2025-06-10T03:46:06.95Z-55.3938-28.115316.1manualconfirmedEMSC5.4mb1Origin/20250610064108.336461.127724Magnitude/20250610064108.33651.127725EMSCSOUTH SANDWICH ISLANDS REGIONregion nameEMSC-RTScatalog1818999contributorID