Exactly 100 years after California's last volcanic eruption, national park officials plan to gather at Mount Lassen on Friday to commemorate the event and discuss the possibility of future ...

When Mount St. Helens erupted on May 18, 1980, it caused enormous devastation. The eruption triggered mudslides, an explosion, and plumes of ash that did enormous damage. The death of 57 people ...

Eruption Loading: New Approaches to Earthquake Monitoring at Ontake Volcano, Japan May 1, 2025 — A new study has investigated the use of a new monitoring technique for early warning of a ...