2023-02-04T09:07:52.0000Z38.814835-122.8256682.45manualconfirmedIRIS0.72Md1Origin/20230204091059.510621.106317Magnitude/20230204091059.510671.106318IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73841751contributorID