GREENTOWN â€” At 7:55 Thursday morning many Hoosiers â€” including a few Plymouth residents â€” felt the earth move.
According to the U.S. Geological Survey, an earthquake initially estimated at a magnitude of 4.2 struck north-central Indiana. USGS later revised its estimate to 3.8. The quake struck just before 8 a.m. and was 3 miles deep, according to the USGS.
The epicenter was located about near Greentown, 15 miles east-southeast of Kokomo, 15 miles west-southwest from Marion and 50 miles north of Indianapolis.