Since it has been more than 144 years since the last major earthquake, the clock is ticking. A lidar image of the east side of UC Berkeley and the Hayward fault (red). The Hayward fault is due for another large earthquake very soon. The Hayward Fault runs along the foot of the East Bay hills, something that all residents of the Bay Area, and the East Bay in particular, should know. The Hayward Fault is an offset of the San Andreas Fault system that dominates the landforms of eastern San Francisco Bay. Please take some time to prepare yourself and your family in the unfortunate event of the 'Big One'. Today, more than 2.4 million people live close to the fault and are at great risk when the next significant earthquake occurs. (Play Video), Cooperative Institute for Deep Earth Research (CIDER), Northern California Earthquake Data Center (NCEDC). The relative motion between the North American Plate (southeast) and the Pacific Plate (northwest) create stress that releases energy as earthquakes. The Hayward fault, a major branch of the right-lateral San Andreas fault system, traverses the densely populated eastern San Francisco Bay region, California. A new report from the USGS says the biggest danger may be the Hayward Fault, because 2 million people live directly on top of it, including the cities of … It extends for 85 km from south of Fremont on the south to San Pablo Bay on the north and traverses densely populated urban areas [Lienkaemper et … The Hayward Fault Zone derived its name from the city of Hayward in the San Francisco Bay Area. On April 15, 2006, Drs. (Credit: U.S. Geological Survey) Over the last decade, paleoseismologists (geologists who study ancient earthquakes) at the USGS have been digging trenches across the Hayward Fault, peering into tectonic time in order to find evidence of fossil earthquakes. Lived in Fremont for nearly 20 years, and I only got more serious about this in the past 2 years, since I live about 1-2 miles away from the fault. Our goal is to create a safe and engaging place for users to connect over interests and passions. The results show that an earthquake of that scale could kill up to 800 people and cause more than $100 billion in total damage. The San Andreas Fault system forms the boundary between the North American and the Pacific tectonic plates. The Hayward Fault, which runs along the eastern side of San Francisco Bay, is among the most active and dangerous in the United States, because it passes through our … San Lorenzo Creek runs through the city. Posted April 19, 2018, under Blog. The Hayward Fault runs 40 miles, from San Pablo Bay to Fremont, through some of the most densely populated areas in the country. The Hayward Fault runs through much of the East Bay. Bundled with the map and tour are: 1) photographs showing evidence of creep and other aspects of faulting, 2) locations of creep, 3) locations of exploratory trenches crossing the fault, 4) moving landslides (from InSAR, only available for northern Berkeley Hills), and the kilometer grid used in the published map. What if...A 7.0 earthquake hit the San Francisco Bay Area? On April 18th of this year, the HayWired earthquake scenario will be released to the public. Earthquake country just got a little scarier. Introduction [2] The Hayward Fault is located on the eastern side of San Francisco Bay, California, and forms one branch of the San Andreas Fault system that accommodates the relative motion between the North American and Pacific plates. About 500 people lived in Hayward where almost every building in town was extensively damaged or wrecked. In order to improve our community experience, we are temporarily suspending article commenting. Hundreds of homes and other structures are built along the fault trace, and mass transit corridors, major freeways, and many roadways cross it at numerous locations. The Hayward Fault in the East Bay is considered the most dangerous earthquake fault in America. This slip slide motion is … Copyright © 2020 UC Regents; all rights reserved, Explore the science behind a simulation of a magnitude 7 earthquake on the East Bay's Hayward Fault and learn what it could mean for shaking potential in your area. The chart below should give you some perspective on how much devastation this … Severe earthquakes were generated by this fault zone in 1836 and in 1868, and several large earthquakes have been recorded since 1868. The Hayward fault is not our only fault. This fault … The Hayward fault zone is considered to be the most … Can’t find your location. The United States Geological Survey has stated that there is an "increasing likelihood" of a major earthquake on this fault zone, with potentially serious resulting damage. On October 21, 1868, a magnitude 6.8 earthquake struck the San Francisco Bay region. Among other sites, the fault runs directly under the now-abandoned old city hall in downtown Hayward, the University of California-Berkeley football stadium, the Mira Vista Golf Course near Berkeley, Lake Temescal, Contra Costa College, and Port Pinole Shoreline Regional Park. The Hayward Fault. Permission denied by user. Virtual Tour using Google Earth. With an estimated magnitude of 6.8 it caused damage throughout the area. Virtual Tour using Google Earth. While the San Andreas fault that triggered the great 1906 San Francisco earthquake has become ingrained in California culture, new … The Hayward fault is an extremely interesting feature of the East Bay and you can see its footprints all over the place once you know where and how to look. 