Everything a city relies on to functionwater, electricity, sewage systems, telecommunications, roadswould be damaged and possibly not repaired for more than a year. Like water, electricity, being able to drive where you need to drive. If it were particularly rainy, landslides would be a major concern. Updates? All Rights Reserved. The Colombian mainland grows some spectacular coffee but San Andrs doesn't have a coffee culture. Narrator: As the ground shakes and sediments shift, there will be landslides throughout Ventura and Western Los Angeles County. The hexagon labelled "main earthquake" represents the first or main shock. 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Southern San Andreas fault (Southern California), magnitude 7.8: 1,800 dead, 50,000 injured, $200 billion in damage, more than 250,000 displaced from homes ( scenario website ). The planet has a very complex configuration, it is not only a land mass covered by the sea in some. No one alive today has experienced such an earthquake in this region. It's also possible that a big earthquake might have less effect than we expect. It breaks and moves 15 ft or so all at once, causing an earthquake. A house of cards: When the Big One comes, will Alameda be ready? Downtown San Francisco is vulnerablesome of the oldest buildings survived the shaking back in 1906, but that doesn't mean they'd be safe in the next earthquake by any means. The reports team was surprised by the extent of the fire damage from the quake, Jones says, but it could be worse if the Santa Ana winds are blowing when the event happens. Rescues of people from damaged buildings could go on for three or more days. Could an earthquake like san andreas happen? The task force reported that building codes could be changed to require retrofitting of older structures so that they would withstand powerful shaking. The issue is always that fixing problems costs a fortunewe can't just tear down all the buildings we know have problems and rebuild them. The fault trends northwestward for more than 800 miles (1,300 km) from the northern end of the Gulf of California through western California, U.S., passing seaward into the Pacific Ocean in the vicinity of San Francisco. From building a kit to buying insurance, our Unshaken newsletter course will help you prepare. Tectonic movement along the fault has been associated with occasional large earthquakes originating near the surface along its path, including a disastrous quake in San Francisco in 1906, a less serious event there in 1989, and a strong and destructive quake centred in the Los Angeles suburb of Northridge in 1994 that occurred along one of the San Andreass larger secondary faults. Although there has not been a major movement in recent years, seismologists believe that it could happen at any time. A full body orgasm at the L.A. Phil? In the film, the San Andreas fault produces an earthquake with a magnitude of 9.0. By comparison, the 1989 Loma Prieta earthquake had a rupture length of only 25 miles. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. The area of red dots is the rupture surface; each red dot is a specific aftershock that was recorded on a seismometer. Heres why she says you should start talking to your neighbors >>, Heres the guide to earthquake readiness youll actually use. The San Andreas Fault - USGS Get the latest Science stories in your inbox. 8 Things to Do in San Andrs Island Colombia for Discovering Gilligan's A house of cards: When the Big One comes, will Alameda be ready? Both cities are among the best prepared for earthquakes in the U.S. More than 100 years on, it's hard to predict exactly how hard the next Big One will hit. In other countries it's different. Related Articles What bags are affected? What would happen if the San Andreas Fault line broke off? Scientists have been studying and monitoring the Sand Andreas fault line that started moving about 30 million years ago and has since then horizontally slipped a total of 186-220 miles (300-350 kilometers). The scenario is actually somewhat of an underestimate, notes one scientist behind the ShakeOut, USGS seismologist Lucy Jones. These channels indicated to Blisniuk that a part of the notorious San Andreas fault in the San Bernardino Mountains called the Mission Creek Strand is moving much faster than previously thought. There are codes for new buildings to make them stronger and more appropriate. In areas that sustain significant damage, many people would be camping outdoors. The main point is to protect your head and chest. The major danger is from the earthquakes on the San Andreas Fault system. Getting out of LA is bad enough without an earthquake, right?

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