The Alquist-Priolo Earthquake Fault Zoning Act of 1972 limits construction on active fault lines. Complete USGS Open-file Report 2008-1270 includes full text and spatial database files. Seismic Hazard Zones are organized by "quadrangles." Clicking on the liquefaction zone quadrangles in the map below will give you more information on the specific quadrangle. 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. PDF Geoscience Practitioners for Property Owners! Developers ... Service Description: This is a digital Seismic Hazard Zone Map presenting areas where liquefaction and landslides may occur during a strong earthquake. SHMA California Geological Survey, 1997, Seismic Hazard Zone Report for the Hollywood 7½ -minute quadrangle: CGS Seismic Hazard Zone Report 26, 61 p. California Geological Survey, 2002, Guidelines for Evaluating the Hazard of Surface Fault Rupture: CGS Note 49, 4 p. Developers on Shaky Ground With New Fault Maps - Property ID Regulatory Zones: Alquist-Priolo and Seismic Hazard zones require that additional study be . Once hazard zones are established for an area, a thorough geological investigation is required for residential and commercial construction in order to get a building permit from the local jurisdiction. Contact Esri . Seismic Hazard Zone Report for the La Habra Quad rangle, as published by the CGS (included herein as Plate 3). Seismic Hazards - California Department of Conservation Menu Contact Search 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. 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 The information should Liquefaction Zones Through the CGS Strategic Framework, the CGS plans to develop fully probabilistic and semi-automated seismic hazard zoning methodologies, so all seismic hazard zones are prepared statewide and updated regularly. PDF Geotechnical Engineering Report for Proposed Ticket Booth ... This is a digital Seismic Hazard Zone Map presenting areas where liquefaction and landslides may occur during a strong earthquake. 2 California Geological Survey, Seismic Hazard Zone Report for the Yorba Linda 7.5-Minute Quadrangle, Los . AP Site Investigation Reports. Seismic Hazard Zone Report for the Malibu Beach 7.5-Minute Quadrangle, Los Angeles County, California, 2001 - Download from SHMP: SP 60: Earthquake Planning Scenario for a Magnitude 8.3 Earthquake on the San Andreas fault in Southern California, 1982: OFR 82-24 The point is to get a home fax report and learn to how to buy a house like an expert. 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. November 25, 2019 3 Project No. Seismic Hazard Evaluation Report for the Azusa 7.5-Minute Quadrangle, Los Angeles County, California, OFR 98-12. Association of Bay Area Governments offers shaking maps, liquefaction maps, predictive transportation disruption maps, and more. California Geological Survey (CGS) and seismic hazard study zones have been established to identify areas where the potential for these hazards are most likely to exist. 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. 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 California Department of Conservation administers a variety of programs vital to California's public safety, environment and economy. _____. The services DOC provides are designed to balance today's needs with tomorrow's obligations by fostering the wise use and conservation of energy, land and mineral resources. 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 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 . 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 All of the zones or areas listed above are viewable on the NavigateLA website. 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. CGS Seismic Hazard Zone Maps; Questions or comments? As mentioned previously, the campus is within one of the Liquefaction Hazard Zones designated by the California Geological Survey (CGS, 2002). 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. levels by the California Geological Survey (CGS, 2002a) indicates that groundwater has been about 25 feet below the ground surface near the subject site. An Earthquake Fault Zone is an area delineated by state offi cials to have an active fault within it and have the potential for surface rupture. Purpose. . DEFINITION OF A "MAPPED GEOLOGIC HAZARD ZONE": A mapped geologic hazard zone includes the following: • A "Seismic Hazard Zone" as identified by CGS. 