2026-09-08T02:20:58.7Z38.835834503174-122.80733489992.24manualconfirmedUSGS0.69md1Origin/20260908022304.606181.20304Magnitude/20260908022304.60624.20305USGS7 km WNW of Cobb, CAregion namenccatalognc75431497contributorID