earthquake on the Hayward Fault. 0000565359 00000 n Severe earthquakes were generated by this fault zone in 1836 and in 1868, and several large earthquakes have been recorded since 1868. Menu Contact Search
However, as in 1906, well-constructed buildings on firm ground sustained much less damage.Towns in the East Bay suffered the most severe damage. 0000077003 00000 n 0000521316 00000 n Bay Area Earthquake Fault Map Resources USGS 2014 Significant Earthquakes Archive Hayward Fault Zone List of the strongest California earthquakes Fault Attributes Key NAME is an 80-character field for the name of the fault (including section name, i.e., Denali fault, Holitna section). Faut Lines the states and the U.S. Bureau of Labor Statistics. For those interested in more information on the famous 1868 Hayward fault earthquake, the USGS has great information about this event. But the most significant improvement in shaking resistance was the advent of steel-frame buildings in 1885. ������ C��-30(1�3�q�po```t`�и@�Τi"����\��Lc���}`��K���۹���̨��${$~B����=o#w�/Q=��y��K��A1JS�^Ԝz>u� Y�=�^7�a�c+�m�+`u@r 0000487440 00000 n Hayward Earthquake Map ¬ Legend Accurately Located Fault Traces Fault Zone. A 7.0 earthquake would be … 0000053035 00000 n The Hayward fault is due for another large earthquake very soon. and that much life-safety protective work remains to be done. The Hayward fault runs through the East Bay hills from Richmond to San Jose. Many tribes even left the region permanently. �0�j?��k��}��2u]T��uOJ!���C�������b{ 5��q��/���V�rn�֭X5��^�/��O|����s��Cٽ@�Y��"~ʐMߗ��wϡپ�4d���V���+ky;ϱ!�?paJ!��. 0000003112 00000 n 0000244356 00000 n Along with great virtual tours, the USGS has many wonderful sets of maps of the Bay Area that show different aspects of living in such a tectonically active area. 0000468606 00000 n 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 … 0000282595 00000 n Is A Powerful Earthquake Likely To Strike In The Next 30 xref event of an earthquake of magnitude 6.9 on the Hayward fault As is apparent, the most intense (MMI Vlll+) zone would be primarily within the borders of Alameda County. 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. Courtesy USGS Show More Show Less. Earthquake Science Zones: There will be two sites that people could ask scientists and educators about the science behind the Hayward Fault. 0000070007 00000 n A new study examines series of small earthquakes occurring near the Dallas/Fort Worth International Airport between Oct. 30, 2008, and May 16, 2009. 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. #ǡ�@� �- �K3� MMI Shaking Zones for a potential 6.9 Earthquake on the Hayward Fault, California Geological Survey Data notes: A ticking time bomb . Examine Hayward's earthquake zones Take a look at the The Hayward Fault Zone and Traces Map to examine where the Hayward Fault runs through our City. We’ve updated this video: https://youtu.be/GhFMtCmHc9cOctober 21st will mark the 141st Anniversary of the 1868 Hayward Earthquake. (Play Video), Cooperative Institute for Deep Earth Research (CIDER), Northern California Earthquake Data Center (NCEDC), The Hayward Fault at the Campus of the University of California, Berkeley (e-book), The Hayward Fault at the Campus of the University of California, Berkeley (PDF). 0000106617 00000 n The Hayward fault is a 90 kilometer long crack in the Earth's crust that travels through the San Francisco Bay area. Of all of these faults, the Hayward Fault has the highest probability of rupturing in a M=6.7+ earthquake in the next 30 years, according to the USGS. Click the link below to look at different faults in the Bay area as well as other neat maps of the Bay! You can also find maps of the fault path without having to use Google Earth. Menu Contact Search Running for nearly 74 miles through cities including Fremont, Hayward, Oakland, Berkeley, and Richmond, the Hayward Fault has the potential to wreak more havoc than most California faults. Deadly earthquake fault 02:15 It was one of the deadliest disasters ever to the hit the U.S. On April 18, 1906, the great San Francisco earthquake killed more than 3,000 and destroyed half the city. 0000027984 00000 n Deadly earthquake fault 02:15 It was one of the deadliest disasters ever to the hit the U.S. On April 18, 1906, the great San Francisco earthquake killed more than 3,000 and destroyed half the city. A geonarrative (Esri Story Map) describing what it might be like the next time the Hayward fault has a large earthquake. Its last major rupture occurred in 1868, during California's frontier days, and was the original "Great San Francisco Earthquake" until 1906.. 