2026-09-11T07:31:46.22Z53.9604-163.027441.3manualconfirmedEMSC4.3ml1Origin/20260914063028.255282.65385Magnitude/20260914063028.255339.65386EMSCUNIMAK ISLAND REGION, ALASKAregion nameEMSC-RTScatalog2058790contributorID