2023-09-15T11:17:34.0000Z34.403667-119.20352.8manualconfirmedIRIS1.88Ml1Origin/20230915171942.892325.577836Magnitude/20230915171942.892375.577837IRISSOUTHERN CALIFORNIAregion nameNEIC PDEcatalogci39665770contributorID