U.S. DEPARTMENT OF THE INTERIOR NO. 9-07-EXP GEOLOGICAL SURVEY NOV 23, 2007 ROUTINE MINING SEISMICITY IN THE UNITED STATES SEPTEMBER 2007 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 01 14 45 40.4 43.623 N 105.239 W 0 G A 0.6 124 10 WYOMING. ML 2.6 (GS). 75 km (50 miles) SSE of Gillette. 01 16 01 10.4? 44.31 N 105.03 W 0 G C 1.3 198 4 WYOMING. ML 2.6 (GS). 55 km (35 miles) SE of Gillette. 01 16 10 22.3* 43.680 N 105.172 W 0 G B 1.1 123 7 WYOMING. ML 2.9 (GS). 75 km (45 miles) SSE of Gillette. 02 20 47 31.8 44.180 N 105.337 W 0 G A 0.4 106 11 WYOMING. ML 2.6 (GS). 20 km (10 miles) SE of Gillette. 03 18 02 27.6 43.686 N 105.199 W 0 G A 0.9 98 30 WYOMING. ML 3.5 (GS). 70 km (45 miles) SSE of Gillette. 07 20 06 40.5 43.762 N 105.276 W 0 G A 1.0 115 32 WYOMING. ML 3.1 (GS). 60 km (35 miles) SSE of Gillette. 08 14 57 14.7* 43.509 N 105.441 W 0 G B 1.4 206 12 WYOMING. ML 2.9 (GS). 70 km (45 miles) E of Midwest. 08 15 32 25.0* 43.702 N 105.168 W 0 G B 1.2 122 9 WYOMING. ML 2.6 (GS). 70 km (45 miles) SSE of Gillette. 09 17 56 38.6 43.758 N 105.219 W 0 G A 1.2 94 35 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 12 22 15 14.7 40.823 N 116.456 W 0 G A 0.9 96 11 NEVADA. ML 2.6 (GS). 45 km (30 miles) ENE of Battle Mountain. 13 20 02 29.1 43.756 N 105.235 W 0 G A 0.8 117 35 WYOMING. ML 3.3 (GS). 60 km (35 miles) SSE of Gillette. 15 13 12 52.0* 37.421 N 83.038 W 0 G B 1.0 103 8 EASTERN KENTUCKY. mbLg 2.8 (GS). 25 km (15 miles) NNE of Hazard. 15 16 10 52.0* 45.947 N 106.243 W 0 G B 1.5 110 12 EASTERN MONTANA. ML 2.6 (GS). 30 km (20 miles) ENE of Colstrip. 16 19 05 11.9 43.712 N 105.289 W 0 G A 1.1 72 18 WYOMING. ML 2.7 (GS). 65 km (40 miles) SSE of Gillette. 17 18 01 20.3 43.784 N 105.232 W 0 G A 0.8 70 35 WYOMING. ML 3.4 (GS). 60 km (35 miles) SSE of Gillette. 22 13 01 24.7? 44.06 N 105.34 W 0 G C 1.1 153 5 WYOMING. ML 2.7 (GS). 30 km (20 miles) SSE of Gillette. 22 16 25 12.2* 43.668 N 105.211 W 0 G B 1.0 123 7 WYOMING. ML 2.5 (GS). 75 km (45 miles) SSE of Gillette. 22 22 30 45.4 43.728 N 105.188 W 0 G A 0.9 74 29 WYOMING. ML 3.1 (GS). 70 km (40 miles) SSE of Gillette. 23 18 24 16.9 43.774 N 105.222 W 0 G A 0.9 51 37 WYOMING. ML 3.4 (GS). 60 km (40 miles) SSE of Gillette. 24 19 14 05.3 43.763 N 105.193 W 0 G A 0.8 51 26 WYOMING. ML 3.3 (GS). 65 km (40 miles) SSE of Gillette. 26 20 26 21.9 43.802 N 105.281 W 0 G A 1.0 68 40 WYOMING. ML 3.3 (GS). 55 km (35 miles) SSE of Gillette. 27 20 07 15.9 43.764 N 105.263 W 0 G A 0.8 70 26 WYOMING. ML 3.3 (GS). 60 km (40 miles) SSE of Gillette. 28 20 36 49.9 43.779 N 105.271 W 0 G A 0.9 51 34 WYOMING. ML 3.3 (GS). 60 km (40 miles) SSE of Gillette. 29 21 00 26.6 43.577 N 105.112 W 0 G A 0.6 83 19 WYOMING. ML 3.1 (GS). 80 km (50 miles) WSW of Newcastle.