2023-05-07T01:28:23.0000Z38.823502-122.81251.45manualconfirmedIRIS0.74Md1Origin/20230507013103.829093.277673Magnitude/20230507013103.829156.277674IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73884731contributorID