U.S. DEPARTMENT OF THE INTERIOR NO. 11-03-EXP GEOLOGICAL SURVEY DEC 22, 2003 ROUTINE MINING SEISMICITY IN THE UNITED STATES NOVEMBER 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 04 21 05 45.8 43.826 N 105.269 W 0 G 1.1 112 14 WYOMING. ML 3.0 (GS). 55 km (35 miles) SSE of Gillette. 05 21 03 24.8 43.800 N 105.168 W 0 G 0.7 143 22 WYOMING. ML 3.4 (GS). 60 km (40 miles) SSE of Gillette. 12 19 00 11.0 43.741 N 105.279 W 0 G 1.2 117 20 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 13 19 00 45.2 43.740 N 105.271 W 0 G 0.7 117 19 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 15 19 06 11.9* 43.103 N 104.542 W 0 G 2.1 197 17 WYOMING. 80 km (50 miles) ENE of Douglas. 16 19 05 09.7 43.894 N 105.323 W 0 G 1.3 98 21 WYOMING. ML 3.1 (GS). 45 km (30 miles) SSE of Gillette. ML 3.1 (GS). 19 19 06 08.9* 43.427 N 105.049 W 0 G 1.2 183 8 WYOMING. ML 3.2 (GS). 80 km (50 miles) NNE of Douglas. 22 19 00 50.9 43.796 N 105.342 W 0 G 4.8 1.2 75 34 WYOMING. 55 km (35 miles) SSE of Gillette. 24 21 04 49.6 43.820 N 105.270 W 0 G 1.1 110 12 WYOMING. ML 3.1 (GS). 55 km (35 miles) SSE of Gillette. 25 21 07 07.7 43.816 N 105.266 W 0 G 1.5 111 18 WYOMING. ML 3.3 (GS). 55 km (35 miles) SSE of Gillette. 26 19 00 38.3 43.690 N 105.306 W 0 G 1.0 119 21 WYOMING. ML 3.3 (GS). 70 km (40 miles) SSE of Gillette. 30 18 59 30.8 43.736 N 105.277 W 0 G 0.6 121 19 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. ML 3.2 (GS).