2023-12-20T11:47:51.198Z55.2214-163.1439124.9manualconfirmedEMSC2.3ml1Origin/20231221065145.930307.40106Magnitude/20231221065145.93036.40107EMSCUNIMAK ISLAND REGION, ALASKAregion nameEMSC-RTScatalog1594904contributorID