Mount Rainier on Tuesday experienced its largest seismic activity since 2009, with a swarm of small earthquakes detected.

A powerful magnitude 7.5 earthquake struck off Russia’s Kamchatka Peninsula early Sunday, just 19 minutes after a 7.0 quake in the same region. The Pacific Tsunami Warning Center issued alerts for ...

Japan has completed the world’s most advanced undersea earthquake and tsunami detection system—3,500+ miles of fiber-optic ...

The Pacific Northwest Seismic Network recorded hundreds of small earthquakes at Mt. Rainier on Tuesday morning. The US Geological Survey (USGS) says this is the largest earthquake swarm at the ...

A tsunami advisory issued for south Alaska and the Alaska Peninsula was cancelled Wednesday afternoon hours after a massive 7 ...

Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington’s Mount Rainier but say there is ...

After the cool-down last week, temperatures ramped up over the weekend and are forecasted to continue into the middle of the ...

Still getting credit for their mini earthquake in the 2011 playoffs, the Seattle Seahawks have some of the NFL's best fans.

The catastrophic Texas flash flood along the Guadalupe River is simply heartbreaking. What can be learned and applied here in ...

A backpacker who was rescued after surviving 12 days in the Australian outback has explained why she abandoned her vehicle.

Officials in the community of King Cove, which has about 870 residents and is on the south side of the Alaska Peninsula, sent ...