U.S. DEPARTMENT OF THE INTERIOR NO. 8-03-EXP GEOLOGICAL SURVEY SEP 26, 2003 ROUTINE MINING SEISMICITY IN THE UNITED STATES AUGUST 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 18 01 08.4 43.737 N 105.329 W 0 G 0.8 124 24 WYOMING. ML 3.1 (GS). 65 km (40 miles) SSE of Gillette. 11 18 02 11.7 43.828 N 105.237 W 0 G 1.2 111 25 WYOMING. ML 3.5 (GS). 55 km (35 miles) SSE of Gillette. 14 18 01 44.3 43.755 N 105.305 W 0 G 1.2 122 15 WYOMING. ML 3.0 (GS). 65 km (40 miles) SSE of Gillette. 15 18 05 10.3 43.762 N 105.312 W 0 G 0.9 123 28 WYOMING. ML 3.4 (GS). 60 km (40 miles) SSE of Gillette. 17 21 21 45.5 44.156 N 105.358 W 0 G 1.3 150 11 WYOMING. ML 2.7 (GS). 20 km (10 miles) SE of Gillette. 21 20 02 22.3 43.721 N 105.321 W 0 G 0.8 121 21 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 24 18 01 15.0* 44.006 N 105.428 W 0 G 1.6 105 11 WYOMING. ML 2.7 (GS). 30 km (20 miles) S of Gillette. 25 20 35 44.7 44.181 N 105.294 W 0 G 1.2 88 20 WYOMING. ML 3.4 (GS). 20 km (15 miles) SE of Gillette. 26 18 04 43.9 43.742 N 105.236 W 0 G 1.3 116 24 WYOMING. ML 3.3 (GS). 65 km (40 miles) SSE of Gillette. 27 16 01 12.0 43.690 N 105.321 W 0 G 1.1 119 14 WYOMING. ML 3.5 (GS). 70 km (40 miles) SSE of Gillette. 28 18 06 17.2 43.758 N 105.319 W 0 G 0.6 123 16 WYOMING. ML 3.6 (GS). 60 km (40 miles) SSE of Gillette. 30 18 03 59.8 43.780 N 105.248 W 0 G 1.4 73 28 WYOMING. 60 km (35 miles) SSE of Gillette. 31 18 00 57.3 43.748 N 105.255 W 0 G 1.1 115 26 WYOMING. ML 3.3 (GS). 60 km (40 miles) SSE of Gillette.