Two small quakes on Arizona - Utah border

There were two small quakes in northern Arizona in the past few days. 

A magnitude 2.4 event hit 8 miles south of Colorado City on Dec. 22 at about 4:27 p.m. local time [yellow dot marks epicenter.   Credit, USGS]

A magnitude 1.3 quake occurred on Dec. 23, at 11:57 a.m. local time, about 6 miles ESE of Colorado City [epicenter marked by orange dot].