The violent shaking from earthquakes can rupture the earth, trigger landslides and turn the surface of the earth to liquid. “Our cities and towns are highly connected and large earthquakes in the San Francisco Bay or Los Angeles urban areas will affect each region, not just a few cities or towns,” says USGS research geophysicist Brad Aagaard. That city is number one, with the highest earthquake risk in the nation. It’s also important to be financially prepared for the home damage that occurs during the shaking. San Jose is the largest city on the north San Andreas Fault Line. But if the same quake happened today, the consequent destruction would dwarf the economic havoc wreaked by Hurricane Katrina. Buildings and other structures can be damaged when their foundations sink into the soup-like sands. Sign up with an emergency alert app today. She is a four-time Pulitzer juror, a former USC/Getty Arts Journalism Fellow and a longtime member of the Glickman Drama Jury and the American Theatre Critics Association. “Many surrounding cities that they did not include in their list have similar earthquake risk to those cities that are included in their study.”. Most injuries occur when people attempt to move to a different location inside the building or try to leave. SAN JOSE, Calif. (AP) — Worried that an earthquake could collapse a big dam south of San Francisco, officials have ordered its reservoir to be completely drained by October to reduce the risk of floodwaters spilling into Silicon Valley. ... including much of Silicon Valley… “Financial safety is where San Jose fares best,” says Gonzalez. Back then, it leveled a few sparsely populated towns and startled the cattle. Keep your family safe and prevent the injury of your loved ones by getting ready today. San Jose earthquake risk is caused by three connected faults: Hayward, Calaveras, and San Andreas. The Santa Clara Valley Water District says the order will deplete groundwater and harm endangered steelhead trout. That city is number one, with the highest earthquake risk in the nation. It measured M5.6 and with a VI (Strong) intensity. Earthquake risk prompts order to drain California dam National. February 25, 2020, 4:04 PM . Worried that an earthquake could collapse a big dam south of San Francisco, officials have ordered its reservoir to be completely drained by October to reduce the risk … Consider the following facts when, not if, a major earthquake hits: Earthquake Insurance can help reduce the stress and financial burden of experiencing a devastating earthquake. Prepare for next earthquake by considering the safety of your home. Posted: Feb 25, 2020 / 02:32 PM EST / Updated: Feb 25, 2020 / 04:09 PM EST. These soil deposits lose their load-bearing strength and behave like a liquid. Learn about premium discounts. At that time, the event was the largest in the San Francisco Bay Area since the 1989 Loma Prieta earthquake, which measured M6.9. Earthquake risk prompts order to drain California dam National News. Most of the major global technology headquarters, such as Facebook, Google, and Oracle, are within 20 miles of the fault. Retrofitting your home also protects your personal property investments and keeps you in your home. In 2015, UC Berkeley researchers suggested that the Hayward fault may be connected to the nearby Calaveras fault, which, if true, would mean the potential for a more powerful quake. Be prepared with emergency plans and supplies. By Patricia Grossi. However, some of the biggest risks are not about physical danger at all. It produced the October 30, 2007 Alum Rock earthquake in San Jose. Toll Free: (877) 797-4300, Privacy & Social Media Policies  |  Terms of Use  | Site Map, California Earthquake Risk Map & Faults By County, List of Notable and Major California Earthquakes, Mobilehomes & Manufactured Homes Coverages & Deductibles, Around 40 earthquakes rattle California-Nevada border, including 5.1 magnitude quake, The 5 Best Earthquake Insurance Companies of 2020, Southern California Hit by Three Earthquakes in a Single Day, Magnitude 5.5 earthquake shakes Nevada, California state line. If there isn’t a table or desk nearby, cover your face and head with your arms and crouch in an inside corner of the building. “San Jose and Fremont have the largest probability of earthquakes. To create a short list of the places where Americans can feel most protected against life’s hazards,  WalletHub researchers compared more than 180 U.S. cities across 41 key metrics. The scary news is that some Bay Area cities are at a very high risk for natural disasters, such as floods, storm surges, wildfires and, of course, earthquakes. San Jose has similarly older and wooden housing stock as the Southern California community of Northridge. Posted: Feb 25, 2020 / 01:35 PM CST / Updated: Feb 25, 2020 / 03:10 PM CST. Hold On. Indeed, in this analysis, San Jose has the highest earthquake risk in the Bay Area, ranking second highest nationwide. According to authorities, an earthquake could rupture its earthen dam … Long bridges and tall buildings are vulnerable to longer wavelength of ground shaking. 801 K Street, Suite 1000 (Tero Vesalainen/iStock ) The biggest reservoir in Santa Clara County must be completely drained starting October 1st due to the risk of its dam collapsing in a major earthquake, according to the Federal Energy Regulatory Commission. The research supporting the hazard maps showed that longer wavelength ground shaking found in sedimentary basins that rest beneath San Jose. When a major San Jose earthquake strikes, you may get a warning of 10 or 15 seconds. Many people in the San Jose region live in lowland basins that are subject to liquefaction, where water-saturated Earth is shaken strongly during earthquakes. Choose your policy today with a free estimate. The cost of San Jose earthquake insurance depends on the amount of coverage you choose, the location of your home, the home’s structure, and the amount of deductible you select. The likelihood that the next great earthquake in this area would result in significant economic impact is high. Several major faults intersect in San Jose and nearby communities. While these faults contribute to San Jose earthquake risk, the movement of these intersecting faults relieve the grinding between the Pacific and North American plates. 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