2025-06-21T07:20:20.55Z40.4093333333333-125.07933333333310manualconfirmedUSGS2.94md1Origin/20250621223355.3063.223407Magnitude/20250621223355.306347.223408USGS68 km WNW of Petrolia, CAregion namenccatalognc75198441contributorID