2026-06-04T07:45:59.91Z38.833168029785-122.808998107912.3099999427795manualconfirmedUSGS0.72md1Origin/20260604074752.238332.50585Magnitude/20260604074752.238393.50586USGS8 km W of Cobb, CAregion namenccatalognc75370646contributorID