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

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

Mount Rainier, one of the most dangerous volcanoes in the U.S., has been rocked by over 1,000 earthquakes since July 8 — the ...

Drivers should plan for delays and increased awareness as hundreds of bicyclists take to the road in the annual Ride Around ...