Scientists in Mexico documented a number of changes inside El Chichón during monitoring between June and December 2025.

Scientists have been closely monitoring a 'civilization-ending' volcano that's shown signs of activity after years of very ...

Mount Rainier’s seismic sensors showed unusual activity for several days, prompting widespread attention online, but experts told KIRO 7 News the readings came from a malfunctioning instrument rather ...

America’s deadliest volcano has just rattled through more than 1,000 tiny earthquakes in a matter of days, a drumbeat of tremors that has revived old fears about catastrophic mudflows racing down its ...

Mount Rainier has rattled through thousands of tiny earthquakes this year, a reminder that America’s most lethal volcano is very much alive beneath its ice. Those quakes, and a burst of viral alarmism ...

Researchers from the National Autonomous University of Mexico (UNAM) recorded rising temperatures, increased gas emissions ...

There are around 1,500 known active volcanoes worldwide. A volcano is considered active if it has erupted in the last 10,000 years. Around 40 to 60 volcanoes erupt every year.