2023-05-11T23:23:48.0000Z40.230167-121.1663335.78manualconfirmedIRIS2.83Ml1Origin/20230512072620.60464.327789Magnitude/20230512072620.60469.327790IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc71130369contributorID