2025-07-19T21:37:54.3Z40.2721672058105-124.3108367919926.42999982833862manualconfirmedUSGS2.22md1Origin/20250719213941.749318.465155Magnitude/20250719213941.749389.465156USGS6 km SSW of Petrolia, CAregion namenccatalognc75212207contributorID