cgs seismic hazard zone report

Webservice of Seismic Hazard Zone Maps for Overlapping ... New fault parameters have been Subject: Fault Rupture Hazard Review. Geologic and Seismic Hazard Planning Considerations For planning purposes, geologic and seismic hazards are significant considerations in the selection of development locations, affect the process through which a safe project is developed, Examples: notice of proposed rulemaking action, or renewal plan. Hazard Zones maps for the same area (California Geological Survey, 2003a,b,c,d,e). Each city or county shall . Facebook Twitter Google Email Urban Seismic Hazards Overview San Francisco Bay Area Northwestern Alameda County Northern Santa Clara Valley Earthquakes Hazards Data Education Monitoring Research. Regulatory Zones: Alquist-Priolo and Seismic Hazard zones require that additional study be . California Geological Survey (CGS), and the Southern California Earthquake Center (SCEC). be featured on the map: (c) it is necessary to identify and map seismic hazard zones in order for cities and counties to adequately prepare the safety element of their general . Title: Oakland West Quadrangle Zone Map Author: CGS Staff Subject: Seismic Hazard Zones Keywords: liquefaction,landslide, earthquakes, seismic hazards, zone maps . California Geological Survey, 2007, "Fault-Rupture Hazard Zones in California, Alquist-Priolo Earthquake Fault Zoning Act with Index to Earthquake Fault Zones Maps," Special Publication 42, Interim Revision. The purpose of the Act is to reduce the threat to The California Geological Survey's Earthquake Hazards Zone Application (EQ Zapp) is an interactive map that details the risk of earthquakes and related hazards for different areas of the state. The purpose of the Act is to reduce the threat to These seismic hazard zones were developed by the CGS under the requirements of the Seismic Hazards Mapping Act and/or the Alquist-Priolo Earthquake Fault within Seismic Hazard Zones must incorporate standards specified by California Geological Survey (CGS) Special Publication 117, Guidelines for Evaluating and Mitigating Seismic Hazards (CGS, 1997). Borehole Database. : 19‐11‐67 EARTH SYSTEMS SEISMICITY AND SEISMIC DESIGN Although the site is not within a State‐designated "fault rupture hazard zone", it is located in an California Geological Survey Seismic Hazard Zones Seismic hazard zone areas in California real estate .pdf format. The Alquist-Priolo Earthquake Fault Zoning Act of 1972 limits construction on active fault lines. Seismic Hazards Mapping Act of 1990 In accordance with Public Resources Code, Chapter 7.8, Division 2, the California Department of Conservation, Division of Mines and Geology (now the CGS) is directed to delineate Seismic Hazard Zones through the Seismic Hazards Zonation Program. . National Seismic Hazard Maps and Working Group on California Earthquake Probabilities 2007," Special Report 203A. These zones were created by the Alquist-Priolo Earthquake Fault Zones Act. The California Geological Survey (CGS) recently released the official Seismic Hazard Zones maps of the Altamont, Dublin and Livermore 7.5-minute quadrangles including the Livermore Valley and . In this report, an earthquake scenario is intended to depict the potential consequences of significant earthquakes. The official seismic hazard maps prepared by the California Geological Survey (CGS) delineate zones in which site-specific hazard investigations are required, and not locations where a seismic hazard is known to be present. CGS Seismic Hazards Program: Alquist-Priolo Fault Hazard Zones. Purpose. In this report, an earthquake scenario is intended to depict the potential consequences of significant earthquakes. As part of the U.S. Geological Survey's (USGS) multi-hazards project in the Long Valley Caldera-Mono Lake area, the California Geological Survey (CGS) developed several earthquake scenarios and evaluated potential seismic hazards, including ground shaking, surface fault rupture, liquefaction, and landslide hazards associated with these earthquake scenarios. In 1880 the California Legistlature established the State Mining Bureau which has evolved during its 127 years of continuous service into the modern California Geological Survey (CGS). Seismic Hazard Mapping Act, State of California Public Resources Code, Section 2690 et seq., 2. SEISMIC HAZARD ZONE REPORT 06 SEISMIC HAZARD ZONE REPORT FOR THE CALABASAS 7.5-MINUTE QUADRANGLE, LOS ANGELES AND VENTURA COUNTIES, CALIFORNIA CALIFORNIA GEOLOGICAL SURVEY'S PUBLICATION SALES OFFICES: Southern California Regional Office 888 South Figueroa Street, Suite 475 Los Angeles, CA 90017 (213) 239-0878 Publications and Information Office Mineral Lands Classification. Liquefaction and Landslide Hazards The California Geological Survey is releasing new Zones of Required Investigation (ZORIs) under the Seismic Hazard Mapping Act (SHMA) for both liquefaction and earthquake-induced landslides for the San Francisco South 7.5-minute quadrangle, in which the City of South San Francisco is located. Beverly Hills High School . CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): mapping areas prone to landslides, liquefaction, and strong ground shak-ing. Problems with Internet Explorer? Ontario is susceptible to earthquakes, settlement of alluvial deposits that underlie the region, and subsidence caused by rapid withdrawal of groundwater. forecast for California as input to the 2007 revisions of the national seismic hazard 03-CGS0960 . 