The earthquake swarm, which ranged in intensity between each individual quake, was recorded between January 22 and January 23.
But much of this seismicity is very much normal and Yellowstone volcano does not appear to be rumbling out of the ordinary.
According to the Yellowstone Volcano Observatory (YVO) branch of the United States Geological Survey (USGS), the current alert level is “NORMAL”.
The most powerful of Yellowstone’s recent earthquakes struck outside of the community of West Thumb in Teton County, Wyoming.
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