Around 74,000 years ago, a volcano called Toba in Sumatra exploded, and some scientists think it had a serious impact on the ...

Kīlauea summit region shook for 5 hours Nov. 14 that year as magma made a path to the surface. The eruption began at 8:08 p.m. as a series of small lava fountains on the south wall of Kīlauea Iki ...

As the Maunaulu eruption waned, Kilauea summit inflated and two brief eruptions occurred in the latter half of 1971 — one in ...

Shipping list no: 2004-0276-P. "April 2004"--P. [2] of cover. Words from local residents and added text tell of the effects of the June 6, 1912 eruption of Novarupta ...

When massive volcanic eruptions occur, they inject millions of tons of sulfur dioxide into the stratosphere, where it forms sulfate aerosols that scatter incoming solar radiation and result in global ...

Three people lost their lives in the disaster, and major damage was caused to infrastructure and crops in the surrounding ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

It is known as the day Tonga went black. January 15th marks four years since the devastating eruption of the Hunga Tonga-Hunga Ha'apai volcano and the tsunami that followed.