A recent study reveals that the Poás volcano has changed its eruption pattern, redefining the global ash-related risk map.

The magma reservoir of the largest volcanic eruption of the Holocene is refilling. This Kobe University insight on the Kikai ...

Mount Shasta presents a unique challenge that most other active volcanoes don't for USGS scientists. The only place to sample ...

A magnitude 7.5 earthquake was detected some 148 miles below the surface of the Pacific Ocean roughly 103 miles west of ...

An earthquake of magnitude 7.6 struck near Tonga in the South Pacific Ocean on Tuesday, prompting countries in the region to ...

While no immediate damage or tsunami threat has been reported due to the quake’s considerable depth, scientists say the event ...

The summit region of Kīlauea experienced tephra fallout and a Kona low storm this past week. Cleanup, recovery, and regrowth ...

Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory ...

But the peak trail is the main draw, the experience that brings many visitors to this remote corner of California. Proper ...

The Office of Civil Defense-Negros Island Region (OCD-NIR) has stepped up preparedness following renewed activity from Kanlaon ...

A new detection method called “Jerk” could dramatically improve how scientists forecast volcanic eruptions. By using a single ...

Mount Kanlaon in the Negros Island Region had another moderately explosive eruption early Sunday evening, generating a ...