2026-04-18T03:37:28.37Z39.93766784668-120.411499023446.9299998283386manualconfirmedUSGS1.86md1Origin/20260418033958.148119.165499Magnitude/20260418033958.148192.1655002026-04-18T03:39:58.159287ZNorthern Californiaregion nameOrigin/20260418033958.148119.165499