Yet another earthquake has shaken Western Montana.  The U.S. Geological Survey reports that a magnitude 3.0 temblor occurred on Tuesday.  The quake was reported shortly before 7 a.m. about 18 miles southeast of Lincoln.  It’s the latest in a series of quakes following the magnitude 5.8 earthquake that shook the Lincoln area on July 6.  Nine smaller earthquakes have been reported around Lincoln in a 24 hour period, according to earthquake.com.