U.S. DEPARTMENT OF THE INTERIOR NO. 7-03-EXP GEOLOGICAL SURVEY AUG 22, 2003 ROUTINE MINING SEISMICITY IN THE UNITED STATES JULY 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 01 19 49 27.0 44.153 N 105.366 W 0 G 0.9 0 18 WYOMING. ML 3.5 (GS). 20 km (15 miles) southeast of Gillette. 02 20 04 17.5* 43.915 N 105.149 W 0 G 1.1 0 16 WYOMING. ML 3.2 (GS). 50 km (30 miles) SE of Gillette. 02 21 57 20.1 44.236 N 105.176 W 0 G 0.8 0 14 WYOMING. ML 3.6 (GS). 25 km (15 miles) ESE of Gillette. 07 18 08 40.5 43.770 N 105.300 W 0 G 0.9 0 25 WYOMING. ML 3.6 (GS). 60 km (35 miles) SSE of Gillette. 09 18 44 29.0 44.056 N 105.410 W 0 G 1.1 0 13 WYOMING. ML 3.4 (GS). 30 km (20 miles) SSE of Gillette. 10 20 15 23.6 43.753 N 105.258 W 0 G 0.9 0 17 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 12 18 03 19.6 43.827 N 105.164 W 0 G 0.8 0 42 WYOMING. ML 3.6 (GS). 13 18 00 03.6* 43.824 N 105.223 W 0 G 1.4 0 15 WYOMING. ML 3.2 (GS). 18 18 05 33.8 43.712 N 105.286 W 0 G 0.7 0 22 WYOMING. ML 3.4 (GS). 24 20 05 14.7 43.730 N 105.316 W 0 G 0.8 0 20 WYOMING. ML 3.3 (GS). 24 23 08 51.0? 44.22 N 105.40 W 0 G 1.0 0 13 WYOMING. ML 3.1 (GS). 10 km (5 miles) SE of Gillette. 31 18 07 09.8 43.844 N 105.287 W 0 G 1.1 0 28 WYOMING. ML 3.4 (GS).