NukeExplosion?

function AstroidStrike(pPlayer)
local targetCity = GetRandomPlayerCityNotCap(pPlayer);(function in different file use it in other function and works)
local iX = targetCity:GetX();
local iY = targetCity:GetY();
local plot = Map.GetPlot(iX, iY);
plot:NukeExplosion(1)

function AstroidStrike(pPlayer)
local targetCity = GetRandomPlayerCityNotCap(pPlayer);
local iX = targetCity:GetX();
local iY = targetCity:GetY();

local n = targetCity:GetNumCityPlots() - 1
for i = 1, n, 1 do
local plot = targetCity:GetCityIndexPlot( i );
if (plot:GetImprovementType() ~= NO_IMPROVEMENT) then
plot:SetImprovementType(-1);
plot:SetResourceType(-1);
plot:SetFeatureType(FeatureTypes.FEATURE_FALLOUT, -1);
end
end
local plot = Map.GetPlot(iX, iY);
playerId = pPlayer:GetID();
plot:SetFeatureType(FeatureTypes.FEATURE_FALLOUT, -1);
targetCity:Kill()
Events.SerialEventCityDestroyed(ToHexFromGrid(Vector2(iX, iY)), playerID, targetCity:GetID(), -1)
Events.SerialEventGameDataDirty();