TY  - RPRT
TI  - 20 cool facts about the New Madrid Seismic Zone-Commemorating the bicentennial of the New Madrid earthquake sequence, December 1811-February 1812 [poster]
AU  - R. A. Williams
AU  - N.S. McCallister
AU  - R. L. Dart
PY  - 2011
DO  - 10.3133/gip134
UR  - https://pubs.usgs.gov/publication/gip134
ID  - gip134
ER  -