The Alaska Volcano Observatory raised Kupreanof Volcano's alert level to Advisory and its aviation color code to Yellow on ...

This Volcano Watch was written by research geophysicist Ingrid Johanson with Hawaiian Volcano Observatory. Over the past ...

Nearly five years after it rumbled back to life, Great Sitkin volcano is still pushing lava into its summit crater, one ...

The Alaska Volcano Observatory has raised the caution level at Kupreanof Volcano on the Alaska Peninsula, a normally quiet peak that hasn’t had a major eruption in almost 570,000 years.

HEAVY cloud cover over the north-central Bismarck Sea had severely restricted the Rabaul Volcano Observatory (RVO) from ...

Over the past month, the frequency of fountaining events at the summit of Kilauea has increased to nearly one per week. This is reminiscent of the early days of the current episodic eruption that ...

Kilauea’s latest fountaining episode at the summit ended abruptly early today after sending ash and volcanic glass into residential communities on Hawaii island. Episode 47 of the ongoing Halemaumau ...

Kīlauea USGS live stream. The Hawaiian Volcano Observatory has raised the alert level for Kīlauea from Advisory to Watch as ...

On the night of May 9, 2026, cameras at the Kanlaon Volcano Observatory in Canlaon City captured something that had not ...

Lava fountains in Halemaumau crater ended at 5:22 p.m. today, bringing Episode 46 of the on-again, off-again Kilauea volcano ...

Mount Spurr, whose volcanic ash darkened Anchorage’s skies in 1953 and 1992, may be building toward another eruption, according to a statement issued Thursday by the Alaska Volcano Observatory. For ...