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Mt. St. Helens

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For Further Reading

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Mount St. Helens Earthquakes: Past Year
Epicenters  | Cross-Sections


St. Helens Epicenter Map
Last update: Fri Nov 20 11:06:40 PST 2009
Number of well-located earthquakes in current year: 302

List of all earthquakes occurring at Mt. St. Helens since 10-01, 2008.

Map Guide

  • Only well located events are shown!





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UW Dept. of Earth and Space Sciences
PNW Earthquake Info

University of Washington Dept. of Earth and Space Sciences, Box 351310, Seattle, WA 98195-1310

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