2023-01-29T09:26:03.0000Z38.791667-122.76052.37manualconfirmedIRIS1.78Md1Origin/20230131221415.075357.82297Magnitude/20230131221415.075407.82298IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73839211contributorID