Fallout of the particles, as big as footballs, were reported at overlooks in the Hawai'i Volcanoes National park.

National Park visitors at Kilauea's summit have been evacuated due to the hazardous ground conditions.

U.S. Geological Survey is designated by the Federal Aviation Administration as the entity to issue Volcano Observatory ...

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

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 ...

The latest lava fountaining episode of an erupting Hawaii volcano shot 400 metres high Tuesday, prompting temporary closures at a national park and part of an important highway because of falling ...

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 ...

Hawaii's Kilauea volcano is once again shooting lava more than 1,000 feet into the air. Episode 36 of the current series of eruptions at Kilauea, located on Hawaii's Big Island, began on Sunday ...

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 ...

A mud volcano erupted in San Juan de Urabá, Antioquia, killing livestock and damaging roads. Authorities have set up a safety ...

WATCH: Kanlaon Volcano emitted ash from 9:43 a.m. to 10:53 a.m. on Friday, February 27, producing voluminous gray plumes that rose 1,000 meters above the summit crater,  according to the Philippine ...

Add Yahoo as a preferred source to see more of our stories on Google. Hawaii's Kilauea volcano is once again shooting lava more than 1,000 feet into the air. Episode 36 of the current series of ...