Tanaga Volcano in Alaska has not erupted in over a century.
began to increase slowly starting at about 1:30 p.m. AKST today. At roughly 8:45 p.m. AKST this evening, the activity escalated with earthquakes occurring as often as two or three each minute," the office said in a Facebook post.
The largest of the quakes have magnitudes between 2.0 and 3.0, with initial locations at shallow depths beneath the volcano's summit. "That indicates that we’re seeing significant unrest at the volcano," John Power, a research geophysicist with the U.S. Geological Survey stationed in Anchorage at the Alaska Volcano Observatory, told The Associated Press."Whether or not this will lead to an eruption is something we can’t say at this point in time," he noted. "But we are concerned about it enough that we have gone and elevated the warning level.
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