Science ❯Geology ❯Volcanology

Eruption Monitoring

Hazard Assessment Seismic Activity Volcanic Activity Ash Clouds Icelandic Meteorological Office Fuego Volcano Seismic Events Ash Cloud Dynamics U.S. Geological Survey Hazards

Mount Lewotobi Eruption Sends Ash 18 km High, Grounds Flights

Authorities are maintaining a 7 km exclusion zone with warnings of dangerous lahars following widespread flight cancellations.

Indonesia Raises Volcano Alert to Highest Level After Lewotobi Laki-laki Eruptions

Indonesia's Mount Lewotobi Laki-Laki Erupts Again, Sending Ash 3.5km High

Lewotobi Laki-Laki Volcano Erupts Twice Over Weekend, Sending Ash 4 km High

Lewotobi Laki-Laki Volcano Eruption Disrupts Bali Flights and Prompts Evacuations

Nearly 1,000 Evacuated After Volcanic Eruption in Guatemala

Indonesian Volcano Erupts Again, Spewing Ash 10km High