SHIMABARA, Nagasaki Prefecture--Locals gathered here on June 3 to commemorate the massive eruption of Mount Unzen’s Fugendake 30 years ago, which killed 43 people including firefighters and ...

What scientists have learned from Mount St. Helens’ devastating eruption, 45 years later. Skip to ... John Yang looks back at the deadliest and most destructive volcanic eruption in U.S. history ...