After about a week, the blisters will start to dry up and the rash will start to go away. In severe cases, where the poison ivy rash covers large parts of the body, it may last much longer. Source(s): http://familydoctor.org/839.xml. Insane Â· 9 years ago.
Everything in the bay area, including Silicon Valley, and most of the populated and coastal areas of Southern California are in the high risk zone for the San Andreas and associated fault systems. See Alexander Lee's answer for the map of relative shaking risk in CA. We do not know where the next 'big one' will be.
Instead of relying on speculation, we dug into the FBI crime data in order to identify the most dangerous places in California. The result is the following list of top ten most dangerous: Emeryville (Photos) Oakland (Photos) Red Bluff (Photos) San Bernardino (Photos) Grass Valley (Photos) Big Bear Lake (Photos)