2026-05-28T04:32:37.92Z38.839668273926-122.790496826172.3manualconfirmedUSGS0.63md1Origin/20260528043431.597124.99121Magnitude/20260528043431.597185.99122USGS6 km WNW of Cobb, CAregion namenccatalognc75370212contributorID