A small earthquake shook the ground near Wakonda, South Dakota. We ask state geologist Tim Cowman what causes these quakes. One cause goes all the way back to the ice age.
2023 marks big changes for drought in Nebraska, Iowa wowt.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wowt.com Daily Mail and Mail on Sunday newspapers.