The Earth: Work in Progress

United States Department of the Interior, United States Geological Survey. (1996) USGS Response to an Urban Earthquake, Publication 96-263.

United States Department of the Interior, United States Geological Survey. Volcanoes of the United States, U.S. Government Printing Office.

Federal Emergency Management Agency (FEMA)

Local and National Red Cross

Local or State Civil Defense
(Center for Livable Communities)

Weather Bureau

Local newspapers
Local periodicals
Local Red Cross
Local or state Civil Defense

The International Council for
Local Environmental Initiatives.

American Planning Association.

Center for Livable Communities.