Geology

These days im engaged with an project in sri lanka in a district called matale.where the unusual ground subsidences are occuring after the 2004 tsunami. this district was located in the middle of the country. unsual sudden springs were happend to occur at the 25th december 2004 at the time of tsunami struct to sri lanka. indian ocean is located more than 100km away from this area. subsurface of the most of the area covered with marble. if ther were similar situvation occured in the planet .please let me know. thanks