01183nam a2200301Ia 4500 41071 BIBL 20160527200435.0 800722s1980 vaua b f00000 eng d gp 81002587 (OCoLC)6539671 81020 GIS GIS GPO nwpr--- EVLG 551.22 P977 c1 620-A I 19.4/2:821 551.22 P977 I 19.4/2:821 Puerto Rico seismic network data report of earthquakes located by the programs HYPO71 and HYPOELLIPSE, July 1, 1975-December 31, 1977 by R.L. Dart ... [et al.]. Arlington, Va. (1200 South Eads Street, Arlington, Va. 22202 Free on Application to Branch of Distribution, U.S. Geological Survey 1980. iii, 43 p. 8 ill., maps. Geological Survey circular 821 101955 Local Seismology Puerto Rico Tables. 167578 Local Seismological stations Puerto Rico Tables. 275684 Local Puerto Rico 155382 Local Dart, R. L. (Richard L.) 215518 Local United States Geological survey. 182913 Local 31475 31475 0 0 0 551_220000000000000_P977 0 ci 302293 10 10 B 2016-05-27 56414 0 551.22 P977 80000001522716 2016-05-27 00:00:00 c. 2 r:41071 z:NCC:D 6 0 0 0 551_220000000000000_P977 0 evl 302298 10 10 1 2016-05-27 56412 0 551.22 P977 80000001243982 2016-05-27 00:00:00 r:41071 z:NCC:D 6 0 0 0 551_220000000000000_P977 0 ci 302302 10 10 B 2016-05-27 56413 0 551.22 P977 80000001522708 2016-05-27 00:00:00 r:41071 z:NCC:D 6