Hayward Fault earthquake effects include: The San Francisco Bay Area is vulnerable to damaging earthquakes. Stoves and appliances that could move enough to rupture gas or electrical lines. Stay inside and in place until shaking stops. CEA affordable and flexible home earthquake policies: Whether you are a homeowner, mobilehome owner, condo-unit owner or renter, find out about how to buy the best choices in earthquake insurance. 1 of 26 The Bay Area fault system and the spot (red star) where the Hayward Fault branches off from the Calaveras Fault. Epicenter at 37.74, -122.57 All of the cost for residential damage repair and replacement caused by shaking would be out of pocket without earthquake insurance. 11.2 km from Nearly 3 million people live directly on top of the active Hayward Fault. On April 18, 2018, the USGS presented to the public the Hayward Earthquake Scenario (HayWired), a hypothetical earthquake scenario which imagines a M7.0 earthquake centered in Oakland, California, rupturing the Hayward fault along its length for about 52 miles. at 01:49 November 18, 2020 UTC, Location: Residents of the bay area of California were shaken awake … Visit the CEA risk map and faults by county. The Hayward Fault. Estimated Damage Cost: $350,000 (1868) (approx. As a result, there is strong ground shaking and a range of severe impacts throughout the region. Heavy picture frames or mirrors over a bed. Over 2 million people live on or close to the Hayward Fault, which has among the highest probability of producing a magnitude 6.7 or greater earthquake in the next 30 years. Hayward Fault Earthquake Scenario This scenario shows the ground shaking for a magnitude 7.0 earthquake on the Hayward fault with the epicenter in Oakland, California. Some textbook examples of fault-related features … The USGS says there is a 33% chance the Hayward ruptures in a M=6.7+ earthquake by 2043, while the San Andreas has a 22% chance. 2020-12-15 14:59:41 UTC This is a type of shearing force where the right block moves toward you and the left block moves away. The last major earthquake along the Hayward fault was a magnitude (M) 6.8 on October 21, 18681; a repeat of such an event today would be devastating to the Bay Area. Scientists are keeping a nervous eye on the Hayward fault, which runs along the most urbanized edge of San Francisco’s East Bay. The Hayward fault is one of California’s fastest moving, and on average produces a major earthquake about once every 150 to 160 years, give or take 70 or 80 years. All of the cost for residential damage repair and replacement caused by shaking would be out of pocket without earthquake insurance. On October 21, 1868, an earthquake along the Hayward Fault destroyed downtown Hayward, California, and killed five people, according to the University of California at Berkley Seismology Lab. Sometimes, the fault ruptures a little bit and releases a little bit of energy, creating a small earthquake. These are fairly common and if you have lived in the Bay Area for a while, you are almost sure to have felt a minor event. With the Bay Area population now over 7 million people, nearly 3 million people are living along the fault. Hayward Fault runs across photo near base of the escarpment below Hayward Hotel. 13.2 km from If history is any indicator, the Hayward fault is due for another large earthquake. Last year there was an M=4.4 earthquake in the Piedmont area, which is pretty close to the swarm of quakes that hit in the past 2 days, although unlike today’s quake, it was not on the main strand of the Hayward Fault. To get our attention, a team of federal and state geologists got together a few years ago and prepared an elaborate forecast of a seriously large earthquake on the Hayward fault, a magnitude 7 rupture from Point Pinole down to Hayward, and the whole process of coping with and recovering from it. The Hayward Fault and the 1868 Earthquake. The “Shake Map” at right shows the shaking intensities expected for a hypothetical scenario earthquake (magnitude 6.7) on the southern Hayward Fault, which last ruptured in 1868 in an event of magnitude about 6.9. According to U.S. Geological Survey (USGS) scientists, the Hayward fault is set to go off anytime now, and much of the region remains vulnerable. The HayWired Scenario. In the area around this morning’s earthquake, there is significant evidence of creep. The Hayward Fault is typically the core concern for experts offering San Francisco Earthquake Predictions, as it’s due for another large earthquake very soon. A recent study found