2025-12-21T19:38:06.31Z38.8513336181641-122.8330001831050.03manualconfirmedUSGS1.4md1Origin/20251221194025.532488.27115049Magnitude/20251221194025.532569.271150502025-12-21T19:40:25.556671ZNorthern Californiaregion nameOrigin/20251221194025.532488.27115049