USGS - science for a changing world

Pacific Coastal & Marine Science Center

Tsunamis & Earthquakes

Tsunami Generation from the 2004 M=9.2 Sumatra-Andaman Earthquake

Animation: Vertical movement of the seafloor over the 2004 Sumatra-Andaman earthquake, view to the northwest, water removed

This animation shows a model of vertical seafloor displacement caused by the December 26, 2004 Sumatra-Andaman earthquake. Both the propagation of the rupture front northward and an exaggeration of the vertical movement of the seafloor are shown. The water has been removed in this animation. The seafloor is colored red where the seafloor moves upward and colored blue where it moves downward.

download 1.5 MB QuickTime .mov file:
Mac users: click and hold down the mouse button;
Windows users: right-click this link:
sum2TzetaNWb.mov

Note: These QuickTime* movies are very large and may take a few minutes to download. Movies are a non-standard part of the internet and may not load for all viewers. If you do not have QuickTime please download the QuickTime Player here.
You may also download the QuickTime .mov file alone. For Mac, click and hold down the mouse button; for Windows, right-click: sum2TzetaNWb.mov 1.5 MB!

*Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government.

Please note that some U.S. Geological Survey (USGS) information accessed through this page may be preliminary in nature and presented prior to final review and approval by the Director of the USGS. This information is provided with the understanding that it is not guaranteed to be correct or complete and conclusions drawn from such information are the sole responsibility of the user.

 


Tsunami Generation, Sumatra EQ 2004 Tsunamis and Earthquakes Home Search our site

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://walrus.wr.usgs.gov/tsunami/sumatraEQ/SumatraNWzeta.html
Science questions to: Eric L. Geist
Site maintained by: Laura Zink Torresan
Page Last Modified: 28 July 2008 (lzt)