2025-04-29T18:37:46.01Z40.3583335876465-124.88600158691414.6000003814697manualconfirmedUSGS2.71md1Origin/20250429183925.580166.103079Magnitude/20250429183925.580222.103080USGS51 km WNW of Petrolia, CAregion namenccatalognc75173786contributorID