Environment ❯ Geological Features

Fault Lines

Seismic Zones San Andreas Fault Hayward Fault Tectonic Plates Calaveras Fault Seismic Faults in India Appalachian Mountains Land Masses Plate Boundaries Soil Composition Blanco Fracture Zone Intermountain Seismic Belt Zagros Mountains Mendocino Fault Zone Delhi Fault Lines Polbal Fault Landhi Fault Line

Magnitude 4.2 Quake Near Great Falls Shakes Montana as Malmstrom AFB Reports No Damage

USGS confirms a shallow event with low odds of stronger aftershocks this week.

Overnight 4.2 Jolts Indio Area as Aftershock Swarm Follows 4.9 Quake

Offshore Magnitude 6.0 Quake Shakes Oregon Coast With No Tsunami Warning

Three Small Quakes Hit San Ramon Minutes Apart on Friday Morning

Magnitude 3.1 Quake Rattles San Ramon, Extends East Bay Swarm

Magnitude 2.8 Quake Rattles East Bay Early Thursday