BGS EARTHQUAKE PAGES
http://www.earthquakes.bgs.ac.uk/

EARTHQUAKE ENGINEERING RESEARCH INSTITUTE
http://www.eeri.org/

EUROPEAN-MEDITERRANEAN SEISMOLOGICAL CENTRE
http://www.emsc-csem.org/

INTERNATIONAL INSTITUTE OF SEISMOLOGY AND EARTHQUAKE ENGINEERING
http://iisee.kenken.go.jp/

SOUTHERN CALIFORNIA EARTHQUAKE DATA CENTER
http://www.data.scec.org/

TECHINFO - SEISMIC DESIGN FOR BUILDINGS
http://www.hnd.usace.army.mil/techinfo/ti/809-04/ti80904.htm

UNIVERSITY OF TOKYO EARTHQUAKE RESEARCH INSTITUTE
http://www.eri.u-tokyo.ac.jp/

BRITISH GEOLOGICAL SURVEY (BGS)
http://www.bgs.ac.uk/

BGS EARTHQUAKES
http://www.gsrg.nmh.ac.uk/

INCORPORATED RESEARCH INSTITUTIONS FOR SEISMOLOGY
http://www.iris.edu/

SOCIETY FOR EARTHQUAKE AND CIVIL ENGINEERING DYNAMICS, LONDON
http://www.seced.org.uk/

TRINET SHAKEMAP
http://earthquake.usgs.gov/shakemap/

UNITED STATES GEOLOGICAL SURVEY (USGS)
http://www.usgs.gov/

USGS CENTER FOR INTEGRATION OF NATURAL DISASTER INFORMATION
http://cindi.usgs.gov/

USGS EARTHQUAKE HAZARDS PROGRAM
http://earthquake.usgs.gov/