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 ...

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

Six earthquakes were recorded at Mount Adams in September — the highest number in a single month since records began in 1982.

Washington – Washington Emergency Management is trying to determine the impact Washington will take from the magnitude 7.2 ...

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

Officials at the United States Geological Survey have tracked over 300 earthquakes beneath Washington State's Mt Rainier from ...

The giant earthquake was recorded at 12:37 p.m. local time, southeast of Sand Point, a community located on Popof Island in ...

Washington has frequent earthquakes. How to be prepared for an earthquake, and what to do during the quake and after an earthquake in Washington state.

Over 1,000 earthquakes occur in Washington each year, and in the last 125 years, the state has experienced at least 20 damaging earthquakes, according to the state’s Emergency Management Division.

Over 1,000 earthquakes occur in Washington each year, and in the last 125 years, the state has experienced at least 20 damaging earthquakes, according to the state’s Emergency Management Division.