General

BENFIELD UCL HAZARD RESEARCH CENTRE
http://www.benfieldhrc.org

BRITISH GEOLOGICAL SURVEY GEOLOGICAL HAZARDS ADVICE
http://www.bgs.ac.uk/enquiries/hazards.html

NASA EARTH OBSERVATORY
http://earthobservatory.nasa.gov/

NATURAL HAZARDS CENTRE (BOULDER, COLORADO)
http://www.colorado.edu/hazards/index.html

RISK FRONTIERS
http://www.es.mq.edu.au/nhrc/web/nhq/nhqfronttables.htm

UNITED STATES GEOLOGICAL SURVEY HAZARDS PAGES
http://www.usgs.gov/themes/hazard.html