2026-10-01T16:55:05.94Z38.835998535156-122.803833007811.9500000476837manualconfirmedUSGS1.03md1Origin/20261001165721.227488.60094Magnitude/20261001165721.227555.60095USGS7 km WNW of Cobb, CAregion namenccatalognc75442426contributorID