such an event would cause an estimated 800 deaths, 18,000 injuries and billions in damage. CEA offers earthquake home insurance premium discounts for houses and mobilehomes that have been retrofitted. (1.2 miles), 2020-11-25 02:07:32 UTC In a series of reports, the United States Geological Water service: In San Francisco and Santa Clara Counties water restoration may take a month. (6.2 miles), 2020-12-12 07:10:55 UTC Provide you with peace of mind when, not if, the big one hits. Alamada County Courthouse in San Leandro (photo courtesy of Bancroft Library) When the shaking was over, nearly every building in Hayward was extensively damaged or completely wrecked, while in San Leandro, the second floor of the Alameda County courthouse … 1.2 km from The last major earthquake that the Hayward fault produced was in 1868. The Hayward Fault activity holds the potential for great devastation. 9.2 km from Property worth more than $500 billion and approximately 5 million people in six surrounding counties would suffer badly from such a quake. Pittsburg One of the most destructive earthquakes in California history happened on the Hayward Fault in 1868, when a magnitude 6.8 killed 30 people and caused significant damage to property. If there isn’t a table or desk near you, cover your face and head with your arms and crouch in an inside corner of the building. Aerial view of Berkeley, California where a magnitude 4.5 earthquake struck today. These scenarios are larger than the magnitude 6.8 Hayward 1868 earthquake, but are about as likely to occur because there has not been a large earthquake on the northern portion of the Hayward fault for about 300 years. View east towards Hayward before the 1868 Earthquake, showing how few people lived there at the time . Society of California Pioneers. Shaking severity from an hypothetical earthquake on the Hayward fault. Meanwhile, much of the fault moves slowly, without earthquakes, in the form of aseismic creep. Check out the Seven Steps to Earthquake Safety. Courthouse, San Leandro. Our partner organizations, which include entities as diverse as the California Office of Emergency Services (CalOES) and the U.S. Geological Survey (USGS), all play an important role in helping Californians before and after a major seismic event. Although seismicity maps and earthquake catalogs show the past 100 to 150 years of felt and instrumental earthquakes, many faults in the United States have return times of thousands to tens of thousands of years for surface faulting events. Hold On. Studies of the fault reveal that it has produced 12 large earthquakes in the past 2000 years spaced 100-220 years apart. at 09:10 December 11, 2020 UTC, Location: (4.2 miles), 2020-11-29 08:55:32 UTC 1.2 km from This study is called “The HayWired Earthquake Scenario.” Hanging plants in heavy pots that could swing free of hooks. This fault … Your home also may be vulnerable to serious structural damage if it was built before 1979. History shows that five large earthquakes on the Hayward fault have occurred on average every 150 years—last being in 1868. In Fremont, the fault is marked by the ponds next to the BART station. Recovery from catastrophic events can take months, even years as proven by the aftermath of Hurricanes Katrina, Sandy, and Maria. (1.2 miles). All three faults are right-lateral strike-slip faults. This fault, called a “tectonic time bomb,” is about 74 miles long. at 14:58 December 15, 2020 UTC, Location: A shaking simulation for the San Francisco Bay Area for a magnitude 7.0 earthquake on the Hayward Fault. California’s Department of Insurance states that only about thirteen percent of us are prepared with earthquake insurance. USGS forecasts 18,000 non-lethal injuries. Almost $80 Billion Invested in Earthquake Mitigation in Bay Area Since 1989 Loma Prieta Quake. Epicenter at 39.038, -123.067 Property loss was extensive and 30 people were killed. CEA offers earthquake home insurance premium discounts for houses and mobilehomes that have been retrofitted. (3.2 miles), 2020-11-29 13:44:56 UTC The figure below, from Shirzaei and Burgmann, 2013, shows creep along the Hayward Fault, with the approximate location of today’s earthquake shown. at 20:16 November 27, 2020 UTC, Location: It is a right-lateral strike-slip fault, meaning that motion along it is mainly horizontal, so that objects on the opposite side of the fault from the viewer will move to … Be prepared with emergency plans, supplies and learn what to do in an earthquake. Damage to infrastructure, such as transportation and