Mount Bulusan, one of the most frequently active volcanoes in the Philippines, has produced 442 volcanic earthquakes in ...

Volcano Watch” is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists and affiliates. 6.0 Earthquake on Hawaiʻi Island (5.22.26) PC: USGS More ...

Learn more about Kīlauea's 48th eruption episode that took place on June 1, 2026, and why it broke a record.

Scientists have discovered how two active volcanoes reacted following a massive earthquake - and what their unexpected silence revealed.

In the three years since, HVO and the USGS earthquake hazards program continue to actively assess the region for local volcanic and earthquake activity. All volcanoes in American Samoa are currently ...

According to the U.S. Geological Survey (USGS), the earthquake hit at 9:46 p.m. local time near Hōnaunau-Nāpōʻopoʻo in the ...

Scientists are deploying monitors at the volcanic Mount Adams in Washington State, after a spike in seismic activity. The U.S. Geological Survey (USGS) said Mount Adams typically experiences an ...

Taal Volcano recorded a significant increase in volcanic earthquakes and tremor episodes over the past 24 hours, according to the Philippine Institute of Volcanology and Seismology (Phivolcs) on Tuesd ...

There is no tsunami threat to Hawaiʻi after a preliminary magnitude 4.6 earthquake reported at 5:59 p.m. on Tuesday, June 2, ...

A magnitude 6.0 earthquake struck Hawaii's Big Island, causing widespread shaking but no eruption or tsunami. Authorities confirmed the quake was due to tectonic activity, not volcanic processes.

The ground beneath Mount Bulusan has not stopped shaking. Over a single week in May 2026, the Philippine Institute of ...