0000414041 00000 n For residents of the San Francisco East Bay, the greatest seismic hazard is the Hayward Fault. However, experts say the 800-mile fault which passes through much of California including the San Francisco Bay Area, is overdue for a major earthquake along with the 70-mile Hayward Fault … These large earthquakes were both regular and frequent, as indicated by a 0.40 coefficient of variation and mean recurrence interval (MRI) of 161 ± 65 yr (1σ of recurrence intervals). Virtual Tour using Google Earth. This is an easy walk and a good opportunity to educate yourself and your children. The Hayward Fault is restless. This Temblor map shows the complex network of faults across the Bay Area. It comes just over four months after a 4.4 magnitude quake along the fault near Berkeley. 0000572461 00000 n 0000505178 00000 n Fault and … I�ic� � 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). 0000000016 00000 n https://www.usgs.gov/natural-hazards/earthquake-hazards/faults 0000001834 00000 n 0000001576 00000 n 0000155620 00000 n The Hayward Fault is restless. There are roughly 30,000 miles of faults cutting across California, but the three fault sections that most concern many seismologists are the San Andreas, San Jacinto and Hayward. 0000396668 00000 n The Hayward fault is due for another large earthquake very soon. 0000574351 00000 n Examine Hayward's earthquake zones Take a look at the The Hayward Fault Zone and Traces Map to examine where the Hayward Fault runs through our City. The earthquake will cause $90.4 billion damage to residential buildings and 96.4 to commercial buildings. This event marked the end of a period of severely reduced creep on the southern part of the fault that began after the 1989 Loma Prieta, California, earthquake. 0000003190 00000 n A map shows where the earthquakes were felt. The Hayward Fault is capable of producing a 7.0 earthquake over an area with hundreds of hospitals, schools, police and fire stations. 0000567396 00000 n The Hayward Fault is thought capable of generating a magnitude 7.5 quake. However, experts say the 800-mile fault which passes through much of California including the San Francisco Bay Area, is overdue for a major earthquake along with the 70-mile Hayward Fault … Fremont Earthquake Exhibit. We have documented a chronology of 11 paleoearthquakes on the southern Hayward fault (HS) preceding the Mw6.8, 1868 earthquake. This website offers three ways of viewing new USGS mapping of active traces of the Hayward fault. 0000573364 00000 n 0000572015 00000 n Since it has been more than 144 years since the last major earthquake… The Hayward Fault is a major earthquake fault that runs for nearly 45 miles (72 km) through the East Bay of the San Francisco Bay region. Digital Map of the Hayward Fault. Are you, your family, and your business prepared to outsmart disaster? Luke Blair and Susan Garcia (both from the U.S. Geological Survey showcased the "Faulted Floor" where 60 years of "creep" along the Hayward Fault can be seen. Which Fault Line Do I Live On A Guide To The Major Bay Area. On Monday evening (May 14), there was a 3.5 magnitude earthquake along the fault centered just east of Oakland. Its last major rupture occurred in 1868, during California's frontier days, and was the original "Great San Francisco Earthquake" until 1906.. We’ve updated this video: https://youtu.be/GhFMtCmHc9cOctober 21st will mark the 141st Anniversary of the 1868 Hayward Earthquake. 0000225829 00000 n A Point of Comparison. Scientists examined a hypothetical earthquake, the magnitude 7.0 HayWired earthquake scenario. Hayward was ranked as the 32nd most populous municipality in California. They have found that the most recent 5 major earthquakes happened on average every 140 years. 0000053396 00000 n The fault is slowly moving, resulting in offset of structures like this curb. A recent study found such an event would cause an estimated 800 deaths, 18,000 injuries and billions in damage. The Hayward fault slips in large earthquakes and by aseismic creep observed along its surface trace. 0000302810 00000 n The Hayward Fault Zone is a geologic fault zone capable of generating destructive earthquakes. 0000190791 00000 n On Monday evening (May 14), there was a 3.5 magnitude earthquake along the fault centered just east of Oakland. 