Saturday marks 44 years since the disastrous eruption of Mount St. Helens. It remains the deadliest volcanic eruption in U.S. history. At 8:32 a.m. on May 18, 1980, an earthquake triggered the largest ...

PORTLAND, Ore. (KOIN) — On May 18, 1980, Mount St. Helens erupted — killing 57 people, coating the land in ash and creating the largest landslide ever recorded. Thursday marks the 43rd anniversary of ...

Communities downstream from Mount St. Helens face ongoing risks as sediment continues to move through the river system, ...

Leaders around Cowlitz County said Friday that sediment from Mount St. Helens worsened flooding along the Cowlitz River and ...

Mount St. Helens has been stirring as of late, showing increased signs of seismic activity over the last few months, according to the U.S. Geological Survey. The volcano has experienced 368 ...

Peggy Short-Nottage and her husband joined sightseers rushing to Mount St. Helens when volcanic activity escalated in the spring of 1980. Instead of hopping in a car and making the drive to ...

Mount Saint Helens is the biggest volcanic eruption in United States history, and this weekend marked 45 years. The eruption and the following landslide killed 57 people, destroyed 200 homes, and ...

Mount St. Helens had stood silent for over a century in Washington’s Cascade Range. But that changed 43 years ago Thursday when the sleeping giant woke up and erupted into Pacific Northwest history.

Seismologist Steve Malone feels a magnitude-5.1 rumble of deja vu whenever he hears the latest developments in the debate over reopening businesses amid the coronavirus outbreak. It reminds Malone of ...

PORTLAND, Ore. (KOIN) — At 8:32 a.m. on May 18, 1980, Mount St. Helens erupted with a force that was heard more than 200 miles away. Fifty-seven people were killed. In honor of the 41st anniversary of ...

Forty years ago this week, Portland awoke to find the earth in the sky. At 8:32 am, on an unseasonably warm Sunday, what had always seemed an abstract threat, a product more of Hollywood than of the ...