2021-09-16T23:20:38.0000Z-22.07-70.3630manualconfirmedEMSC3.8ml1Origin/20210917043022.989326.829604Magnitude/20210917043022.989358.829605EMSCOFFSHORE ANTOFAGASTA, CHILEregion nameEMSC-RTScatalog1036708contributorID