

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Partial rupture of a locked patch of the Sumatra megathrust during the 2007 earthquake sequence.
A Ozgun Konca, Jean-Philippe Avouac, Anthony Sladen, Aron J Meltzner, Kerry Sieh, Don V Helmberger

Nature· December 2008

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Seismological support for the metastable superplume model, sharp features, and phase changes within the lower mantle.
Daoyuan Sun, Eh Tan, Don Helmberger, Michael Gurnis

Proc Natl Acad Sci U S A· May 2007

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Evidence for a chemical-thermal structure at base of mantle from sharp lateral P-wave variations beneath Central America.
Xinlei Sun, Xiaodong Song, Sihua Zheng, Don V Helmberger

Proc Natl Acad Sci U S A· January 2007

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Rupture process of the 2004 Sumatra-Andaman earthquake.
Charles J Ammon, Chen Ji, Hong-Kie Thio, David Robinson, Sidao Ni, Don Helmberger

Science· May 2005

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Seismology: energy radiation from the Sumatra earthquake.
Sidao Ni, Hiroo Kanamori, Don Helmberger

Nature· March 2005

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Low-velocity zone atop the 410-km seismic discontinuity in the northwestern United States.
Teh-Ru Alex Song, Don V Helmberger, Stephen P Grand

Nature· February 2004

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Sharp sides to the African superplume.
Sidao Ni, Eh Tan, Michael Gurnis, Don Helmberger

Science· June 2002

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