Geological Features

Fault Lines Tectonic Plates Seismic Zones Volcanoes Ring of Fire Volcanic Regions Subduction Zones Active Volcanoes Fault Zones Sedimentary Basins Soil Composition Faults Rock Formations Mountain Ranges Submerged Landscapes Islands Fault Dynamics Stratovolcanoes Mendocino Fracture Zone Fracture Zones Sedimentology Himalayan Belt Continental Regions Seafloor Topography Coastal Areas Glaciers Submarine Geology Fault Systems Volcanic Activity Tectonic Boundaries Subterranean Structures Oceanography Volcanic Arcs Calderas Tectonic Regions Earth's Crust Tectonic Activity Earthquake Zones Illinois Basin-Ozark Dome Cultural Landscapes Geoparks Cratons Impact Craters Cinturón de Fuego Karst Mountains Pinnacles National Park Terrain Risks

Magnitude 3.5 Earthquake Strikes Near Larkfield‑Wikiup

USGS preliminary data show shallow shaking across the North Bay with no confirmed damage so far.

New Study Finds Unusually High Stress on San Andreas That Raises Risk Concerns

Three Small Earthquakes Strike Near Cloverdale in Sonoma County

3.7-Magnitude Quake Rattles San Benito County

Study Finds Southern San Andreas and San Jacinto at 1,000-Year High Stress

2.4-Magnitude Quake Rattles Harford County Near Bel Air

Scientists Confirm Deep 'Continental Mantle' Earthquakes Under Wyoming Craton

Moderate Quake Rattles Western Nevada Near Silver Springs

Magnitude 3.1 Quake Rattles San Ramon, Extends East Bay Swarm

Magnitude 5.9 Earthquake Strikes Off Oregon Coast With No Tsunami Threat

Magnitude 2.8 Quake Rattles East Bay Early Thursday

Ancient Mantle Anomaly Beneath Appalachians Linked to Greenland Rift

Seven Shallow Earthquakes Strike Morris County in 18-Hour Swarm