Yellowstone
Yellowstone is actually a large volcanic area the largest in North America. Yellowstone also experiences many very small earthquakes every year, although there was a large 7.5 magnitude earthquake that occurred in 1959. Did you find the 3 changes? Click to see the next puzzle.
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Volcanic eruptions that have occurred in the Yellowstone area have been massive, although theyve happened long ago. Geologist believe a large eruption happened around 600,000 years ago that was 1,000 times more massive than Mount St. Helens. |
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