Hawaii might be the first tropical island that comes to mind when you think about the United States, but this alternative is ...

A moderately strong, 5.7-magnitude earthquake struck in Japan on Tuesday, according to the United States Geological Survey.

Satellites detect that Iran's Taftan volcano has risen 3.5 inches, which is an indication of internal pressure and volcanic ...

There aren't many places on the planet where you can see both active volcanoes and massive glaciers. This Icelandic national ...

So. It’s December 31, and that means one thing: that the world – and specifically, Axial Seamount, the volcano lying on the ...

Popocatépetl emerged in the crater of other volcanoes in its current form more than 20,000 years ago and has been active ...

From USGS Hawaiian Volcano Observatory livestreaming V2cam, a plume-like fountain erupted from the north vent during episode ...

Let’s image the simplest, most boring volcano possible. It consists of a magma balloon fed by a straw. The ground is perfectly flat above the balloon. Magma comes up the straw at a constant ...

Researchers from the National Autonomous University of Mexico spent five years hauling instruments up the 5,426-meter volcano ...

A massive volcano hidden beneath the Pacific is swelling again, but its predicted eruption never came. Scientists are now ...

The sole undersea cable connecting it to the rest of the world had been snapped by an underwater avalanche from the volcano.