The Bay Bridge was unusable for a month. 1989 Loma Prieta earthquake was a Geography and places good articles nominee, but did not meet the good article criteria at the time. ), The Loma Prieta (Santa Cruz Mountains), California, Earthquake of 17 October 1989, CDMG Special Publication 104, 1990. On October 17, 1989, the central coast of California experienced the Loma Prieta earthquake, the most damaging since the 1906 San Francisco earthquake. The earthquake struck at 5:04p.m. The 1989 Loma Prieta Earthquake: Issues in Medical Control - Volume 8 Issue 4 - Jorge Palafox, James E. Pointer, Julie Martchenke, Marie Kleinrock, Janet Michaelis LOMA PRIETA STRIKES. I decided to take a shower. The Pacific plate moved 6.2 feet to the northwest and 4.3 feet upward over the North American plate during Loma Prieta. Cypress Street was renamed … There are suggestions below for improving the article. These are their stories. These effects: include the pattern and characteristics of strong ground shaking, liquefaction of both floodplain deposits along the Pajaro and Salinas Rivers in the Monterey Bay region and sandy artificial fills along the margins of San... Below are multimedia items associated with this project. The Loma Prieta Earthquake struck at 5:04 PM, October 17, 1989. 2,575 businesses were damaged and 147 were destroyed. Also, the World Series between the San Francisco Giants and Oakland A's was postponed. It has been 20 years since an earthquake shook the Bay Area, causing death and injury, wrecking infrastructure and interrupting baseball's World Series. With a … Ground Shaking AnimationsTo better understand the distribution of shaking from past and anticipated future earthquakes, seismologists have constructed computer models of earthquakes and the resulting ground shaking. The earthquake occurred due to slip in either the San Andreas Fault or a subsidiary fault. At 5:04 p.m. on Oct. 17, 1989, a magnitude 6.9 earthquake erupted along a section of the San Andreas Fault in the Santa Cruz Mountains. Loma Prieta, Earthquake, San Francisco, Marina District, Exploratorium, Smoke, Fire, Building Collapse, Cars, People, Disaster, Death, Publisher EYEConOClast Language English. I was in grad school in Santa Cruz, 75 miles south of San Francisco, but I wasn’t in the mood to study. The suspension bridge on the West Span is inherently more flexible and was able to withstand the earthquake. Game 3 … A Prospective Study of Depression and Posttraumatic Stress Symptoms After a Natural Disaster: The 1989 Loma Prieta Earthquake. The local prediction of the amount of equipment and personnel needed is difficult at best. Alaska-Wikipedia. In Part 1 (of, On October 17, 1989, at 5:04 pm a magnitude M6.9 earthquake struck near Loma Prieta, California. The earthquake occurred due to slip in either the San Andreas Fault or a subsidiary fault. The 1989 Loma Prieta Earthquake was an earthquake that happened in the area of San Francisco, California.It happened on October 17, 1989, just after 5pm local time. As devastating as Loma Prieta was, a magnitude 7.5 earthquake on the Hayward Fault in the East Bay could do $65 billion in damage. The duration was 15 to 20 seconds. In the 83 years prior to the 1906 quake, seven damaging earthquakes of magnitude 6.5 or greater occurred. In the week following Loma Prieta, 20 aftershocks magnitude 4.0 or greater and more than 300 of magnitude 2.5 or greater were recorded. The Loma Prieta Earthquake struck at 5:04 PM, October 17, 1989. 1989-10-18 00:04:15 (UTC) 37.036°N 121.880°W; 17.2 km depth; ShakeMap View all shakemap products (3 total) Catalog MMI Source Description check NC IX ATLAS 2 ShakeMap Atlas v4 ATLAS IX ATLAS 2 Loma Prieta, … Plate 5, Locations of sites severely damaged by ground cracking accompanying the 1989 Loma Prietta earthquake in the Summit Ridge area, Santa Cruz Mountains, California. No data point selected. It came to be known as the Loma Prieta earthquake after the name of a 3,000-foot mountain in the Santa Cruz area that was close to the epicenter. The Loma Prieta earthquake of 1989 occurred at 5:04 p.m., right before the World Series baseball game between the San Francisco Giants and the Oakland A’s. The blogger actually saw a seismic wave 20 years ago today, when the Loma Prieta Earthquake shook the Bay Area. Magnitude is a measure of an earthquake's size, but rather than being a direct measure of the level of ground shaking, it is a measurement of the strength of the seismic sound waves given off by the earthquake. The 1989 Loma Prieta earthquake occurred on October 18, 1989 at 00:04 UTC in the Santa Cruz Mountains of Central California. Damage and business interruption estimates reached as high as $10 billion, with direct damage estimated at $6.8 billion. It sent seismic waves from its origin in the Santa Cruz Mountains to San Francisco, the East Bay and beyond. In Part 2 (of. The epicenter was located in the Santa Cruz mountains, near Loma Prieta peak, about 70 miles south of San Francisco. These are their stories. On Oct. 17, 1989, destruction from the Loma Prieta earthquake killed 67 people and injured 3,757. The focal depth was 11 miles (typical California earthquake focal depths are 4 to 6 miles). The 1989 Loma Prieta earthquake ended decades of tranquility in the San Francisco Bay region. The tremors were felt for a duration of approximately 20 seconds. Movie of shaking intensity; normal resolution (960x540, 3.7 MB) HD resolution (1920x1080, 12 MB) Explanation of colors and earthquake features in the movie. This effort represents just one of the many ways CGS strives to fulfill its mission to provide scientific products and services about the state's geology, seismology and mineral resources—including their related hazards—that affect the health, safety, and business interests of Californians. It was an awakening for seismologists to be more aware of these natural disasters due to the fact that it was the largest earthquake in the San Francisco Bay Area since 1906. The Loma Prieta earthquake occurred on Tuesday, October 17, 1989 at 5:04 p.m. Pacific Daylight Time. Remembering Loma Prieta by Mary K. Miller . 6 of 239 7 of 239 In this photo taken Oct. 17, 1989, a pick up truck sits on the Cypress freeway in Oakland, Calif., after it collapsed during the Loma Prieta earthquake. The purpose of the SHZP is to minimize loss of life and property through the identification, evaluation and mitigation of seismic hazards. It sent seismic waves from its origin in the Santa Cruz Mountains to San Francisco, the East Bay and beyond. 42 people were killed despite rescue efforts by West Oakland residents. The upper deck at pier E9 on the Bay Bridge failed and crashed into the lower deck, also causing the lower deck to fail. On October 17, 1989, the Loma Prieta earthquake hits the San Francisco Bay Area. This video recording documents scenes of the October 17, 1989 Loma Prieta Earthquake and its aftermath. And studied it. The magnitude 6.9 quake went down in the history of California’s central coast as the most damaging seismic event since 1906. This report is based primarily on the data gathered during the site survey and the results of preliminary analyses of structural failures. A total of 1427 damage sites, collected from more than 30 sources, are concentrated in four zones, three of which are near previously mapped faults. Loma Prieta struck the Bay Area of Northern California. Since 1989, the work of the U.S. Geological Survey and other organizations has improved understanding of the seismic threat in the Bay region, promoted awareness of earthquake hazards, and contributed to more effective strategies to reduce earthquake losses. Measured at 6.9 on the Richter Scale, the worst damage was in the nearby cities of Watsonville and Santa Cruz. November 1992; Annals of Emergency Medicine 21(10):1228-33; DOI: 10.1016/S0196 … The Loma Prieta quake was felt as far away as San Diego and western Nevada. 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