Title from PDF title screen (viewed on June 25, 2007).
At head of title on HTML title screen: Earthquake hazards geophysical investigations.
Includes bibliographical references (page 29).
Mode of access: Internet from the USGS web site. Address as of 11/26/07: http://pubs.usgs.gov/of/2007/1152/pdf/of07-1152%5F508.pdf; current access via PURL.