All volcanoes in the Cascade Range are showing normal activity levels, according to the United States Geological Survey on Friday.

Portland, Oregon, is known for its bridges, rain, and progressive urban planning, but did you know that some of its most ...

Officials are tracking the largest swarm of earthquakes in more than 15 years at Mount Rainier in Washington. But they say there is no indication the cluster of quakes is ...

Small earthquakes have rocked the active volcano Mt. Rainier in the Cascade Mountain Range this month, sending shockwaves ...

Public use fire restrictions in Mount Hood National Forest and the Columbia River Gorge National Scenic Area will be in effect starting July 17.

Search teams are scouring the woods near Trillium Lake on Mount Hood after a Gresham mountain biker was reported overdue late Friday.

Environment Mount Rainier earthquake swarms decline in activity even as strongest registered Friday Published: Jul. 12, 2025, 12:23 p.m.

More than 300 tremors were recorded below Mount Rainier over the course of three days. Scientists say they were too weak for humans to feel.

Over 300 earthquakes detected under Mount Rainier in July. Learn about safety, eruption risk, and whether it’s safe to visit the active volcano this summer.