It was the deadliest volcano eruption in U.S. history, killing 57 people. KING 5 later produced a documentary of the historic event called, "The Mountain Erupts," showing what it was like in the hours ...

A new documentary tells the life and death of Robert Landsburg, a Portland photographer who captured the 1980 Mount St. Helens eruption before his death that day.

46 years ago today, Mount St. Helens erupted. The massive eruption sent ash and steam skyward as the north face of the mountain collapsed.

It was 45 years ago today when Mount St. Helens erupted, triggering the biggest landslide in Earth’s recorded history and creating an ash cloud that reached across the country. John Yang looks back at ...

Add Yahoo as a preferred source to see more of our stories on Google. May 18 marks the 45th anniversary of the catastrophic eruption of Mount St. Helens in southwestern Washington. The blast in 1980 ...

On May 18, 1980, 30-year-old scientist David Johnston was in an observation post with the U.S. Geological survey monitoring Mount St. Helens. At 8:32 a.m., a 5.1 magnitude earthquake struck beneath ...

President Donald Trump signs a proclamation from the Oval Office at the White House. by KOMO News Staff SEATTLE — Mount St. Helens stood silent for over a century in Washington’s Cascade Range, but ...

PORTLAND, Ore. — A new documentary will soon tell the story of the life and death of Robert Landsburg, a Portland photographer who died during the 1980 eruption of Mount St. Helens after using his ...