http://folkworm.ceri.memphis.edu/recenteqs/Quakes/quakes0.html
    MAG    DATE    LOCAL-TIME  LAT     LON    DEPTH    LOCATION
         y/m/d     h:m:s     deg     deg     km
  map 1.6 2010/04/20 04:33:38 35.730N 84.014W 6.3 5 km ( 3 mi) SW of Maryville, TN
MAP 3.3 2010/04/20 04:28:20 35.725N 84.001W 2.3 4 km ( 3 mi) SW of Maryville, TN
map 1.5 2010/04/20 02:56:54 35.735N 84.011W 3.5 4 km ( 3 mi) WSW of Maryville, TN
map 1.5 2010/04/20 02:49:11 35.736N 84.011W 4.1 4 km ( 3 mi) WSW of Maryville, TN