Geological Phenomena

Tectonic Activity Seismic Activity Earthquakes Tectonic Plates Volcanic Activity Volcanoes Seismic Events Soil Erosion Earthquake Effects Plate Tectonics

Two Small Quakes Strike Near San Francisco Zoo

USGS calls the magnitudes preliminary pending more data.

Hikers Flee Eruption at Guatemala’s Santiaguito Volcano in Viral Video

Magnitude 7.3 Earthquake Strikes Near Vanuatu’s Luganville as PTWC Reports No Tsunami Threat

Magnitude 4.1–4.5 Quake Rattles Tuscany, Felt in Florence, Bologna and Milan

Study Finds Deep-Earth Drip Fixed Green River’s Path Through Utah’s Uinta Mountains

Magnitude 5.1 Quake Off Calabria Rattles Southern Italy on Saturday

Magnitude 5.1 Earthquake Strikes Near Marayes in San Juan

Magnitude 6.2 Quake Rattles Western Japan, Shinkansen Suspended for Checks

6.4 Quake Off Davao Oriental Shakes Mindanao, No Tsunami Alert

Magnitude 5.7 Quake Off Martinique Rattles French Antilles With No Injuries Reported

New Reports Reaffirm East African Rift's Slow Continental Split

Etna Erupts With Lava Fountains as Italy Raises Alerts

Taiwan Rattled by 7.0 Offshore Quake as TSMC Staff Return After Brief Evacuations

Magnitude 4.1–4.2 Quake Near Glen Ellen Rattles Sonoma County

Vogtland–Bohemia Quake Swarm Rekindles With Four Felt Tremors, Up to Magnitude 2.7

Injury Toll Rises to 50 After Powerful Quake Off Japan’s Aomori

Nine Aftershocks Recorded Off Kamchatka in 24 Hours

Magnitude 4.1 Quake Rattles The Geysers Area in Northern California

Sakurajima Erupts With 4.4-Kilometer Ash Plume as Kagoshima Flights Are Canceled

Orange Aviation Alert After 2.7-km Ash Column From Kamchatka’s Krasheninnikov Volcano