In February, scientists at the US Geological Survey (USGS) recorded a total of 222 earthquakes in the Yellowstone region.
The earthquakes were accompanied by four eruptions of the world-famous Steamboat Geyser.
The geyser erupted on February 1, 12, 21 and 38, respectively/.
The USGS said: “During February 2020, the University of Utah Seismograph Stations, responsible for the operation and analysis of the Yellowstone Seismic Network, located 222 earthquakes in the Yellowstone National Park region.
source: express.co.uk