2023-01-28T23:15:55.0000Z38.823167-122.7658332.21manualconfirmedIRIS0.2Md1Origin/20230131202025.223592.81577Magnitude/20230131202025.223642.81578IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73838951contributorID