Experts: Arkansas, central U.S., needs to be ready for next earthquake
Experts warn there's a 7-10% chance of a magnitude 7.0 or greater earthquake in the next 50 years in the New Madrid zone. |!| Fort Smith
Experts warn there's a 7-10% chance of a magnitude 7.0 or greater earthquake in the next 50 years in the New Madrid zone. |!| Fort Smith