2025-08-21T18:13:32.797751Z59.0309829711914-137.997894287109385manualconfirmedCASS2.5233133238368013ML1Origin/20250821202513.190002.322598Magnitude/20250821202513.190053.322599earthquakeCASSSoutheastern Alaskaregion namecass2025qjgucontributorID