The Northern California Earthquake Page

News from Landtech
News from the industry
Earthquake Page

Welcome to Landtech Consultants' Earthquake Page, a clearinghouse of information about earthquakes and seismic issues. The goal of this page is to be a resource, not only for people interested in earthquakes as natural disasters, but also for building owners, architects, engineers, and real estate managers who want to keep up to date on seismic regulations, codes, and earthquake-related news.

Local/State Earthquake Sites

http://quake.abag.ca.gov/ - Association of Bay Area Governments Earthquake Page

http://www.dot.ca.gov/hq/esc/tollbridge/default.html - Caltrans Retrofit Program

http://www.seismic.ca.gov/ - California Seismic Safety Commission

http://www.seaoc.org/Pages/earthquake.html - Structural Engineers Association of California Earthquake Reports

http://www.sfgate.com/earthquakes/ - San Francisco Chronicles' Earthquake Site

www.eeri.org - Earthquake Engineering Research Institute (EERI)

www.trinet.org - TriNet: The Seismic System for Southern California


University Earthquake Sites

http://www.seismo.berkeley.edu/seismo/ - UC-Berkeley Seismological Laboratory

http://nisee.berkeley.edu/ - UC-Berkeley's National Information Service for Earthquake Engineering

http://quake.geo.berkeley.edu/ - UC-Berkeley/USGS Northern California Earthquake Information Center

http://www.eas.slu.edu/Earthquake_Center/ - St. Louis (Missouri) University's Earthquake Center

http://mceer.buffalo.edu/ - The Multidisciplinary Center for Earthquake Engineering Research at SUNY-Buffalo


National/International Earthquake Sites

http://www.earthquake.com/ -The Global Earthquake Response Center

http://earthquake.usgs.gov/ - US Geological Survey Earthquake Page

http://www.neic.cr.usgs.gov/ - National Earthquake Information Center

http://www.fema.gov/fema/fact01.html - FEMA Earthquake Fact Sheet

http://www.seaoc.org/Pages/earthquake.html - Structural Engineers Association of California Earthquake Reports

http://www2.worldbook.com/students/feature_index.asp#disasters - Worldbook's "Terrible Power of Earthquakes" site


Articles and Updates

Earth: All Stressed Out
(From the PBS Series: "Savage Earth")
by Daniel Pendick

To experience the drama of plate tectonics the jostling of the giant plates that carry continents and oceans try this experiment: Sit in a comfortable chair, hold your hand out, and watch your fingernails grow. That's about the average speed of a tectonic plate. But wait around long enough, and even the tortoise crawl of plate tectonics will have dramatic and deadly consequences. Though plate tectonics is a global phenomenon and virtually invisible to us in our daily lives, it introduces enormous stresses in the crust where we live. From time to time, stressed-out crust releases the stress in sudden fits: earthquakes.

Read the full article: http://www.pbs.org/wnet/savageearth/earthquakes/index.html


There is significant pressure from state officials for San Francisco to upgrade its public buildings and utilities in preparation of a major earthquake. In response, the San Francisco Public Utilities is floating a $3.6 billion dollar revenue bond to improve the city's and Peninsula's Hetch Hetchy water delivery system.

Read the whole story from the June 17 issue of the San Francisco Business Times
http://sanfrancisco.bizjournals.com/sanfrancisco/stories/2002/06/17/editoria l3.html


The San Francisco Earthquake, 1906

The terrifying rumble of an earthquake shattered the early morning silence of April 18 at 5:15 AM. The quake lasted only a minute but caused the worst natural disaster in the nation's history. Modern analysis estimates it registered 8.25 on the Richter scale (By comparison, the quake that hit San Francisco on October 17, 1989 registered 6.7).

Read about it...http://www.ibiscom.com/sfeq.htm