Over 200 earthquakes have been detected around Mount Rainier, Washington, raising eyebrows during the biggest swarm of ...

Hundreds of small earthquakes were detected at Mount Rainier on Tuesday in the largest such swarm at the active stratovolcano ...

Mount Rainier is an active stratovolcano 45 miles southeast of Tacoma and 60 miles south-southeast of Seattle. Its last ...

On Tuesday, hundreds of earthquakes were detected, with depths ranging from 1.2 to 3.7 miles below the summit.

The quakes began just before 1:30 a.m. on Tuesday, according to the Geological Survey at the Cascade Volcano Observatory.

KILAUEA (HawaiiNewsNow) - Episode 28 of the of the ongoing Halemaʻumaʻu eruption began at around 4:10 a.m. HST on Wednesday, ...

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

A new eruption started early this morning at Halemaʻumaʻu Crater in Hawaiʻi Volcanoes National Park. Episode 28 of the ...

Kīlauea is putting on a show once again. Episode 28 of the ongoing Halemaʻumaʻu eruption began at 4:10 a.m., and is currently ...

Vital research into threats to the Chesapeake Bay from invasive blue catfish, PFAS contamination, climate change and land use ...