Environment ❯ Geology

Volcanoes

Eruption Effects Eruption Types Eruptions Indonesian Volcanoes Seismic Activity Active Volcanoes Icelandic Volcanoes Tsunamis Mount St. Helens Hazards

Japan Raises Mt. Tokachi Volcanic Alert to Level 3

The upgrade signals heightened eruption risk for communities within about 3 kilometers of the crater.

Mount St. Helens, 46 Years Later, Is Quiet Under Watch

Indonesia Evacuates Residents After Semeru Eruption as Tsunami Alert Is Issued for Ruang

Indonesian Volcano Erupts Again, Spewing Ash 10km High