Puerto Rico seismic network data report of earthquakes located by the programs HYPO71 and HYPOELLIPSE, July 1, 1975-December 31, 1977 /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Dart, R. L. (Richard L.)
Format: Government Document Book
Language:English
Published: [Reston, Va.] : U.S. Dept. of the Interior, Geological Survey ; 1980.
Series:Geological Survey circular ; 821.
Subjects: