This research follows reports earlier in the year of renewed earthquake activity beneath the volcano after it had been silent for the past 25 years. The reports have spurred concerns the volcano could erupt in the near future, but when that might happen is still unclear, researchers said in a statement.

"Before this work, we didn't really know how the volcano behaved during the periods of time between eruptions," David Pyle, an Oxford University researcher and study co-author, told OurAmazingP...
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