Caveat Lector wrote:

Twas a 4.1 magnitude earthquake 45 miles NNW of Memphis, Tennessee and
20 miles WSW of Blytheville, Arkansas

see URL:
http://neic.usgs.gov/neis/bulletin/neic_uian.html

Yep and it was of course in the New Madrid fault area. We're still waiting for
the big one!, which may come one of these days. There was a 7+ in that area in
the early 1800's.

I've been in a few light earthquakes over the years in this area. The best was
down in Indiana when I was a kid.

dxAce
Michigan
USA