The Superior Express -

A cluster of earthquakes shook Jewell County a week ago today with the strongest, a 4.1 magnitude quake starting the day. All were in an area defined by Formoso, Randall, Jewell and Mankato. No damages or injuries were reported.

The first was centered south of Formoso and reported at 6:35 a.m.

The second quake came 12 minutes later at 6:47 a.m. It was a 2.6 magnitude quake. The third came at 7:16 and measured 2.3. The fourth struck at 8:04 and measured 3.2. The fifth struck at 1:20. It measured 3.5.

The Kansas Geological Survey said the strongest of the quakes was centered southwest of...