2025-09-17T13:21:19.658699Z59.656494140625-135.64196777343755manualconfirmedCASS2.0174583162584354ML1Origin/20250919153453.895548.597156Magnitude/20250919153453.895595.597157earthquakeCASSSoutheastern Alaskaregion namecass2025sgfscontributorID