When a big earthquake hits your area, your house might fly off its foundation and collapse if: It’s wood–framed Built before 1980 Has a crawl space and/or a cripple wall It’s never been retrofitted ...
OAKLAND, Calif. (KTVU) - Seismic retrofitting your home offers security that lessens the potential damage from an earthquake. Whether or not your home can withstand an earthquake not only affects your ...