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File:MSH80 early eruption st helens from NE 04-10-80.jpg

English: On March 20, 1980, after a quiet period of 123 years, earthquake activity once again began under Mount St. Helens volcano. Seven days later, on March 27, small phreatic (steam) explosions began. This view is from the northeast.
Date 10 April 1980
Source CVO Photo Archives Mount St. Helens, Washington Before, During, and After May 18, 1980
Author Donald A. Swanson
( Reusing this file)
Public domain This image is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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