Each mineral in a volcanic deposit is like a microscopic thermometer that records magma chamber temperature over time.

In February 2021, Alaska's Mount Veniaminof erupted, spewing clouds of ash and toxic gas into the atmosphere. Despite this, there were no obvious warning signs prior to the event itself, and the ...

More than 2,000 earthquakes were recorded in one day. An underwater volcano off the coast of Oregon is gearing up for an eruption, according to volcanologists who are monitoring for activity. The ...