Natural Hazards Databases at NGDC:This database, from NOAA and the National Geophysical Data Center, provides extensive post-event information on many types of natural hazards.
Asynchronous Learning Netwowrk: Educational portal with Earth Science courses including natural disasters and environmental geology.
Center for Integration of Natural Disaster Information: Recent natural disaster information from the USGS. Also contains links to general hazard resources.
Natural Disaster Reference Database: Bibliographic database on research, programs, and results which relate to the use of satellite remote sensing for disaster mitgation.
Natural Disasters: Destructive Forces of Nature: This is a fun, interesting, and highly educational resource to learn all about Natural Disasters and the effects that they have on our planet.
Natural Hazards .org - Atmospheric and Geologic Hazards Information: Information on all types of atmospheric and geologic hazards with links to additional educational resources and active warning sources.
Natural Hazards Center: Resources from the University of Colorado-Boulder.
Natural Hazards Center at Pennsylvania State University: This research and education center brings together a diverse group to develop and implement cross-disciplinary studies in hazard evaluation, forecasting, and mitigation.
Natural Hazards Project of the Organization of American States: Outlines projects being undertaken in the Western Hemisphere to evaluate vulnerabilities (particularly to flooding) and provide mitigation.