Magnitude 5.7 and 5.1 earthquakes shake California. Here's where

A series of moderate earthquakes rattled the waters off Northern California and southern Oregon early Thursday near the ...

California's tectonic stress has reached record level, earthquake model reveals

Earthquakes usually occur along fracture zones in Earth's crust, where large tectonic plates slide past one another and ...

Back-to-back 5.0-plus earthquakes shake California. See where

Earthquakes near Mendocino Triple Junction shake waters off Northern California with no tsunami or major damage.
NBC Los Angeles

Magnitude-3.3 earthquake shakes Redlands area

A preliminary magnitude-3.3 earthquake was reported early Friday in Redlands. Weak shaking was reported in Redlands, Loma Linda, Riverside, Colton, San Bernardino, Moreno Valley and other inland ...