NBC station KNBC was the first television station to go on the air, with reporter Joe Rico beginning the station's coverage just two minutes after the earthquake began[52] while anchors Kent Shocknek, Carla Aragon, Colleen Williams and Chuck Henry were producing special reports throughout the morning. In particular, buildings with an unstable first floor (such as those with parking areas on the bottom) performed poorly. The high accelerations, both vertical and horizontal, lifted structures off their foundations and shifted walls — laterally triggering major fires. A ShakeMap is a near-real-time seismic network product that helps guide emergency response efforts within minutes of a strong earthquake. The City of Santa Monica provided assistance to landlords dealing with repairs so tenants could return home as soon as possible. 700,000 claims filed with F.E.M.A. [45] The damage caused a shutdown of the campus and delayed the start of the 1994 Spring semester. Suicide rates increased in the three calendar years (1994-1996) following the Northridge earthquake as compared to the three calendar years (1991-1993) prior to the earthquake. CrossRef Google Scholar PubMed The Northridge earthquake of January 17,1994 had a Richter magnitude of 6.4 and a maximum local Modified Mercalli Intensity (MMI)of IX. Gazzarri's nightclub suffered irreparable damage and had to be torn down. The magnitude 6.7 Northridge Earthquake occurred on January 17, 1994 at 4:31 AM, killing more than 60, injuring more than 9,000, and causing widespread damage … The first study, conducted in 1994, focuses on the ways in which the 1993 Midwest floods affected the operations of businesses in Des Moines/Polk County Iowa; the second project, which was recently completed, uses a similar methodological approach to assess the impacts of the 1994 Northridge earthquake on businesses in Los Angeles and Santa Monica, CA. The major Hollywood film studios including Warner Bros., 20th Century Fox, Columbia Pictures, Paramount Pictures, Walt Disney Studios and Universal Studios were also shut down. Although casualties resulting from the Northridge quake were relatively minimal because it was early morning and on the Martin Luther King holiday, will such coincidences save lives next time? Aftershocks The Los Angeles Clippers of the NBA had three home games postponed or moved to other venues. ... Broadband analysis of the 21 September, 1993 Klamath Falls Earthquake Sequence, Geophysical Research Letters, 10.1029/95GL00566, 22, 8, (997-1000), (2012). The after-shockzoneaveraged 22eventsperyearfrom A a at E-10 E.X-20-30 B 30 20' 10' Distance(km) SCIENCE * VOL. The magnitude, duration and frequency content of these motions are analyzed and compared to predictive relationships typically used in engineering design and to the 1994 Uniform Building Code (UBC). The Los Angeles Public Library shut down most of its branches; books were knocked down during the quake. The Church on the Way, which is near the epicenter, suffered moderate damage to the church campus building. The Northridge Earthquake: Vulnerability and Disaster Robert Bolin. [22] Not only were they unable to serve their local neighborhoods, but they also had to transfer out their inpatient populations, which further increased the burden on nearby hospitals that were still operational. NEQ 5 Northridge earthquake Figure 1. The rebuilt interchange was renamed in his honor a year later.[26]. The duo spoke to Los Angeles-area residents about their situation. Emerging Infectious Diseases Coccidioidomycosis Following the Northridge Earthquake -- California, 1994 . Due to the large amount lost by insurance companies, most insurance companies either stopped offering or severely restricted earthquake insurance in California. [22] Actress Iris Adrian died in September 1994 from complications of a broken hip she suffered in the earthquake. The Oviatt Library experienced both interior and exterior damage, but the overall frame of the central part of the building remained stable, allowing student use to continue. broid systematics because it provides a phy-logenetic signal over an issue where mor-phologyis equivocal duetohomoplasy. Michoachan earthquake [Aki, 1993], which contributed to the collapse of more than 300 buildings [Celebi et al., 1987]. Additional damage occurred about 50 miles (80 km) southeast in the city of Anaheim, located in Orange County, as the scoreboard at Anaheim Stadium collapsed onto several hundred seats. Earthquakes in Southern California 1981-1993 ... National Seismic Hazards Map faults in Southern California (including recently recognized blind thrust fault of the Northridge earthquake (yellow) and other known blind thrust faults at the time. This followed on an earlier economic conference the administration had done in 1993, focusing on recovery after a series of aerospace spending cuts. The quake had a duration of approximately 10–20 seconds, and its peak ground acceleration of 1.82 g0 (17.8 m/s ) was the highest ever instrumentally recorded in an urban area in North America. As in many previous earthquakes, geotechnical factors contributed significantly to the nature and severity of ground shaking. On the other side of the Santa Monica Mountains, which separate the valley from the rest of Los Angeles, entire sections of the Santa Monica Freeway collapsed, shutting down a key traffic artery linking Downtown with the city's west side. For example, the original 35 mm master films for the 1960s sitcom My Living Doll were destroyed.[37]. Jan. 17 marks the 25th anniversary of the devastating Northridge earthquake, and we're taking a look back through photos at the damage it caused — … Especially hard hit was the area between Santa Monica Canyon and Saint John's Hospital, a linear corridor that suffered a significant amount of property damage. Over $25 billion dollars in damage. The interchange's collapse cut off freeway access to Los Angeles for hundreds of thousands of residents of northern Los Angeles County. Werner, S. B. The Northridge earthquake sequence consists of over 10,000 aftershocks (Hauksson et al., 1994); two of which had Mw6.0 estimates (Dreger, 1994; Thio and Kanamori, 1996). Also, because of known seismic activity in California, area building codes dictate that buildings incorporate structural design intended to withstand earthquakes. Timeline: The 1994 Northridge Earthquake A look at events of the Jan. 17, 1994, Northridge earthquake By Jason Kandel • Published January 16, 2014 • Updated on January 17, 2018 at 7:52 am Most were unable to meet this deadline and only managed to achieve compliance in 2008 or 2009.