0000011719 00000 n 0000052876 00000 n 0000572918 00000 n 0000072676 00000 n 0000092139 00000 n Geophysicist and author Horst Rademacher has written this guide to a brief walking tour of the Hayward Fault on the UC Berkeley campus: The USGS has made a virtual tour using Google Earth. The Hayward Fault. The Hayward Fault slips both during those large earthquakes and also the rest of the time from fault creep. H��Wˊ%��߯ȥ�(uJ The Hayward Fault in Fremont creeps about 3/16ths of an inch (5mm) per year. Hayward Fault Shake Map. 0000378999 00000 n Since then, nearly three million people have moved next to the Hayward fault with little regard for its earthquake potential. A ticking time bomb . 0000450458 00000 n 0000121858 00000 n The Hayward Fault is capable of producing a 7.0 earthquake over an area with hundreds of hospitals, schools, police and fire stations. A shaking simulation for the San Francisco Bay Area for a magnitude 7.0 earthquake on the Hayward Fault. … It was considered the "Great Earthquake" until 1906. You can look at numerous pictures along the fault as well as view the actual fault path, all with beautiful satellite images! The Hayward Fault. 0000537323 00000 n The last quake of a similar size (between 6.8 and 7.0) on the Hayward fault was in 1868. State of California. 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. 0 0000036374 00000 n 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. 0000002704 00000 n 0000342693 00000 n 6 64 0000138233 00000 n The Earthquake Effect: Hayward Fault ... Watch the video or scroll through the interactive map to see what sits right on the Hayward fault. startxref What if...A 7.0 earthquake hit the San Francisco Bay Area? 0000001910 00000 n However, it wasn’t until the discovery of the Cascadia Fault in the 1960s th… This Temblor map shows the complex network of faults across the Bay Area. This fault, called a “tectonic time bomb,” is about 74 miles long. 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. 3 D Geologic And Seismic Velocity Models Of The San. In 1996, an 18-millimeter creep event, the largest ever observed on the Hayward fault, occurred between surveys 63 days apart. Dislocation models of the surface deformation adjacent to the Hayward fault measured with the global positioning system and interferometric synthetic aperture radar favor creep at ∼7 millimeters per year to the bottom of the seismogenic zone along a ∼20-kilometer-long northern fault segment. A fault’s length is related to the maximum strength of an earthquake it can produce. 8 0 obj<>stream By the time Lewis and Clark arrived on the West Coast in 1805, it had been 105 years since the Cascadia Subduction Zone last ruptured, sending a large portion of the Pacific Ocean roaring toward the coast. 0000552178 00000 n 0000432059 00000 n 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 few remaining Native Americans in the area spoke of the earth shaking and ocean rising to consume the land. According to the Association of Bay Area Governments the Hayward Fault will cause $165 billion in damage when it ruptures. This map of the San Francisco Bay region, California, shows simulated ground shaking caused by the hypothetical magnitude-7.0 mainshock of the HayWired earthquake scenario on the Hayward Fault. The Hayward Fault runs through the East Bay from San Pablo Bay in … But creep on the Hayward Fault does allow us to map its trace precisely, and to see where large ruptures might happen when the fault does break again. Scientists have been studying the past earthquakes on the Hayward fault. 0000076755 00000 n Of all of these faults, the Hayward Fault has the highest probability of rupturing in a M=6.7+ earthquake in the next 30 years, according to the USGS. 0000173061 00000 n When the last quake struck the Hayward Fault in 1868, the Bay Area was sparsely populated. USGS. Source: USGS It is among the most active faults and seismologists warn it will likely be the source of the next "big one" in San Francisco-Bay Area. Dr. Sue Ellen Hirschfeld, previously a Professor of Geology at California State University, East Bay, has an informative website with lots of photos and interesting places to visit. The U.S. Geological Survey describes the Hayward Fault as “the single most urbanized earthquake fault in the United States.” Picture via Temblor According to the U.S. Geological Survey, the average rate of creep on the Hayward is 4.6 millimetres per year or about the length of a standard black garden ant, or a quarter of a jelly bean. Take a virtual tour with Google Earth to explore what the East Bay looked like in 1868 and what the damage was like. 0000073759 00000 n The largest of the DFW-area earthquakes was a 3.3 magnitude event reported by the USGS National Earthquake Information Center. A recent study found such an event would cause an estimated 800 deaths, 18,000 injuries and billions in damage. 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