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World Volcano (116)
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Volcano (116)
North America (6)
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| Dec.10 |
Mountain States |
Supervolcano 'even more colossal' Map of Yellowstone National Park Wyoming USA The supervolcano that lies beneath Yellowstone National Park in the US is far larger than was previously thought, scientists report | |
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| Jul.3 |
USA |
Lava dome falls in Mt. St. Helens A large part of the growing lava dome fell, sending an ash plume above the crater rim | |
| Mar.9 |
USA |
Mount St. Helens coughs up ash Mount St. Helens volcano belched a column of smoke and ash 6 miles high, leaving a plume visible for 50 miles | |
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| Oct.3 |
USA |
Volcano still shaking 2 days after 'hiccup' Seismologists were watching Mount St. Helens closely after unusual seismic activity led them to predict an eruption | |
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USA |
Mount St Helens eruption 'imminent' A powerful tremor in the volcano's crater indicates the volcano may erupt again very soon | |
| Sep.30 |
USA |
'Volcanic advisory' for Mount St. Helens The U.S. Geological Survey is warning of a heightened possibility of a small to moderate eruption
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