2026-04-20T09:02:08.0000Z38.921833-122.9961674.2manualconfirmedIRIS1.1md1Origin/20260421083719.096917.64169Magnitude/20260421083719.09698.64170IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75348472contributorID