2023-08-19T23:11:00.28Z14.9166144.350610manualconfirmedEMSC5.4mw1Origin/20230820141745.738738.384485Magnitude/20230820141745.738791.384486EMSCROTA REGION, N. MARIANA ISLANDSregion nameEMSC-RTScatalog1543119contributorID