Bird's-eye view. Relief shown pictorially. "This map shows selected earthquakes having a determined magnitude of 7.8 or greater. ..." In upper right corner: U.S. Department of the Interior, U.S. Geological Survey, National Earthquake Information Center, World Data Center A for Seismology.
OCLC:
(OCoLC)43385173
LCCN:
00552753
Locations:
OVUX522 -- University of Iowa Libraries (Iowa City)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.