2026-10-18T23:21:44.48Z38.831165313721-122.809501647951.9400000572205manualconfirmedUSGS1.07md1Origin/20261018232417.621647.77651Magnitude/20261018232417.621709.77652USGS8 km W of Cobb, CAregion namenccatalognc75451836contributorID