• Archives

All posts in category City of El Cerrito

EQ IQ (Continued)

Additional steps you can take to secure you home.  These steps are paraphrasing and adding to another New Yorker article by Kathryn Shultz “How to Stay Safe When the Big One Comes” as it relates to SF Bay Area.  See the previous post that talks about earthquake facts and crawl space strengthening and foundation bolting […]


If haven’t read this month’s New Yorker article about the Cascade fault that spans from Vancouver down to Northern California (http://www.newyorker.com/magazine/2015/07/20/the-really-big-one), you definitely should.  It’s a fascinating read and has a lot of useful information, especially in the light of a little jolt that we had this morning.  Here are some take aways from the […]

Napa wake up call!

The U.S. Geological Survey (USGS) estimated in 2007 that there is a 63% probability of at least one magnitude 6.7 or greater quake, capable of causing widespread damage, striking the San Francisco Bay region before 2030. There is a 67% probability of a similarly sized earthquake striking the Southern California region within the same period. […]

Video of Simulated Soft-Story Building Collapse due to Earthquake

In the following video clip, engineers test a soft-story building with a 6.7 magnitude simulated earthquake to determine the effects of a large earthquake on buildings with a soft-story condition. The results are quite dramatic, as the bottom floor of the building collapses, and the building topples sideways. Click on the link below to watch […]

El Cerrito Now Requires Mandatory Retrofit

Inside the Bay Area reported that El Cerrito has adopted a mandatory retrofit ordinance twenty years after the Loma Prieta earthquake. This program had supporters including an earthquake geologist who expressed that URM’s are a definitive factor on who survives in the event of an earthquake. He also stated that in April a moderate earthquake […]