U.S. DEPARTMENT OF THE INTERIOR NO. 5-291-EXP GEOLOGICAL SURVEY OCT 18, 2005 ROUTINE MINING SEISMICITY IN THE UNITED STATES ORIGIN TIME GEOGRAPHIC DEPTH MAGNITUDE Q SD GAP NO. F-E REGION, CONTRIBUTED MAGNITUDES AND COMMENTS UTC COORDINATES GS STA DAY HR MN SEC LAT LONG mb MS USED SEP 2005 02 20 04 32.4 43.755 N 105.219 W 0 G A 0.6 143 17 WYOMING. ML 3.1 (GS). 0.0 ( ). 65 km (40 miles) SSE of Gillette. 08 18 04 16.6 43.695 N 105.150 W 0 G A 0.6 144 14 WYOMING. ML 3.3 (GS). 0.0 ( ). 70 km (45 miles) SSE of Gillette. 18 17 12 38.6 36.567 N 108.450 W 0 G A 0.6 71 16 NEW MEXICO. ML 3.1 (GS). 0.0 ( ). 30 km (15 miles) SW of Farmington. 18 22 57 12.6 43.784 N 105.171 W 0 G A 0.8 143 20 WYOMING. ML 3.1 (GS). 0.0 ( ). 60 km (40 miles) SSE of Gillette. 19 19 09 34.7 43.777 N 105.272 W 0 G A 0.6 96 30 WYOMING. ML 3.3 (GS). 0.0 ( ). 60 km (35 miles) SSE of Gillette. 25 19 30 48.0* 44.042 N 105.464 W 0 G B 1.6 136 12 WYOMING. ML 3.2 (GS). 0.0 ( ). 30 km (20 miles) S of Gillette.