Duale-Peripa Seismograph Network, Technical Report submitted to the Director Projecto Duale-Peripa, CEDEDGE, Guayaquil, Ecuador and Tippet-McCarthy-Stratton Engineers and Architects, New York, N.Y. June 1983.

This report describes the geologic and tectonic setting of Ecuador, focussing on seismicity. It describes the establishment of the Daule-Peripa seismograh network.