95113 1-408-294-8324 thetech.org factor for liquefaction in your area.

The map includes the communities of San Jose, Campbell, Cupertino, Los Altos, Los Gatos, Milpitas, Mountain View, Palo Alto, Santa Clara, Saratoga, and Sunnyvale. Explore San Jose's sunrise and sunset, moonrise and moonset. Seismic hazards maps and reports for the San Francisco Bay Area.
Liquefaction is a phenomenon that is caused by earthquake shaking. San Jose CA.

... show liquefaction zones (Fisherman’s Wharf in San Francisco and South of …

BART is 'preparing' their workforce to start service to San Jose. The Santa Clara County Government Geologic Hazard Maps provide excellent detail.

Via California Geological Survey. A large portion of the San Fernando Valley is in a liquefaction zone.

In San Jose the area extends from the San Francisco Bay to approximately Stevens Creek Blvd.

Liquefaction potential in San Jose, California. A screen shot of one for Palo Alto is shown below. In Palo Alto most of the area between the bay and Alma Street is impacted. Lots of talk in the news these days about landfill, liquefaction, and general stability of property in and around San Francisco's waterfront, and entire city for that matter (see "SF's landmark tower for rich and famous is sinking and tilting"that hit newsstands and internets today [SF Gate/Chronicle]). d. Many areas in the bay area are at high to moderate risk of liquefaction due to high water table and man-made landfill as a structural foundation. Full Record; Other Related Research

From the Los Angeles Times: “The California Geological Survey, in its publication “Seismic Hazards Zonation Program,” describes liquefaction as occurring when loose, water-saturated sediments lose strength and fail during strong ground shaking.

This paper discusses development of a 1:20,000 scale liquefaction susceptibility map for the San Juan Quadrangle of Puerto Rico.

Via California Geological Survey Westside and Central LA liquefaction areas. Such areas along the Bay margins are found in San Francisco, Oakland and Alameda Island, as well as other places around San Francisco Bay. The map displays the boundaries of Zones of Required Investigation for liquefaction and earthquake-induced landslides over an area of approximately 62 square miles at a scale of 1 inch At each location, the map predicts the approximate probability that shallow wet sands will liquefy and cause surface manifestations of liquefaction such as sand boils and ground cracking. What is a liquefaction zone and how do you know if a potential purchase is worth the trouble that lying in this zone entails? OSTI.GOV Conference: Liquefaction potential in San Jose, California.

U.S. Geological Survey Open-File Report 2008-1270 version 1.0 Liquefaction Hazard Maps for Three Earthquake Scenarios for the Communities of San Jose, Campbell, Cupertino, Los Altos, Los Gatos, Milpitas, Mountain View, Palo Alto, Santa Clara, Saratoga, and Sunnyvale, Northern Santa Clara County, California Hazard Zone Map for the San Jose East 7.5-minute Quadrangle, Santa Clara County, California.