2025-09-05T14:18:15.42Z40.3356666564941-124.3820037841819.0599994659424manualconfirmedUSGS1.3md1Origin/20250905142034.518297.467279Magnitude/20250905142034.518348.467280USGS8 km WNW of Petrolia, CAregion namenccatalognc75233432contributorID