Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

PANAMA CITY (AP) — An earthquake with a preliminary 6.2 magnitude struck off the Pacific coast of Panama on Monday, authorities said. No injuries or damage were immediately reported.

To understand Seattle’s past and present — what makes this city special and why — you have to understand the story of the downtown waterfront.

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

After a slightly spread-out Matchday 22 and Independence Day weekend, the 2025 MLS regular season is back to its usual rhythm ...

The most recent seismic storm at Mount Rainier has hit a new milestone as scientists continue to monitor activity at the volcano.

Dozens of earthquakes and aftershocks rattled Guatemala, people in Rio de Janeiro's Rocinha favela attended a yoga class, ...

To see how a magnitude-9.0 earthquake would rattle the Pacific Northwest, researchers ran 50 virtual simulations on a ...

The U.S. Geological Survey Cascades Volcano Observatory said the swarm began early Tuesday at the 14,410-foot volcano near ...