2025-07-30T12:02:57.389853Z59.22257614135742-137.019180297851561.497529029846191manualconfirmedCASS2.1905635241463153ML1Origin/20250731214753.5616.110393Magnitude/20250731214753.561648.110394earthquakeCASSSoutheastern Alaskaregion namecass2025oupmcontributorID