2025-09-08T03:28:52.23Z40.3288345336914-124.92433166503911.4300003051758manualconfirmedUSGS2.37md1Origin/20250908033034.497869.488325Magnitude/20250908033034.497925.488326USGS54 km WNW of Petrolia, CAregion namenccatalognc75234787contributorID