Puerto Rico seismic program seismological data report, August 16, 1974-June 30, 1975

The purpose of this data report is to collect and distribute preliminary data acquired from a network of seismic stations on Puerto Rico in order to facilitate current studies of earthquake occurrence. Record interpretation, data processing, and collation of hypocenter data and related event parameters are performed by the U.S. Geological Survey, Golden, Colorado. This compilation Is preliminary and is subject to later revision on the basis of current research.