utilities, and other long-term economic effects could substantially increase the losses. The last time a really big earthquake hit the Hayward Fault was in 1868. Epicenter at 37.759, -122.565 Pittsburg A repeat of the 1868 Hayward fault California earthquake today would have enormous consequences. To get our attention, a team of federal and state geologists got together a few years ago and prepared an elaborate forecast of a seriously large earthquake on the Hayward fault, a magnitude 7 rupture from Point Pinole down to Hayward, and the whole process of coping with and recovering from it. Sacramento, CA 95814, Phone: (916) 325-3800 (0.2 miles), Today Water heaters that are not up to code by being strapped could rupture. Clearly the short seismic record will not image all the active faults that exist. 5.2 km from The Hayward Fault is the single most urbanized earthquake fault in the United States—in 1868 there were only 24,000 residents living in Alameda County; now there are more than 2.4 million people. Epicenter at 37.662, -121.856 The Hayward fault activity is capable of generating destructive earthquakes. Offer choices of coverage and deductibles. Today, Hayward, as it is now spelled, has a new city hall building that is built to ride on a lubricated foundation during a major quake like a kid on a skateboard. The Hayward Fault is a mostly right-lateral, strike-slip fault with approximately 5 mm/yr (1/5 inch/year) of creep. Hayward Fault Earthquake Scenario This scenario shows the ground shaking for a magnitude 7.0 earthquake on the Hayward fault with the epicenter in Oakland, California. Hayward Fault Scenario Earthquake Animations. The few remaining Native Americans in the area spoke of the earth shaking and ocean rising to consume the land. (1.2 miles), 2020-12-06 15:03:33 UTC Milpitas The “Shake Map” at right shows the shaking intensities expected for a hypothetical scenario earthquake (magnitude 6.7) on the southern Hayward Fault, which last ruptured in 1868 in an event of magnitude about 6.9. at 15:02 December 15, 2020 UTC, Location: (0.2 miles), 2020-11-19 14:19:38 UTC Understand the potential geologic and structural threats to your home in case of a major earthquake by learning your earthquake risk. Pleasant Hill Find out about grants to help for retrofits under the Earthquake Brace & Bolt Program, and the CEA Brace & Bolt program. Lakeport Hayward Fault Earthquake Scenario Imagines 52,000 Homes On Fire, 800 Deaths In commemorating the 1989 Loma Prieta earthquake, it can't be all about the memories and history. Epicenter at 37.314, -121.689 and economically vital communities, the Hayward fault represents a clear and present danger of hosting a catastrophic earthquake. (6.2 miles), 2020-11-18 04:33:09 UTC California is a particularly seismic region of the world, and sits upon the San Andreas Fault, the Hayward Fault and the San Jacinto Fault. Lexington Hills Fires: Lack of firefighting water could turn some of the more than 400 scenario fires into firestorms, burning the equivalent of 80,000 single-family homes in the East Bay and South Bay. The homeowner or renter needs a separate or companion earthquake policy to cover damages from an earthquake. Know your risk. About two million people live around it in the East Bay. 2.2 km from 7.2 km from Cover. Get started today with a free estimate. The last major earthquake on the Hayward Fault, with magnitude 6.5-7.0, occurred on October 21, 1868. Housing needs: 77,000 to 152,000 households could be displaced. Such ultra-slow creep is an earthquake in extreme slow motion which, over months and years, causes cracks in the pavement makes curbs and water lines bend, and results in cracked foundations and offset fence lines. Select from 5%-25%deductibles. at 08:01 November 17, 2020 UTC, Location: The white lines indicate faults … The fault is around 119 km long and offers the potential for generating very destructive earthquakes. The second way people get hurt in earthquakes is that things start falling from the ceiling, the walls, and the bookshelves. And if it has, be sure to bookmark it for future reference. Since it has been more than 144 years since the last major earthquake… Alum Rock The Hayward fault is one of California’s fastest moving, and on average produces a major earthquake about once every 150 to 160 years, give or take 70 or 80 years. Property worth more than $500 billion and approximately 5 million people in six surrounding counties would suffer badly from such a quake. 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