Tremor (2004) Recorded at all Seismic Stations at Mount St. Helens

Tremor (2004) Recorded at all Seismic Stations at Mount St. Helens...

Detailed Description

Tremor of October 2, 2004, recorded at all seismic stations (list in upper right of graphic) around Mount St. Helens, Washington. The tremor, resulting from the slow upward movement of magma, lasted for about 49 minutes and did not produce an explosion or eruption.

Details

Image Dimensions: 900 x 668

Source:


Roger Denlinger