2025-07-11T06:39:28.6Z40.3595008850098-124.87466430664112.4700002670288manualconfirmedUSGS2.89md1Origin/20250711064211.546004.387726Magnitude/20250711064211.54606.387727USGS50 km WNW of Petrolia, CAregion namenccatalognc75208257contributorID