Where do you live?
Lets split the difference and say its 215 feet across, or a few short of 70 metres.
The resulting 211 decibel shockwave would totally obliterate my favourite chippie down the road.

My local Cafe Neros at the bottom of the hill would experience winds faster than the storms on Jupiter.
It sounds unbearable, but it could be worse.
I cant remotely speak to the accuracy of whatever science Asteroid Launcher runs on.
Im fairly sure its not a standard reporting tool at any major space agency.
If it is, we have more immediate problems to worry about than YR24.
I dont know, but its an instinct that informs a lot of video games.
Patient zero could be the originalSimCity.
Anyway, if you need a pick-me-up after reading all that, I recommend sumptuous planet-nurserReus 2.
Oh look, it wasrecently updated!
With a selection of… natural disasters.
*FAO stalkers, the image header is not where I actually live