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. While the San Andreas fault that triggered the great 1906 San Francisco earthquake has become ingrained in California culture, new … The Hayward is one of three major fault zones of the San Andreas system that have produced large historic earthquakes in the San Francisco Bay Area (the others being the San Andreas and Calaveras). The USGS simulated a 7.0 magnitude earthquake on the Hayward Fault, which runs up and down the East Bay Area through Berkeley, Oakland, Hayward, Fremont and Milpitas. The United States Geological Survey has stated that there is an "increasing likelihood" of a major earthquake on this fault zone, with potentially serious resulting damage. Photographs (674 kB) For residents of the East Bay, the Hayward fault is of particular concern because it runs through many cities such as San Jose, Fremont, Hayward, San Leandro, Oakland, Berkeley, El Cerrito and Richmond. Scientists have been studying the past earthquakes on the Hayward fault. Recent studies show that such powerful Hayward Fault quakes have repeatedly jolted the region in the past. Its last major earthquake occurred on October 21st, 1868, destroying downtown Hayward, killing 5 people and, injuring 30. According to the Association of Bay Area Governments the Hayward Fault will cause $165 billion in damage when it ruptures. The Hayward fault runs through the East Bay hills from San Jose through Richmond. The Hayward Fault, a long and lethal crack in the Earth, slices along the base of the Berkeley Hills and directly through the University of California. The Hayward Fault Zone runs through much of Hayward, including the downtown area. New Study Finds Hayward Fault More Dangerous Than San Andreas. Although the region was then sparsely populated, this quake on the Hayward Fault was one of the most destructive in California?s history. The Hayward Fault Zone runs through much of Hayward, including the downtown area. In 2018 … It is a member of the San Andreas Fault system that runs from the Gulf of California in the south, to Cape Mendocino in the north. 1. The Hayward Fault Zone is a geologic fault zone capable of generating destructive earthquakes. The relative motion between the North American Plate (southeast) and the Pacific Plate (northwest) create stress that releases energy as earthquakes. Notable structures include Memorial Stadium and the Greek Theater. The northernmost Hayward fault and Rodgers Creek fault (RCF) appear to rupture only half as frequently as the HS and are separated from the HS by a creep buffer … The Hayward Fault is an offset of the San Andreas Fault system that dominates the landforms of eastern San Francisco Bay. In the Greater Bay Area, it San Andreas, which continues north up the peninsula, has several branches. San Francisco alone suffered $350,000 in property damage. The cracking of the ground along the Hayward Fault was traced about 20 miles (32 km) from San Leandro to Warm Springs in Fremont, although modeling of survey data suggest that the fault moved as far north as Berkeley, and from these data the average amount of horizontal movement along the fault is inferred to be about 6 feet (1.9 meters). How Close to a Fault do You Live? We conducted a paleoseismic investigation to better understand the Hayward fault's past earthquake behavior. Its last major rupture occurred in 1868, during California's frontier days, and was the original "Great San Francisco Earthquake " until 1906. To start the tour, download and open the “Hayward Fault Map and Tour” file in Google Earth (free download), then click the “Play Tour” button located at the bottom of the “Places” panel. 