This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...

Schools on four Greek islands will remain closed through next week as earthquakes continue to rattle the region, authorities said.

Mount Rainier is central to Tacoma’s identity, so much so that it appears on the city’s logo. But as CNN recently reported, the striking mountain is also an active volcano — and no one knows when it ...

The Greek island of Santorini has been rattled by a further earthquake. The latest quake, one of hundreds to hit the volcanic island in recent weeks, is the strongest so far with a magnitude of 5.3.

Scientists have found giant magma reservoirs under dormant volcanoes in the Cascades. A new study shows that the magma system can persist even after eruptions.

ON THE rare occasions it’s not raining, mountains can be seen in the distance from many vantage points in Seattle.

PORTLAND, Ore. (KOIN) — The St. Helens High School choir teacher Eric Stearns, who is currently in jail facing accusations of sex abuse, was formally dismissed from his job on Wednesday night.

Kilauea volcano is shooting lava into the air once again in Hawaii. Kilauea on the Big Island of Hawaii is one of the world’s ...

PORTLAND, Ore. (KOIN) — After the quiet resignation of the police chief under investigation in scandal-ridden St. Helens, a new report is detailing allegations of misconduct against him.

Earthquakes are still rattling Greece’s volcanic island of Santorini every few minutes as authorities bolster their emergency ...

Ten months of unrest at Mount Spurr could be a sign of an upcoming eruption from a side vent or, less likely, from the main ...