Geological Events

Earthquakes Volcanic Activity Landslides Volcanoes Sinkholes Seismic Activity Volcanology Rockfalls Landslips Earth Fissures

Science Study Confirms 481-Meter Alaska Megatsunami From 2025 Landslide

A new analysis links the failure to rapid retreat of the South Sawyer Glacier.

Magnitude 3.4 Earthquake Shakes Gilroy Area Early Tuesday

Swiss Village Prepares Evacuation as Expanding Slope Fracture Threatens Flooding

Shallow Magnitude 6.3 Earthquake Rattles Nikolski, Alaska With No Tsunami Warning

Storms Shatter Salento’s ‘Lovers’ Arch as Italy Reports Collapses and Evacuations

Small Quakes Rattle Tucumán as Chilean Event Is Lightly Felt in Mendoza

Lahar From Misti Volcano Triggers Alerts in Arequipa's Huarangal Ravine

Comodoro Rivadavia Declares Geological Emergency as Cerro Hermitte Shift Forces 300 Evacuations

USGS Confirms Two Minor Quakes in Southern New England on Wednesday

Magnitude 2.6 Earthquake Recorded Near Madison, Ohio Late Monday

Large Cliff Collapse Partially Blocks West Bay Beach on New Year’s Eve

San Ramon Logs 300-Plus Quakes in Ongoing Swarm as USGS Sees No Sign of Major Fault Rupture

Magnitude 2.2 Tremor Recorded in Xochimilco, Felt in Parts of Mexico City

Kīlauea Eruption Subsides After Unusual Three-Vent Outburst

Indonesia Raises Mount Semeru to Highest Alert as Eruption Forces Mass Evacuations

Magnitude 3.6 Quake Reported Near Vallejo With No Immediate Damage

Magnitude 5.4 Quake Rattles Alaska’s Aleutians, No Tsunami Warning

Magnitude 6.5–6.7 Quake East of Guadeloupe Triggers Tsunami Alert

Strong 6.5 Quake Off Guadeloupe Triggers M6.0 Aftershock

Kīlauea’s Latest Summit Burst Sends Record 1,500-Foot Lava Fountains Skyward