On this date, November 23, 1967, part of southern South Dakota experienced an earthquake.
To read the full posting, click here: http://thunewatch.squarespace.com/this-day-in-south-dakota-/
On this date, November 23, 1967, part of southern South Dakota experienced an earthquake.
To read the full posting, click here: http://thunewatch.squarespace.com/this-day-in-south-dakota-/