An earthquake swarm at Mount Rainier is considered one of the largest ever recorded for the volcano, according to the United ...

The largest ever earthquake swarm has been recorded at Washington's Mount Rainier, with officials saying there is no cause ...

Beginning July 8, a swarm of earthquakes hit Mount Rainier. According to the United States Geological Survey (USGS) Cascades ...

Mount Rainier experienced its most intense earthquake swarm in over 15 years last month, logging more than 1,100 quakes, though seismic activity has decreased now to normal levels. Scientists say ...

The Rialto Fire Department reported that a series of small earthquakes shook the northwestern portion of the city Thursday ...

Mount Rainier is experiencing a seismic swarm with over 1,200 events since mid-June, prompting close monitoring but no ...

A swarm of earthquakes, including one with a magnitude of 4.3, shook San Bernardino County on Thursday morning. According to the U.S. Geological Survey, the quake struck at 9:32 a.m. The ...

Initial indicators showed the quake at 4.5 magnitude, but it was quickly downgraded as multiple other quakes struck close by ...

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...

Yellowstone National Park is not a calm place, but a recent study using AI technology showed us that it's even less calm than ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

In Japan, swarms of earthquakes are fueling a dip in tourism and a viral panic over predictions of the next 'big one' ...