USGS: Quake swarm at Mount St. Helens signals recharge, not imminent eruption - Digital Marketing
It’s been nearly 36 years since Mount St. Helens last erupted, and the U.S. Geological Survey said the mountain appears to be recharging. They have detected a swarm of more than 130 small earthquakes beneath the mountain over the past two months. Despite all the activity, the USGS says there’s no sign of an impending […]
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