Eruption watch at Alaska's Mt. Spurr volcano continues, earthquake swarms reported
A swarm of more than 100 shallow earthquakes at Alaska's Mount Spurr that began Sunday night and ran to Monday morning ...
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Will Yellowstone National Park erupt? Scientists have new answers.
Now, scientists have used advanced techniques to ... in the past had the same consistency as asphalt, said Michael Manga, professor of earth and planetary science at the University of California ...