Tag: 1980 Eruption of Mount St. Helens

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1980 Eruption of Mount St. Helens
Witnessing the Mount St. Helens Eruption

  By Witnify • May 15, 2014 Uncategorized
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US Geological Survey (USGS) scientists that were present during the eruption of Mount St. Helens on May 18, 1980 discuss what has been called one of the most dramatic geologic events in U.S. history. They explain what they saw, the destruction that the blast created, and the concern they felt … Continue reading