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 SeismiCat's development team has been working on preparing a new feature which would allow our subscribers to create automatic site-specific Seismic Hazard Reports that provide a complete overview of seismic hazards for any location within the U.S. Therefore, geologic hazards associated with landsliding are not anticipated at the site. Seismic hazard zone report of the los gatos 7.5 minute quadrangle, santa clara county. • A fault, landslide, liquefaction, tsunami, or other geologic hazard zone defined in 6) USGS base map standards provide that 90 percent of cultural features be located . The process of zonation for liquefaction hazard involves evaluation of earthquake loading, Quaternary geologic maps, groundwater level records, and subsurface geotechnical data. The objectives of Special Publication 117 are to assist in the evaluation and mitigation of earthquake-related hazards for projects . CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): reserved. 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 Full Seismic Hazard Report. It . (Seismic Hazards Mapping Act). The CGS has completed seismic hazard mapping in areas considered high priority in the San Francisco Bay Area. 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. 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. Liquefaction Map for Northwestern Alameda County; Complete USGS Open-file Report 02-296 includes full text and spatial database files. This data set contains the Alquist-Priolo Earthquake Fault Zones as shown on the Official Alquist-Priolo Earthquake Fault Zones Maps. ; Cone Penetration Testing (CPT) data for Northwestern Alameda County; CGS Seismic Hazard Zone Maps Seismic Technical Background Report March 15, 2010 2 KFM GeoScience 1.2. California Geological Survey Seismic Hazard Zones Seismic hazard zone areas in California real estate .pdf format. 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. Problems with Internet Explorer? What does it mean to be located within a Seismic Hazard Zone? 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). Regulatory Maps. CGS Application No. Seismic Hazard Mapping Act, State of California Public Resources Code, Section 2690 et seq., 2. Skip to Main Content. United States Geological Survey — Latest . SEISMIC HAZARD ZONE REPORT FOR THE MONTARA MOUNTAIN 7.5-MINUTE QUADRANGLE, SAN MATEO COUNTY, CALIFORNIA 2019 DEPARTMENT OF CONSERVATION California Geological Survey STATE OF CALIFORNIA GAVING . In January 2018 the California Geological Survey (CGS) released new fault and seismic hazard zone maps. CGS Seismic Hazards Program: Landslide Zones (DOC Hosted) Topographic: Help . Each city or county shall . REGULATORY SETTING a. Earthquake Fault Zone Map: A map depiction of regulatory Earthquake Fault Zones. 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. 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. 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 . 4.1 Geotechnical Hazards Impact Sciences, Inc. 4.1-2 Vista Canyon Draft EIR 0112.024 October 2010 3. Developers looking to build near fault zones will likely face restrictions. The maps affect areas in both northern and southern California. In this report, an earthquake scenario is intended to depict the potential consequences of significant earthquakes. Ontario is susceptible to earthquakes, settlement of alluvial deposits that underlie the region, and subsidence caused by rapid withdrawal of groundwater. Examples: notice of proposed rulemaking action, or renewal plan. 03-CGS0960 . Tsunami Hazard Area. 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. 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 to the approval of a project located in a seismic hazard zone, a geotechnical report defining and delineating any seismic hazard. 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). Earthquakes can be so strong they knock houses and buildings off their foundation. 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. liquefaction zone is located primarily within a mile of the Santa Ana River.3 Exhibit PS-2: Liquefaction Zones, shows the portions of the planning area that are located with the liquefaction zone. 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. Hazard Zones maps for the same area (California Geological Survey, 2003a,b,c,d,e). Special Publication 117 by the California Geological Survey. Contact Us. Beverly Hills High School . Alquist-Priolo Earthquake Fault Zones per the State of California Public Resources Code, Section 2620 et seq, and City of Los Angeles PFRSA. State Regulations The California Geological Survey (CGS)2 is responsible for enforcing the Alquist-Priolo Earthquake Fault Zoning Act and enforcing the Seismic Hazards Mapping Act. Liquefaction We have performed engineering analyses to evaluate the potential for liquefaction at the site if the design earthquake event were to . 1998f. 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. forecast for California as input to the 2007 revisions of the national seismic hazard 4. 241 S. Moreno Drive, Beverly Hills, CA . 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 . 