2021-12-17T23:31:30.0000Z38.825333-122.7861631.65manualconfirmedIRIS2.02Md1Origin/20211217233417.348369.497050Magnitude/20211217233417.348422.497051IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73664971contributorID