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41st anniversary of Mt. St. Helens eruption spotlights improvements in volcano monitoring

Name: 41st anniversary of Mt. St. Helens eruption spotlights improvements in volcano monitoring
Uploaded: 2021-05-19T00:02:46Z
Duration: 2 min 37 s
Description: Tuesday marks the 41st anniversary of the deadly Mount St. Helens eruption. Since then, scientists have taken big steps in monitoring volcanoes.

Tuesday marks the 41st anniversary of the deadly Mount St. Helens eruption. Since then, scientists have taken big steps in monitoring volcanoes.

Posted May 18, 2021 5:02pm PDT