2022-12-20T16:07:39.0000Z40.658333-123.8919.89manualconfirmedIRIS2.17Md1Origin/20221222211544.928906.897548Magnitude/20221222211544.928973.897549IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73821726contributorID