TY - RPRT TI - Earthquake data archiving and retrieval system; archived data sets from the external research program AU - M. E. O'Neill AU - T.M. Messier AU - W.H. Lee PY - 1986 DO - 10.3133/ofr8645 UR - https://pubs.usgs.gov/publication/ofr8645 ID - ofr8645 ER -