See:  https://www.youtube.com/watch?v=Dvq5evAD6RM  on Nov 21st and   https://www.youtube.com/watch?v=Dvq5evAD6RM  on Nov 25th and  again  https://www.youtube.com/watch?v=Z7jPsBdi9fs on Nov 25th Be alert and on watch! In 1811-12 the largest recorded earthquake in the U.S. occurred in the New Madrid area: