2023-12-25T17:32:37.28Z53.6627-163.548421.2manualconfirmedEMSC4.6mb1Origin/20231225183952.236738.70701Magnitude/20231225183952.236797.70702EMSCUNIMAK ISLAND REGION, ALASKAregion nameEMSC-RTScatalog1597235contributorID