2025-08-18T15:27:37.03Z40.2956657409668-124.45050048828112.2299995422363manualconfirmedUSGS2.13md1Origin/20250818152943.10136.286008Magnitude/20250818152943.101411.286009USGS14 km W of Petrolia, CAregion namenccatalognc75225457contributorID