TY  - RPRT
TI  - Seismicity map of the State of Michigan
AU  - C. W. Stover
AU  - B.G. Reagor
AU  - S. T. Algermissen
PY  - 1980
DO  - 10.3133/mf1228
UR  - https://pubs.usgs.gov/publication/mf1228
ID  - mf1228
ER  -