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Earthquake Prediction

3.6-Magnitude Quake Shakes Napa County Near Angwin

A shallow 3.6 tremor and a smaller 2.6 event were felt locally and seismologists say the chance they foreshadow a larger quake is low.

Southern California Faults at 1,000‑Year Stress High as Cajon Pass Could Let Ruptures Cross

Study Finds San Andreas and San Jacinto at 1,000‑Year Stress Peak

Southern California Faults at 1,000‑Year Stress Peak, Study Finds

San Ramon Logs 300-Plus Quakes in Ongoing Swarm as USGS Sees No Sign of Major Fault Rupture

Rapid Earthquake Swarm Rattles San Ramon With Two Magnitude 4.0 Quakes

Tsunami Warnings Lifted After Powerful Quake Off Northeast Japan

Tsunami Warnings Downgraded After Magnitude-8.8 Quake Off Kamchatka

Tintina Fault, Once Dormant, Is Straining Toward a Magnitude 7.5+ Quake