2026-09-30T15:43:56.878Z58.218-155.09337.4manualconfirmedUSGS0.4ml1Origin/20260930154543.733836.52650Magnitude/20260930154543.733898.52651USGS81 km NNW of Karluk, Alaskaregion nameakcatalogaka2026tjplbbcontributorID