Looks like your New Madrid earthquake arrived a couple of days early, Don.
Check out the CERI and NEIS data listings:

02/04/27 02:33:43 35.96N 89.96W 5.6 2.7M ARKANSAS

CERI:

http://folkworm.ceri.memphis.edu/recenteqs/Quakes/quakes0.html

• USGS earthquake lists