The U.S. May Finally Get an Early Warning System For Volcanoes
America is home to 161 active volcanoes spread across 12 states and two overseas territories. This easily makes it one of the most volcanic places on Earth, which is why it’s deeply strange that the United States doesn’t yet have a nationwide early warning system for its fiery mountains.
from Gizmodo https://ift.tt/2H6Naxk
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