What would happen if a comet hit LosAngeles? Kilometer in diameter? Dirty slushball?

It an undiscovered comet were to hit Los Angeles with little to no warning, what would happen? How would things be on the east coast of the us? Would the power remain on on the east coast? How far from ground zero would power outages go? Would it cause an EMP? Pacific tsunami? Weather and climate effects? Where... show more It an undiscovered comet were to hit Los Angeles with little to no warning, what would happen?

How would things be on the east coast of the us? Would the power remain on on the east coast? How far from ground zero would power outages go? Would it cause an EMP? Pacific tsunami? Weather and climate effects?

Where would film and music industry be rebuilt? Possibly New Orleans or Austin? Maybe Atlanta?

Would it spark a recession or depression in the rest of the us? Would the comet’s ice spark a “comet winter” similar to the little ice age where there were little frost fairs and such and would there be summer ice rinks and stuff and would it go down in history is possibly the

“Cold recession” which might be a year or so of dim cold and snowy conditions where the economy is generally slow?

How long till California is rebuilt? Would it trigger earthquakes in San Fran and such? Possible wildfires? Would the crater make a good harbor and would the new LA be built on the rim of the crater?

How long till things in the economy go back to relatively normal? How long will the “shaking” last?
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