The Volcano Observatory Notice to Aviation (VONA) is a notification product used by volcano observatories globally to inform ...

Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory scientists and affiliates. Today’s article is by Hawaiian Volcano Observatory ...

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

A volcano in remote Alaska is experiencing elevated earthquake activity, which could signal an increased potential for eruption, officials have warned, the second such alert issued in a week.

The U.S. Geological Survey has kicked its Volcano Observatory Notices to Aviation into a new, aviation ready format that lets flight planning systems digest alerts about volcanic plumes and ash more ...

Most webcams used by the USGS Hawaiian Volcano Observatory take a snapshot every few minutes to conserve bandwidth, but three webcams are currently “livestreaming” — meaning they transmit real-time ...

SANTIAGO XALITZINTLA, Mexico (AP) — At the edge of this town near the Popocatepetl volcano, away from the din of traffic, there was an occasional low rumble Monday, like an idling engine. A cloud of ...

MANILA, Philippines — Increased seismic activity has been observed at Bulusan Volcano in Sorsogon since Feb. 26, the ...