Cover Image

Map showing global distribution of first-motion focal mechanisms, 1981-1985 /

Bibliographic Details
Corporate Authors: National Earthquake Information Center, World Data Center A for Seismology, Geological Survey (U.S.)
Other Authors: Goter, Susan K.
Format: Government Document Map
Language:English
Published: Reston, Va. : Dept. of the Interior, U.S. Geological Survey ; 1988.
Series:Geophysical investigations (Geological Survey (U.S.)) ; map GP-990.
Subjects:
Earthquakes > Maps.
Seismology > Maps.

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