U.S. DEPARTMENT OF THE INTERIOR NO. 5-208-EXP GEOLOGICAL SURVEY JUL 27, 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 JUN 2005 04 19 30 56.1 43.780 N 105.235 W 0 G A 0.7 115 13 WYOMING. ML 2.9 (GS). 60 km (40 miles) SSE of Gillette. 04 20 17 14.3 44.177 N 105.403 W 0 G A 0.9 88 25 WYOMING. ML 3.1 (GS). 15 km (10 miles) SSE of Gillette. 05 18 21 51.7 43.769 N 105.261 W 0 G A 0.5 115 16 WYOMING. ML 3.1 (GS). 60 km (35 miles) SSE of Gillette. 07 21 42 47.1* 37.083 N 83.363 W 0 G B 0.6 136 8 EASTERN KENTUCKY. mbLg 2.8 (GS). 25 km (15 miles) SSW of Hazard. 12 18 09 09.2 43.723 N 105.246 W 0 G A 0.7 118 11 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 15 18 02 12.5* 43.716 N 105.404 W 0 G B 0.9 224 20 WYOMING. ML 3.3 (GS). 65 km (40 miles) S of Gillette. 16 19 00 30.5 43.746 N 105.230 W 0 G A 0.7 117 14 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 18 20 35 53.9 43.774 N 105.213 W 0 G A 1.0 116 23 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 25 20 08 28.9 43.696 N 105.169 W 0 G A 0.9 122 20 WYOMING. ML 3.2 (GS). 70 km (45 miles) SSE of Gillette. 28 19 07 28.7 43.742 N 105.346 W 0 G A 0.8 114 10 WYOMING. ML 3.2 (GS). 60 km (40 miles) SSE of Gillette. 29 20 14 27.6 43.688 N 105.157 W 0 G A 0.9 123 27 WYOMING. ML 3.2 (GS). 75 km (45 miles) SSE of Gillette. 29 21 25 43.7 44.061 N 105.309 W 0 G A 1.0 96 21 WYOMING. ML 3.1 (GS). 30 km (15 miles) SSE of Gillette. 30 08 31 10.6 40.495 N 106.880 W 0 G A 1.0 119 33 COLORADO. ML 3.2 (GS). NEAR Steamboat Springs.