This article originally appeared on USA TODAY: Mount Rainer is rattled by more than 300 earthquakes. It's the largest swarm in years. More than 300 earthquakes have erupted at Washington's Mount ...

The payload is listed as "Commercial GTO-1," which the company hasn't used before. The Dror-1 satellite uses mostly Israeli ...

Mount Rainier is considered an active volcano and has not had a significant eruption in the past 500 years. However, it is ...

SEATTLE (AP) — Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington’s Mount Rainier ...

In the preceding week, small earthquakes were detected at Mount Rainier and Mount St. Helens, but the activity was "consistent with background activity levels in the Cascade Range." ...

[It} actually has quite a few deep earthquakes that look like magma is either coming into the system or is cooling under there,” Thelen explained. “Now, go to Mount Rainier.

Although not as tall as Mount Rainier, it is larger in volume and the most massive composite cone in the Cascades. It last erupted over 1,000 years ago, and the current cone was built 40,000 to ...

The May 18, 1980, eruption of Mount St. Helens killed 57 people, according to the USGS. Most people died from asphyxiation or trauma from pyroclastic flows, a mix of rocks, ash, and gas, the USGS ...

— A 3.7 magnitude earthquake was reported near the town of Greenwater, south of Snoqualmie Pass, on Sunday morning. The quake happened at around 8:15 a.m. and may have been felt from Mt. Rainier ...

Mount Saint Helens, Mount Adams, Mount Baker, and Glacier Peak are four of the active volcanoes in Washington state. The fifth, located less than 70 miles from Seattle, is Mount Rainier.

A powerful magnitude 7.1 earthquake centered about 50 miles from Mount Everest left at least 126 dead in Tibet on Tuesday, reports say. Another 188 people have been injured on the Chinese side of ...

Mount Adams in Washington state is seismically calm. But a flurry of earthquakes around the volcano has garnered attention from observers wondering whether it will blow.