TY  - RPRT
TI  - Seismicity map of the state of Massachusetts
AU  - C. W. Stover
AU  - L.M. Barnhard
AU  - B.G. Reagor
AU  - S. T. Algermissen
PY  - 1980
DO  - 10.3133/mf856
UR  - https://pubs.usgs.gov/publication/mf856
ID  - mf856
ER  -