The 850 Foot High Megatsunami at Mount Saint Helens

In 1980, Spirit Lake was the site of an 850 foot high megatsunami. The culprit was the landslide and pyroclastic flows generated by the 1980 eruption of Mount Saint Helens. #tsunami #mountsainthelens

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Sources/Citations:
[1] U.S. Geological Survey

• #education
• #volcano
• #volcanoes
• #saint_helens
• #mount_saint_helens
• #tsunami
• #megatsunami
• #geology
• #science
• #landslide
• #washington_state