[34]. The Northridge earthquake produced the strongest ground motions ever instrumentally recorded in a North American urban setting. Tendays before the event, a swarm of small earth-quakes (including … However, school buildings (K-12), which are required by California law to be reinforced, in general, survived fairly well. Since the the NEHRP's induction, the California Department of Conservation has installed seismic hazard mapping and zoning graphs. The campus still opened and provided students with mobile classrooms and mobile offices. Parade, scheduled to take place on January 17, was not held. It presents an opportunity to examine a significant number of such buildings affected to various degrees by severe ground shaking, to document actual damage in depth, and to dispel the myths about the Rail service was briefly interrupted, with full Amtrak and expanded Metrolink service resuming in stages in the days after the quake. Structural damage was reported to more than 12,000 homes, businesses, schools and hospitals, leaving many people homeless for extended periods. for gas appliance damage. [clarification needed] Also, ABC's General Hospital, which shoots in Los Angeles, was heavily affected. [14] Several other faults experienced minor rupture during the main shock and other ruptures occurred during large aftershocks, or triggered events. The seismic event killed two CSUN students at the Northridge Meadows Complex along with 14 other residents. The Los Angeles Memorial Coliseum, home to the 1932 and 1984 Olympics, suffered more than $44 million in damage. The Archdiocese of Los Angeles's Cathedral of St. Vibiana suffered severe damage and canceled activities until a new cathedral was built in 2002. Learn how and when to remove this template message, "The Northridge Earthquake of 1994: Ground Motions and Geotechnical Aspects", "Northridge 1994: 6.7 – 1km NNW of Reseda, CA", https://pubs.er.usgs.gov/publication/70208422, "Significant Earthquakes of the World 1994", "The Large Aftershocks of the Northridge Earthquake and their Relationship to Mainshock Slip and Fault Zone Complexity", "1994 Quake Still Fresh in Los Angeles Minds", "Show Event – NGDC Natural Hazard Images", "USGS Northridge Earthquake 10th Anniversary", "Southern California Earthquake Data Center". Enrollment dropped by approximately 1,000 students, leaving some homeless as dormitories were closed due to damage which rendered them unsafe and which required repair.[49]. 72 individuals lost their lives. Over 12,500 after shocks, ten of which were over 5.0 on the Richter scale. Details of some disaster-related deaths are released", "The Freeways; Collapsed Freeways Cripple City Where People Live Behind Wheel", "The Northridge Earthquake: 20 Years Ago Today – Info and images of collapsed freeways", "Camarillo Gets a Little Good News: MetroLink Is Coming", "Last of Post-Quake Metrolink Stations Opening in Oxnard", "Quake-Ravaged CSUN Reopens Amid Confusion", "20 Years after Northridge Earthquake, CSUN Is Not Just Back, Better", "Flashback: NBC4 Covers 1994 Northridge Earthquake", "The Northridge Earthquake: 20 Years Ago Today", Southern California Earthquake Data Center, USC Earthquake Engineering-Strong Motion Group, SAC Steel Project (Study of welded steel failures), Helicopter Footage Filmed After The Quake, City of Los Angeles Re-survey of the San Fernando Valley, California State University Northridge Botanic Garden, https://en.wikipedia.org/w/index.php?title=1994_Northridge_earthquake&oldid=997475836, Geology of Los Angeles County, California, 1994 natural disasters in the United States, Articles with unsourced statements from October 2014, Wikipedia articles needing clarification from March 2019, Articles with unsourced statements from March 2014, Articles needing additional references from April 2018, All articles needing additional references, Articles with unsourced statements from March 2011, Articles needing additional references from October 2014, Creative Commons Attribution-ShareAlike License. 2013 SCEC Community Fault Model showing newly mapped blind thrust faults (red) and the Northridge fault (yellow) (Provided by Plesch et al. Losses were estimated at $20 billion. That is the view of Don Kramer, chairman and CEO of ILS Capital Management, who says that the London market had looked at the nascent Bermuda catastrophe market and regarded it as being one big loss away from disappearing. The earthquake struck in the San Fernando Valley about 20 miles (32 km) northwest of downtown Los Angeles. The California Strong Motion Instrumentation Program (CSMIP), a CGS program, manages more than 1,300 strong motion instruments statewide that contribute data to ShakeMap. The quake produced unusually strong ground accelerations in the range of 1.0 g. Damage was also caused by fire and landslides. An estimated $350 million (equivalent to $600 million today) was used to supply the number of trailers and domes which housed classes and administration offices. 556 K. PORTER, K. SHOAF, AND H.A. But when the Northridge earthquake hit one month later, Engelhardt’s theory proved … In December 1993, the Journal of ... called it controversial. JACC Vol. UCLA and other local universities were also shut down. [55], Section of collapsed low-rise apartment buildings, Lifestyle disruptions in the weeks following. They suffered more damage from this earthquake than any other since the 1925 Santa Barbara earthquake. The cast and crew had initially thought that the scenes that were filmed before the real quake struck were a bit overdone, but upon viewing the footage after the earthquake, they were reportedly startled by the realism of it. Researchers at the Southern California Earthquake Center have determined that there is an 80 to 90 percent chance that a temblor of 7.0 or greater magnitude will strike Southern California before 2024.

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