2026-05-01T16:27:54.09Z52.1055176.408440.5manualconfirmedEMSC4.4ml1Origin/20260502072639.492067.55051Magnitude/20260502072639.492126.55052EMSCRAT ISLANDS, ALEUTIAN ISLANDSregion nameEMSC-RTScatalog1987835contributorID