2023-04-12T05:42:41.0000Z38.830502-122.8141632.27manualconfirmedIRIS1.12Md1Origin/20230412054606.13152.9994Magnitude/20230412054606.131571.9995IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73871230contributorID