Environment ❯ Geology

Volcanology

Volcanic Activity Active Volcanoes Eruption Effects Volcanic Eruptions Seismic Activity Eruptions Pacific Ring of Fire Volcanic Hazards Hazards Eruption Alerts Eruption Dynamics Lava Flows Volcanoes Hawaiian Volcanoes Icelandic Volcanoes Impact on Communities Pazifischer Feuerring Hydrothermal Features Volcano Monitoring Philippines Philippine Volcanoes Eruption Events Pyroclastic Flows

Kīlauea’s Latest Summit Burst Sends 1,100-Foot Fountains, Sets Record Effusion Rate

USGS keeps Kīlauea at Watch/Orange to signal continued episodic activity under close monitoring.

Mount Lewotobi Laki-Laki Blasts Ash Nearly 20 km in Two Explosions

Ongoing Mount Lewotobi Laki-Laki Eruption Halts Flights, Prompts Wider Evacuations

Guatemala’s Fuego Volcano Eruption Prompts Mass Evacuations as Pyroclastic Flows Advance