2023-10-28T07:10:31.0000Z40.470833-121.5141672.22manualconfirmedIRIS1.44Md1Origin/20231029053618.637156.161991Magnitude/20231029053618.637208.161992IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc71131724contributorID