Known as the "great San Francisco earthquake" until 1906, one of California's most destructive earthquakes occurred on October 21, 1868, resulting from slip on the Hayward Fault. Hayward Fault and 1868 Earthquake Virtual Special Issue October 21, 2018 marks the 150th anniversary of the 1868 Hayward earthquake, which was the first great “San Francisco earthquake” and one of the most damaging earthquakes in U.S. history. What does a fault look like? October 21, 1868 – 150 years ago this Sunday — a walloping earthquake struck near Hayward, rocking the Bay Area and damaging buildings throughout the Bay Area and as far away as Hollister. The section of the Hayward Fault that produced the 1868 Hayward earthquake is highlighted in yellow. The plates keep moving, as they have for 30 million years, which means strain continues to build and future earthquakes like the 1868 are a certainty. The Earthquake of 1868 The 1868 earthquake on the Hayward Fault capped a decade-long sequence of seven increasingly strong quakes in the Bay Area. Get All Your Healthy Superfoods In One Drink, Rock City – Roadside Attraction on Lookout Mountain, Muhammad bin Qasim – The Conquest of Sindh, Halime Hatun – The Beloved Wife of Ertugrul Bey, FREEZE-DRYING – 1906 Improving Food Conservation. At 7:53 am, a 7.0 magnitude quake hit the San Francisco Bay Area. More than 7 million people are now dependent on a complex and aging infrastructure that is vulnerable to the effects of future earthquakes in the region. Hint: Is the number of people and infrastructure built near the fault similar to that in 1868? The magnitude 6.8 Hayward earthquake on October 21, 1868 was one of the most damaging earthquakes in California history. The San Francisco Bay Area has grown tremendously since 1868. A rail line between Oakland and San Jose, the South Pacific Coast Railroad, was established, but was destroyed in the 1868 earthquake. Write CSS OR LESS and hit save. © Copyright Charismatic Planet - All Rights Reserved. It lasted for more than 40 seconds and is considered one of the most destructive earthquakes in California’s history, regardless of the sparse population of the time. During the 1868 earthquake, the southern end of the fault ruptured, sending seismic shock waves throughout the region. Explore the tectonic plates of the world and the earthquakes that accompany them. Unlock your Hip Flexors, Gives you More Strength, Better Health and All-Day Energy. The magnitude 6.8 Hayward earthquake on October 21, 1868 was one of the most damaging earthquakes in California history. October 12, 1868: An earthquake with a magnitude of 6.8 struck the region of San Francisco Bay. The Hayward Fault One of the Most Hazardous Faults At 7:53 AM local time, on 21 October 1868, the destructive waves from a Magnitude 7 earthquake on the southern end of the Hayward Fault, quickly traveled across the San Francisco Bay Area and beyond. The amount f damage due to the 1868 Hayward earthquake s equal to our expectated consequences following the upcoming next Hayward fault earthquake. Its last major rupture occurred in 1868, during California's frontier days, and was the original "Great San Francisco Earthquake" until 1906.. Learn more about the 1868 Hayward earthquake through photographs and accounts of the earthquake, and learn how scientists have used this information to determine the intensity of the earthquake. Modern analysis of the ob-servations recorded in 1868 has shown just how wide-spread and damaging the effects of that quake were. In fact, the 1868 earthquake was known as the “Great Earthquake” until 1906. Second, the Hayward is the most urbanized fault in the United States. 30 fatalities, 5 in San Francisco (7th most lethal California earthquake) Extensive damage in San Leandro, Hayward, and Fremont (total population less than 2000—now is over 500,000) There are eight major faults in the Bay Area that take up the movement between the Pacific and North American plates. The most recent large earthquake on the Hayward Fault occurred on October 21, 1868, and it ruptured the southern part of the fault. This figure shows LiDAR topographic imagery of the Hayward Fault, as well as the location of this morning’s earthquake. The quake on the Hayward Fault lasted for about 1 minute and was felt over most of Northern California. A fascinating approach to wipe out anxiety disorders and cure in just weeks, to become Anxiety free, relaxed, and happy. , 26 aftershocks rattled the Bay Area faults, '' it violently shook San Francisco Area! 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