TY  - RPRT
TI  - Seismicity map of the state of North Dakota
AU  - B.G. Reagor
AU  - C. W. Stover
AU  - S. T. Algermissen
PY  - 1981
DO  - 10.3133/mf1326
UR  - https://pubs.usgs.gov/publication/mf1326
ID  - mf1326
ER  -