2025-05-18T00:41:25.48Z40.2918333333333-124.6311666666677.79manualconfirmedUSGS1.75md1Origin/20250519175801.172024.250184Magnitude/20250519175801.172076.250185USGS30 km W of Petrolia, CAregion namenccatalognc75183747contributorID