Environment ❯ Geological Features

Fault Lines

Seismic Zones San Andreas Fault Tectonic Plates Hayward Fault Calaveras Fault Mendocino Fault Zone Polbal Fault Land Masses Appalachian Mountains Intermountain Seismic Belt

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

The paper provides physics-based scenarios that planners can use to prioritize infrastructure upgrades and emergency preparedness.

2.4-Magnitude Quake Rattles Harford County Near Bel Air

4.1-Magnitude Earthquake Shakes Las Vegas Valley

Study Finds Mangatangi Fault Near Auckland Is Active and Could Produce a Magnitude 6.8 Quake

USGS Reports 4.1 Quake Near Bandar Abbas During Escalating U.S.–Israel–Iran Conflict

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

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

India Rewrites Earthquake Code, Puts Entire Himalayas in New Highest-Risk Zone

Quake Near Chitral Reported as M4.0 by PMD, M3.6 by India’s NCS

Magnitude 3.7 Quake Strikes Afghanistan in Ongoing Seismic Cluster

Magnitude 2.8 Quake Rattles East Bay Early Thursday

North America Logs Routine Seismic Activity as Mexico’s Deep M4.0 Triggers No Alert

Chiapas Feels 5.9 Quake From El Salvador as Routine M4s Continue With No Damage

Minor Earthquakes Continue Across U.S. and Territories, Largest at 4.6 Mw in Alaska

UK Records 3.1-Magnitude Quake in Inchlaggan During Seismic Surge

Afghanistan Hit by Latest in Series of Moderate Earthquakes

Magnitude 5.2 Earthquake Strikes Western NSW, Felt Over 500km Away