i am familiar with some of the seismic design we use on east coast, but it is nothing compared to california codes. A building in California can cost 4 times as much to build as here because of their EQ codes(which are needed).like i said, i can only speak of where i live and our buildings are not designed to withstand real ground breaking earth quakes. Maybe some of the new bigger buildings can idk, but that's not my point. My point is as a whole our city can not withstand an earthquake like California can so the two should no be compared. Like I said before when Texas got all that snow last year(i think it was last year) i wasn't like, oh its just 10 feet of snow its ok guys, cause i know their gov does not invest in plows like the north does and snow can cripple a southern region.