2025-12-17T12:14:41.01Z38.8343315124512-122.8138351440431.63999998569489manualconfirmedUSGS0.42md1Origin/20251217121827.570156.255187Magnitude/20251217121827.570214.255188USGS8 km W of Cobb, CAregion namenccatalognc75281466contributorID