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Peter Langdon Ward

This website was written by Dr. Peter Langdon Ward, a geophysicist, who retired from the United States Geological Survey in 1998 after 27 years studying volcanoes, earthquakes, plate tectonics, and regional geology and as a leader in developing the U.S. National Earthquake Hazards Reduction Program.

Last updated 09-Jun-2015    © 2015 Peter L. Ward. All Rights Reserved