Seattle Earthquake - Feb 28, 2001

A 3D VRML visualization of the precise location of the 6.8 Seattle/Tacoma earthquake that occurred on Feb 28, 2001.

The orange ball indicates the earthquake's hypocenter; the yellow dots are hypocenters of previous earthquakes from 1988-1995 with a magnitude greater than 3. The tick marks on the map's depth axis represent 10 km distances down into the earth; the depth axis has been exaggerated three times normal so the data can be more easily read.
Additional Details

Click on image to enlarge

South East View

West View

South View

VRML 1 View

VRML 2 View

(requires VRML Viewer)

Data from the IRIS Consortium


Visualization by:

Paul Morin
(U. Minnesota - Dept of Geology and Geophysical Science
&
U. Michigan/Media Union)

Peter van Keken
(U. Michigan - Dept of Geology)

Jason Leigh
(
Electronic Visualization Laboratory, U. Illinois at Chicago)

This collaboration is supported through the Network for Earthquake Engineering Simulation grid (NEESgrid) integration project being organized by the National Center for Supercomputing Applications (NCSA) at the University of Illinois at Urbana-Champaign and funded by the NEES program at the National Science Foundation.

The visualizations were produced using the software package Iris Explorer from
NAG, Inc. It was created on an SGI Octane within an hour of the first solutions.