TY - RPRT TI - On the modified Mercalli intensities and magnitudes of the 1811-1812 New Madrid earthquakes AU - S. E. Hough AU - J.G. Armbruster AU - L. Seeber AU - J.F. Hough PY - 2000 DO - 10.1029/2000jb900110 UR - https://pubs.usgs.gov/publication/70022358 ID - 70022358 ER -