Science ❯ Earth Sciences ❯ Geology ❯ Seismology

Earthquake Measurement

Multiple Mid-4 Quakes Shake Covelo Area

USGS preliminary data show a short sequence of shallow temblors that officials are monitoring as they refine measurements.

Three Small Earthquakes Strike Near Cloverdale in Sonoma County

Small 2.3-Magnitude Quake Rattles Lilburn and Parts of Metro Atlanta

Magnitude 4.3 Earthquake Strikes Near Cloverdale in Sonoma County

Chiapas Aftershocks Continue as Separate M7.1 Quake Strikes Kumamoto, Japan

Two Shallow Quakes Strike Qinghai’s Xinghai County 18 Minutes Apart

5.8-Magnitude Quake Reported on New Zealand’s North Island

7.3‑Magnitude Quake Strikes Off Chiapas Coast and Triggers Local Tsunami Warnings

Magnitude 2.9 Quake Rattles Lake Michigan Near Evanston

3.7-Magnitude Quake Rattles San Benito County

3.6-Magnitude Quake Shakes Napa County Near Angwin

Shallow M6.0 Earthquake Strikes Gulf of California

3.9-Magnitude Quake Felt on Gran Canaria and Fuerteventura

Courts, Parliament and Quake Reshape Japan's Policy Agenda

Shallow M6.1 Earthquake Off Western Cuba Shakes Cuba, Florida and Mexico

Silverdale Hit by Second ~2.2 Magnitude Tremor in Weeks

4.1-Magnitude Earthquake Shakes Las Vegas Valley

Cluster of Shallow Quakes Rattles Northern California Coast

Deep Offshore 6.2 Earthquake Shakes Northwest Calabria

4.8-Magnitude Earthquake Recorded Offshore North of Gran Canaria