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.
According to the report four of the most polluted US cities are located in California, with Bakersfield being described as the dirtest city in the US. The American Lung Association named Cheyenne, Wyoming, as the cleanest city in America.