6) USGS base map standards provide that 90 percent of cultural features be located within 40 feet (horizontal accuracy) at the scale of this map. Seismic Hazard Evaluation Report for the Azusa 7.5-Minute Quadrangle, Los Angeles County, California, OFR 98-12. Paper copies of Official Seismic Hazard Zone Maps are available for purchase from: BPS Reprographic Services 945 Bryant Street San Francisco, CA 94103 (415) 495-8700 The Seismic Hazard Zone Report documents the methods and data used to construct the Seismic Hazard Zone Map for each 7.5-minute quadrangle evaluated by CGS. The California Geological Survey prepares seismic hazard zone maps and provides them to local governments; these maps identify areas susceptible to amplified shaking, liquefaction, earthquake -induced landslides, and other ground failures. Dear Mr. Cayabyab: In accordance with your request and transmittal of documents oApril 24n , 2012, the California Geological Survey (CGS) reviewed the -wide campusfault rupture study report prepared for may be incorporated in future CGS seismic hazard zone maps, USGS maps should not be used as substitutes for these Official SEISMIC HAZARD ZONES maps. Members of the public who want to see whether their property is in either a CGS Alquist-Priolo Earthquake Fault Zone or a Seismic Hazard Zone can enter an address into CGS' EQZapp tool. November 25, 2019 3 Project No. Only areas with a white background are considered part of the General Plan. Wilson 7.5-Minute Quadrangle, Los Angeles County, California, Seismic Hazard Zone Report 030. "The Department of Conservation makes no warrantees as to the suitability of this product for any particular purpose." SEISMIC HAZARD ZONE REPORT 073 It . (Seismic Hazards Mapping Act). However, based on the current understanding of the geologic framework of the area, ground shaking resulting from an earthquake occurring along regional faults is the seismic hazard with the highest probability of affecting the project site. : 303514‐002 Report No. 6) USGS base map standards provide that 90 percent of cultural features be located . The proposed project area is not located within an Alquist-Priolo Earthquake Fault Zone (CGS 1986). Service Description: This is a digital Seismic Hazard Zone Map presenting areas where liquefaction and landslides may occur during a strong earthquake. The California Geological Survey (CGS) recently released the official Seismic Hazard Zones maps of the Altamont, Dublin and Livermore 7.5-minute quadrangles including the Livermore Valley and . CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): reserved. No part of this publication may be reproduced without written consent of the Department of Conservation. Liquefaction We have performed engineering analyses to evaluate the potential for liquefaction at the site if the design earthquake event were to . SEISMIC HAZARD ZONE REPORT 070 SEISMIC HAZARD ZONE REPORT FOR THE RICHMOND 7.5-MINUTE QUADRANGLE, ALAMEDA COUNTY, CALIFORNIA CALIFORNIA GEOLOGICAL SURVEY'S PUBLICATION SALES OFFICES: Southern California Regional Office 888 South Figueroa Street, Suite 475 Los Angeles, CA 90017 (213) 239-0878 Publications and Information Office Seismic Hazard Mapping Act, State of California Public Resources Code, Section 2690 et seq., 2. to the approval of a project located in a seismic hazard zone, a geotechnical report defining and delineating any seismic hazard. The California Geological Survey (CGS) defines an active fault as one that has had surface displacement within Holocene time (about the last 11,000 years); and a sufficiently active . As previously noted for maps of thistype by Wieczorek and others (1985), this map should not be used as a basis to determine the absolute risk from seismically triggered Seismic hazard zone report of the los gatos 7.5 minute quadrangle, santa clara county. loss of life and property by identifying and mitigating seismic hazards. DEFINITION OF A "MAPPED GEOLOGIC HAZARD ZONE": A mapped geologic hazard zone includes the following: • A "Seismic Hazard Zone" as identified by CGS. levels by the California Geological Survey (CGS, 2002a) indicates that groundwater has been about 25 feet below the ground surface near the subject site. 1999a. The California Geological Survey (CGS) defines an active fault as one that has had surface displacement within Holocene time (about the last 11,000 years); and a sufficiently active . Traditionally prepared as paper printed products on a 7.5-minute topographic base, the authoritative Earthquake Fault Zone maps are now the geographic information system (GIS) representations available through the California Geological Survey's website The dataset is comprised of polygons that. CGS developed earthquake scenarios for these five faults in the study area and for the White Mountains Fault Zone to the east of the study area. This includes links to the official published CGS map of each quadrangle, as well as the current CGS "Seismic Hazard Zone Report" for that quadrangle. CGS Seismic Hazard Zone Maps; Questions or comments? • An "Alquist-Priolo Earthquake Fault Zone" as identified by CGS. • A fault, landslide, liquefaction, tsunami, or other geologic hazard zone defined in SEISMIC HAZARD ZONE REPORT 026 SEISMIC HAZARD ZONE REPORT FOR THE HOLLYWOOD 7.5-MINUTE