Seismicity map of the conterminous United States and adjacent areas, 1965-1974 /

Bibliographic Details
Main Author: Stover, Carl W.
Corporate Author: Geological Survey (U.S.)
Format: Government Document Map
Published: Reston, Va. : The Survey, 1977.
Series:Miscellaneous field studies ; map MF-812.
Item Description:Depth shown by isolines.
Includes text.
"Epicenters of earthquakes shown on this map are for the period January 1, 1965 to December 31, 1974."
Cartographic material.
Physical Description:1 map ; 62 x 99 cm., folded in envelope 25 x 31 cm.