1999a. Fault Rupture Hazard Zones in California, CGS Special Publication #42. 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. Legal . CGS Information Warehouse. 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, "The Department of Conservation makes no warrantees as to the suitability of this product for any particular purpose." SEISMIC HAZARD ZONE REPORT 073 This is a digital Seismic Hazard Zone Map presenting areas where liquefaction and landslides may occur during a strong earthquake. Title: Oakland West Quadrangle Zone Map Author: CGS Staff Subject: Seismic Hazard Zones Keywords: liquefaction,landslide, earthquakes, seismic hazards, zone maps . The purpose of the Act is to reduce the threat to 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. the CGS Seismic Hazard Zone Mapping Project, submitted to FEMA, suggested that these regulatory zones have a 9 to 1 benefit-cost ratio. In this report, an earthquake scenario is intended to depict the potential consequences of significant earthquakes. No part of this publication may be reproduced without written consent of the Department of Conservation. Fault Evaluation Report FER-216. Landslides. Seismic Technical Background Report March 15, 2010 2 KFM GeoScience 1.2. the Act states that "cities and counties shall require, prior to the approval of a project located in a seismic hazard zone, a geotechnical report defining and delineating any seismic hazard." California Building Code The State of California provides a minimum standard for building design through Title 24 of the California zone depicted on the official State of California Seismic Hazard maps (California Geological Survey 2003a, 2003b). 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 California Geological Survey (CGS), and the Southern California Earthquake Center (SCEC). seismic hazard zone report for the montara mountain 7.5-minute quadrangle, san mateo county, california 2019 department of conservation california geological survey state of california 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 . Subject: Fault Rupture Hazard Review. : 303514‐002 Report No. Trust Center . 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. All of the zones or areas listed above are viewable on the NavigateLA website. The CGS's Seismic Hazard Zone maps found "significant" liquefaction zones in parts of San Mateo County, particularly in Half Moon Bay, Miramar and San Bruno. Help. 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 purpose of the hazard zone maps is to trigger site-specific investigations, to make sure that any geological or earthquake hazards that are found . 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. 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. Report Abuse . Alquist-Priolo Earthquake Fault Zones per the State of California Public Resources Code, Section 2620 et seq, and City of Los Angeles PFRSA. Each city or county shall . loss of life and property by identifying and mitigating seismic hazards. National Seismic Hazard Maps and Working Group on California Earthquake Probabilities 2007," Special Report 203A. California geological survey, seismic hazards zone report 069 . It was charged with two tasks: (1) collaborate with the National Seismic Hazard Mapping Program (NSHMP) in producing a revised, time-independent. Mineral Lands Classification. 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. CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): mapping areas prone to landslides, liquefaction, and strong ground shak-ing. Wilson 7.5-Minute Quadrangle, Los Angeles County, California, Seismic Hazard Zone Report 030. S1 Seismic & Geologic Hazards. to the approval of a project located in a seismic hazard zone, a geotechnical report defining and delineating any seismic hazard. Seismic Hazard Maps for California. 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 . The proposed project area is not located within an Alquist-Priolo Earthquake Fault Zone (CGS 1986). 3720. Similarly, the Seismic Hazards Mapping Act (Section 2697(a)) requires cities and counties to submit a copy of each approved geologic/geotechnical report, prepared as a result of the presence of a Seismic Hazard Zone, to the State Geologist within 30 days of its approval. Borehole Database. California Geological Survey Earthquake Fault Zones California real estate Earthquake Fault Zone. Zoom to + Transparency + Set Visibility Range + Rename + Move up + Move down + Copy + Show in Legend + Hide in Legend + Remove + Filter Edits + Show All Edits . CGS Seismic Hazards Program: Alquist-Priolo Fault Hazard Zones. • An "Alquist-Priolo Earthquake Fault Zone" as identified by CGS. Search for the file you want by entering keywords. These zones were created by the Alquist-Priolo Earthquake Fault Zones Act.

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