U.S. DEPARTMENT OF THE INTERIOR NO. 6-03-EXP GEOLOGICAL SURVEY JUL 25, 2003 ROUTINE MINING SEISMICITY IN THE UNITED STATES JUNE 2003 ORIGIN TIME GEOGRAPHIC DEPTH MAGNITUDE SD GAP NO. F-E REGION, CONTRIBUTED MAGNITUDES AND COMMENTS UTC COORDINATES GS STA DAY HR MN SEC LAT LONG mb MS USED 03 17 03 40.5* 43.902 N 105.366 W 0 G 1.3 174 7 WYOMING. 45 km (30 miles) SSE of Gillette. 04 19 21 54.6 44.065 N 105.383 W 0 G 0.9 146 15 WYOMING. ML 3.5 (GS). 25 km (15 miles) SSE of Gillette. 06 18 03 10.0 43.772 N 105.335 W 0 G 0.7 124 26 WYOMING. ML 3.4 (GS). 10 18 02 02.5 43.962 N 105.404 W 0 G 1.1 93 21 WYOMING. ML 3.2 (GS). 35 km (25 miles) SSE of Gillette. 11 20 27 50.7 44.205 N 105.357 W 0 G 1.0 153 21 WYOMING. ML 3.4 (GS). 15 km (10 miles) SE of Gillette. 14 00 09 59.9* 43.632 N 105.172 W 0 G 1.4 147 13 WYOMING 16 18 59 25.6* 43.893 N 105.296 W 0 G 1.8 144 7 WYOMING. ML 3.2 (GS). 45 km (30 miles) NNE of Torrington, Wyoming. 18 18 02 44.1 43.764 N 105.316 W 0 G 3.5 0.8 133 7 WYOMING. ML 3.6 (GS). 20 18 06 25.2 43.594 N 105.200 W 0 G 1.1 124 21 WYOMING. ML 3.6 (GS). 21 17 10 31.6 44.036 N 105.355 W 0 G 0.9 144 24 WYOMING. ML 3.5 (GS). 30 km (20 miles) SSE of Gillette, Wyoming. 24 20 06 16.3 43.693 N 105.275 W 0 G 1.0 121 16 WYOMING. ML 3.3 (GS). 70 km (40 miles) SSE of Gillette. 25 18 01 53.8 43.685 N 105.242 W 0 G 1.1 119 22 WYOMING. ML 3.1 (GS). 70 km (45 miles) SSE of Gillette. 27 17 59 48.3 43.563 N 105.177 W 0 G 1.2 126 14 WYOMING. ML 3.2 (GS).