The 1980 Mount St. Helens eruption began with a steady series of earthquakes in March. By April it began spewing smoke, ...

Mount St. Helens erupted, killing dozens and forever changing how the US monitors earthquakes. The volcano is still active ...

May 18 marks the 45th anniversary of the catastrophic eruption of Mount St. Helens in southwestern Washington. The blast in 1980 killed dozens of people and reshaped the volcanic peak in the ...

This is the spectacular moment Mount Lewotobi spewed lava during an eruption in Indonesia ... Mount Lewotobi Laki-Laki last previously erupted on March 20, disrupting travel across tourist ...

If it erupts, Mount Spurr could spew ash 50,000 feet into the sky, disrupting global air travel and blanketing Anchorage in dust. The last eruption in 1992 caused major airport closures and ...

See 50 photos from the 1980 Mount St. Helens eruption in a gallery at the end of this story It was early morning on Mount St. Helens when the volcano shook the Earth. Accompanied by a magnitude 5 ...

57 people died in the eruption, but the disaster gave scientists a way to develop monitoring tools, improving their ability ...

In 1978, the USGS issued a report stating that Mount St. Helens had the potential to violently erupt before the end of the millennium. The last known eruption had been in 1857. Over the past few ...

Exactly 100 years after California's last volcanic eruption, national park officials plan to gather at Mount Lassen on Friday to commemorate the event and discuss the possibility of future ...

New study reveals Pompeii family's last moments during Mount Vesuvius eruption. (photo credit: Courtesy of the Archaeological Park of Pompeii) A new study published in The Journal of the ...

A moderately explosive eruption occurred at the summit crater of Mount Kanlaon early Tuesday morning, the PHIVOLCS reported. The explosion occurred at 2:55 a.m. and lasted for five minutes based on ...

In Iloilo, 11 of the affected flights were local flights and one international flight for Hong Kong due to the eruption of Mount Kanlaon. A stranded passenger named Cecilia had to wait for over 24 ...