2026-05-17T08:27:29.41Z38.03466796875-122.311164855966.460000038147manualconfirmedUSGS1.44md1Origin/20260517082932.814732.49319Magnitude/20260517082932.814793.49320USGS3 km NW of Hercules, CAregion namenccatalognc75361676contributorID