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 activity is capable of generating destructive earthquakes. You're right that the Hayward Fault IS overdue for an earthquake, averaging about 150 years for a major earthquake. The paleoearthquake histories for nearby faults of the San Francisco Bay region appear to indicate less regular and frequent earthquakes, possibly because most lack the high proportion (40-60%) of aseismic release found on the Hayward fault. On October 21, 2018, we will commemorate the 150th anniversary of the M 6.8 Hayward Fault earthquake. The Hayward fault where the quake shook lies beneath a highly populated area in the Bay—and the next "big one" could be a magnitude 6.8 to 7 earthquake. Fascinating to see Hayward Fault Exposed, Fremont, CA I went to Central Park and saw the Hayward Fault Exposed ebhibit. It was considered the "Great Earthquake" until 1906. According to a new study, the Hayward fault line that runs under Oakland, California is believed to be more dangerous than the infamous San Andreas fault line that spans Southern California.. This fault, called a “tectonic time bomb,” is about 74 miles long. This slip slide motion is … The Hayward Fault is an offset of the San Andreas Fault system that dominates the landforms of eastern San Francisco Bay. SAN FRANCISCO (KGO) -- While the San Andreas fault gets much of the attention after the devastating 1906 and 1989 quakes, it's the Hayward fault, which runs along the East Bay… We’ve updated this video: https://youtu.be/GhFMtCmHc9cOctober 21st will mark the 141st Anniversary of the 1868 Hayward Earthquake. To start the tour, download and open the “Hayward Fault Map and Tour” file in Google Earth (free download), then click the “Play Tour” button located at the bottom of the “Places” panel. 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. Property loss was extensive and 30 people were killed. Like most earthquake faults in the region, it is a right-lateral strike-slip fault; that is, facing the fault from either side, the opposite side moves to the right. It extends approximately 50 miles along the foot of the East Bay hills, from south Fremont into the San Pablo Bay. This slip slide motion is … The Hayward Fault runs along the foot of the East Bay hills, something that all residents of the Bay Area, and the East Bay in particular, should know. The Hayward fault under Oakland is more dangerous than the well-known San Andreas fault in Southern California, according to a new study that says it has the potential to kill at least 800 people and injure 18,000 more, The Los Angeles Times reported. The Hayward Fault is part of the San Andreas Fault system. More than 2.4 million people live on or close to the Hayward Fault. Bay Area Earthquakes: Hayward Fault Damage Will Be Devastating. It is very likely that the Hayward fault will rupture and produce a significant earthquake within the next 30 years. San Lorenzo Creek runs through the city. The relative motion between the North American Plate (southeast) and the Pacific Plate (northwest) create stress that releases energy as earthquakes. Watch to find out how close you are to the most dangerous fault in America. The Hayward fault is a 90 kilometer long crack in the Earth's crust that travels through the San Francisco Bay area. This fault is about 74 mi (119 km) long, situated mainly along the western base of the hills on the east side of San Francisco Bay. Near San Jose the Hayward Fault branches off the Calaveras and continues north along the foot of the East Bay Hills. Damage was most severe in Hayward and nearby towns along the Hayward Fault in Alameda County. Are you, your family, and your business prepared to outsmart disaster? Geologists have figured out the regular history of these quakes by carbon dating trenches along the fault. The Hayward Fault splinters from the Calaveras Fault, which itself is an offshoot of the Nearly 3 … A new report from the USGS says the biggest danger may be the Hayward Fault, because 2 million people live directly on top of it, including the cities of Oakland and Berkeley. The Hayward Fault. To share this video via email, copy and paste the message and URL below into your favorite email client and send. Joyce Blueford and Mitch Craig lead NCGS members, family, and the general public on a field trip to examine evidence of the Hayward Fault in the East Bay. The Hayward Fault, a long and lethal crack in the Earth, slices along the base of the Berkeley Hills and directly through the University of California. The Hayward fault runs through the East Bay hills from Richmond to San Jose. They have found that the most recent 5 major earthquakes happened on average every 140 years. Official state Earthquake Fault Zone maps. Every 140 years for the past two thousand the Hayward Fault has jolted the East Bay. The Hayward fault runs through the East Bay hills from Richmond to San Jose. There are many easy tours you can take to get a closer look at this subterranean beast, as well as maps to find out how close you live to the fault and what seismic hazards—such as landslides or liquefaction—exist near you. The U.S. Geological Survey estimates that a quake … Learn more at outsmartdisaster.com. Its last major earthquake occurred on October 21st, 1868, destroying downtown Hayward, killing 5 people and, injuring 30. To start the tour, download and open the “Hayward Fault Map and Tour” file in Google Earth (free download), then click the “Play Tour” button located at the bottom of the “Places” panel. 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