Lava and ash have once again transformed the summit of Kīlauea into a vision that looks ripped from a disaster film, with ...

Hawaii's Kilauea volcano produces significant volcanic gas during the latest eruption. Officials are monitoring air quality ...

Hawaiʻi County Civil Defense advises Big Island residents and visitors to take precautions in areas impacted by falling ash ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

January 2026The international APARC report on the Hunga volcanic eruption in 2022 provides new insights into the extent to ...

COURTESY USGS Episode 41 of Kilauea 's lava fountaining began late this morning. COURTESY USGS This screenshot from a U.S.

A crater glow, locally known as “banaag,” was observed at the summit of Mayon Volcano on Wednesday evening, according to PHIVOLCS. In an advisory, PHIVOLCS said that the crater glow was spotted ...

In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions of people. Its mission: figure ...

The ongoing unrest of Mayon Volcano may lead to lava flows and lava fountaining in the coming days, according to the Philippine Institute of Volcanology and Seismology (PHIVOLCS). ​The country’s most ...

The 1815 eruption of Mount Tambora in Indonesia left a huge crater, along with a sometimes unexpected legacy. Jialiang Gao, CC BY-SA 3.0, via Wikimedia Commons On April 10, 1815, the Tambora volcano ...