2025-05-27T21:46:26.57Z40.3808326721191-125.06300354003915.7700004577637manualconfirmedUSGS2.89md1Origin/20250527214819.104622.17533Magnitude/20250527214819.104672.17534USGS66 km WNW of Petrolia, CAregion namenccatalognc75187371contributorID