QUADRANGLE, LOS ANGELES COUNTY, CALIFORNIA CALIFORNIA GEOLOGICAL SURVEY'S PUBLICATION SALES OFFICES: Southern California Regional Office 888 South Figueroa Street, Suite 475 Los Angeles, CA 90017 (213) 239-0878 Publications and Information Office The point is to get a home fax report and learn to how to buy a house like an expert. REGULATORY SETTING a. This is a digital Seismic Hazard Zone Map presenting areas where liquefaction and landslides may occur during a strong earthquake. seismic hazard zone report for the san mateo 7.5-minute quadrangle, san mateo county, california 2018 department of conservation california geological survey state of california SHMA Full Seismic Hazard Report. SEISMIC HAZARD ZONE REPORT 081 SEISMIC HAZARD ZONE REPORT FOR THE OAKLAND WEST 7.5-MINUTE QUADRANGLE, ALAMEDA COUNTY, CALIFORNIA CALIFORNIA GEOLOGICAL SURVEY'S PUBLICATION SALES OFFICES: Southern California Regional Office 888 South Figueroa Street, Suite 475 Los Angeles, CA 90017 (213) 239-0878 Publications and Information Office This is a digital Seismic Hazard Zone Map presenting areas where liquefaction and landslides may occur during a strong earthquake. Association of Bay Area Governments offers shaking maps, liquefaction maps, predictive transportation disruption maps, and more. The objectives of Special Publication 117 are to assist in the evaluation and mitigation of earthquake-related hazards for projects . Three types of geological hazards, referred to as seismic hazard zones, may be featured on the map: 1) liquefaction, 2) earthquake-induced landslides, and 3) overlapping liquefaction and earthquake-induced landslides. ; Cone Penetration Testing (CPT) data for Northwestern Alameda County; CGS Seismic Hazard Zone Maps State of California. zone depicted on the official State of California Seismic Hazard maps (California Geological Survey 2003a, 2003b). Three types of geological hazards, referred to as seismic hazard zones, may be featured on the map: 1) liquefaction, 2) earthquake-induced landslides, and 3) overlapping liquefaction and earthquake-induced landslides. The map is searchable by address, and it maps three main hazard zones: Fault zones Landslide zones Liquefaction zones The map also displays areas that have not yet been evaluated for United States Geological Survey — Latest . 3720. Developers looking to build near fault zones will likely face restrictions. Therefore, geologic hazards associated with landsliding are not anticipated at the site. The California Geological Survey (CGS) is dedicated to providing scientific products and services about the state's geology, seismology, and mineral resources that affect the health, safety, and business interests of the people of California. The information should The California Geological Survey (CGS) recently released two additional maps identifying areas in East Contra Costa County that may be prone to seismic hazards, in the event of an earthquake. Seismic Hazard Maps for California. Each city or county shall . California Department of Conservation administers a variety of programs vital to California's public safety, environment and economy. SEISMIC HAZARD ZONE REPORT 023 SEISMIC HAZARD ZONE REPORT FOR THE BEVERLY HILLS 7.5-MINUTE QUADRANGLE, LOS ANGELES COUNTY, CALIFORNIA CALIFORNIA GEOLOGICAL SURVEY'S PUBLICATION SALES OFFICES: Southern California Regional Office 888 South Figueroa Street, Suite 475 Los Angeles, CA 90017 (213) 239-0878 Publications and Information Office Fault Rupture Hazard Zones in California, CGS Special Publication #42. CGS Information Warehouse. Report Abuse . Jerome A. Treiman, California Geological Survey Matthew Lundberg, California Geological Survey References #6460 Barrows, A.G., 1974, A review of the geology and earthquake history of the Newport-Inglewood structural zone, southern California: California Division of Mines and Geology Special Report 114, 115 p. include CGS Special Publication 117, Guidelines for Evaluating and Mitigating Seismic Hazards in California, and CGS Special Publication 118, Recommended Criteria for Delineating Seismic Hazard Zones in California. 4.1 Geotechnical Hazards Impact Sciences, Inc. 4.1-2 Vista Canyon Draft EIR 0112.024 October 2010 3. Seismic Technical Background Report March 15, 2010 2 KFM GeoScience 1.2. Earthquake Fault Zone Map: A map depiction of regulatory Earthquake Fault Zones. In January 2018 the California Geological Survey (CGS) released new fault and seismic hazard zone maps. may be incorporated in future CGS seismic hazard zone maps, USGS maps should not be used as substitutes for these Official SEISMIC HAZARD ZONES maps. Earthquake shaking hazards are calculated by projecting earthquake rates based on earthquake history and fault slip rates, the same data used for calculating earthquake probabilities. Seismic Hazards Mapping Act of 1990 In accordance with Public Resources Code, Chapter 7.8, Division 2, the California Department of Conservation, Division of Mines and Geology (now the CGS) is directed to delineate Seismic Hazard Zones through the Seismic Hazards Zonation Program. It was charged with two tasks: (1) collaborate with the National Seismic Hazard Mapping Program (NSHMP) in producing a revised, time-independent. Earthquake Fault Zones Maps does it mean to be located to assist in the Evaluation and mitigation earthquake-related... 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