| Geologic Hazards- | U.S.Geological Survey: | Comprehensive website on Natural Hazards and Disasters |
| Coastal Hazards- | U.S.Geological Survey: | includes latest North Atlantic Hurricane tracks |
| FEMA- | Federal Emergency Management Agency: | U.S. government's agency dealing with disasters |
| The British Geological Survey |
| HazardNet IDNDR |
| first version: 19990723 benrafi , second version: 19990824 maxrafi |
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