Surprise: Louisiana Sinkhole Slid Sideways Before Collapsing

The Earth's surface slid sideways as much as 10 inches (26 centimeters) before collapsing into a still-growing toxic sinkhole in Bayou Corne, La., a new study reports.



via LiveScience.com http://www.livescience.com/42103-radar-catches-bayou-corne-sinkhole-form.html