Disneyland was open and operational the day of the Northridge Earth Quake?

I was in Thousand Oaks at the time and all power was lost. We used our camping stove to cook. My sister lived in Northridge and their entire street camped out on their front lawns for a week because of the damage and threat of more quakes. Wow… Pretty impressive I guess that Disneyland could handle such a large scale trauma with apparent ease. Wow...