TY  - RPRT
TI  - Earthquakes; March-April 1990; May-June 1990; July-August 1990; September-October 1990; November-December 1990
AU  - W. J. Person
PY  - 1990
UR  - https://pubs.usgs.gov/publication/70168716
ID  - 70168716
ER  -