The 1989 Loma Prieta earthquake occurred on California's Central Coast on October 17 at local time. The shock was centered in The Forest of Nisene Marks State Park in Santa Cruz County, approximately 10 mi (16 km) northeast of Santa Cruz on a section of the San Andreas Fault System and was named for the nearby Loma Prieta Peak in the Santa Cruz Mountains. With an magnitude of 6.9 and a maximum Modified Mercalli intensity of IX (Violent), the shock was responsible for 63 deaths and 3,757 injuries. The Loma Prieta segment of the San Andreas Fault System had been relatively inactive since the 1906 San Francisco earthquake until two moderate foreshocks occurred in June 1988 and again in August 1989.
The Burnside Bridge is a 1926-built bascule bridge that spans the Willamette River in Portland, Oregon, United States, carrying Burnside Street. It is the second bridge at the same site to carry that name. It was added to the National Register of Historic Places in November 2012.
The Marquam Bridge is a double-deck, steel-truss cantilever bridge that carries Interstate 5 traffic across the Willamette River from south of downtown Portland, Oregon, on the west side to the industrial area of inner Southeast on the east. It is the busiest bridge in Oregon, carrying 140,500 vehicles a day as of 2016. The upper deck carries northbound traffic; the lower deck carries southbound traffic. The Marquam also has on and off ramps for Interstate 405 on the south end of the bridge, while the terminus on the east bank of the river is near the interchange with Interstate 84.
Los Angeles City Hall, completed in 1928, is the center of the government of the city of Los Angeles, California, and houses the mayor's office and the meeting chambers and offices of the Los Angeles City Council. It is located in the Civic Center district of downtown Los Angeles in the city block bounded by Main, Temple, First, and Spring streets, which was the heart of the city's central business district during the 1880s and 1890s.
The Carquinez Bridge is a pair of parallel bridges spanning the Carquinez Strait at the northeastern end of San Francisco Bay. They form the part of Interstate 80 between Crockett and Vallejo, California, United States.
The Colorado Street Bridge is a historic concrete arch bridge spanning the Arroyo Seco in Pasadena, California.
TYLin is a global, multi-disciplinary infrastructure services firm. Headquartered in San Francisco, TYLin established its business in the design of long-span bridges and specialty structures.
The George Sturges House is a single-family house, designed by architect Frank Lloyd Wright and built for George D. Sturges in the Brentwood Heights neighborhood of Brentwood, Los Angeles, California. Designed and built in 1939, the one-story residence is fairly small compared to 21st century standards, 1,200 square feet (110 m2), but features a 21-foot panoramic deck. The home is made out of concrete, steel, brick and redwood. Wright hired Taliesin fellow John Lautner to oversee its construction.
San Pedro Municipal Ferry Building is a former Los Angeles Harbor Department ferry terminal building located at Sixth Street at Harbor Boulevard in the community of San Pedro in Los Angeles, California.
Wiss, Janney, Elstner Associates, Inc. (WJE) is an American corporation of architects, engineers, and materials scientists specializing in the investigation, analysis, testing, and design of repairs for historic and contemporary buildings and structures. Founded in 1956, WJE is headquartered in Northbrook, Illinois, and has over 600 professionals in twenty offices across the United States. WJE personnel are specialized in architectural, structural, and civil engineering; materials conservation, chemistry and petrography, and testing and instrumentation.
The Kappe Residence is a house in the Pacific Palisades section of Los Angeles, California, designed by architect Raymond Kappe, FAIA, as his own residence. It is a modern design built into a heavily treed hillside. It was designated a Los Angeles Historic-Cultural Monument in 1996, and in 2008 it was named one of the top ten houses in Los Angeles by an expert panel selected by the Los Angeles Times.
The Coca-Cola Building is a Coca-Cola bottling plant modeled as a Streamline Moderne building designed by architect Robert V. Derrah with the appearance of a ship with portholes, catwalk and a bridge from five existing industrial buildings in 1939. It is located at 1334 South Central Avenue in Los Angeles, California. It was designated Los Angeles Historic-Cultural Monument Number 138 on 5 Feb 1975. It is often referred to as the Coke Building.
The Santa Fe Arroyo Seco Railroad Bridge in Highland Park, Los Angeles, is more than 710 feet (220 m) long and crosses the Arroyo Seco Parkway at an elevation of over 56 feet (17 m). It is the tallest and longest railroad span in the city of Los Angeles, and most likely the oldest such structure still in use. The bridge crosses the lower part of the Arroyo Seco, a watershed canyon from the San Gabriel Mountains.
Mount Carmel High School was a Catholic all-boys' high school located in Los Angeles, in the U.S. state of California. It was located in the Archdiocese of Los Angeles. It was founded by the Carmelite Order in 1935. The school closed in 1976, and was demolished in 1983. The school was designated a Los Angeles Historic-Cultural Monument in 1979.
Big Tujunga Dam is a 244-foot-high (74 m) concrete arch dam in Los Angeles County, California, spanning Big Tujunga Canyon northeast of Sunland, in the foothills of the San Gabriel Mountains. Completed in 1931, it provides flood control and groundwater recharge for the San Fernando Valley.
The San Mateo–Hayward Bridge is a bridge crossing the American state of California's San Francisco Bay, linking the San Francisco Peninsula with the East Bay. The bridge's western end is in Foster City, a suburb on the eastern edge of San Mateo. The eastern end of the bridge is in Hayward. It is the longest fixed-link bridge in California and the 25th longest in the world by length. The bridge is owned by the state of California, and is maintained by California Department of Transportation (Caltrans), the state highway agency. Further oversight is provided by the Bay Area Toll Authority (BATA).
The Landfair Apartments is a historic two-building multi-family complex located on the southwest corner of Landfair Avenue and Ophir Drive in the Westwood neighborhood of Los Angeles, California. They were colloquially known as The Glass House and was renamed Robison Hall after UCHA member Everett Robison was drafted and killed in action in World War II.
Medhat Haroun was an Egyptian-American expert on earthquake engineering. He wrote more than 300 technical papers and received the Charles Martin Duke Lifeline Earthquake Engineering Award (2006) and the Walter Huber Civil Engineering Research Prize (1992) from the American Society of Civil Engineers.
