U.S. DEPARTMENT OF THE INTERIOR NO. 10-07-EXP GEOLOGICAL SURVEY DEC 26, 2007 ROUTINE MINING SEISMICITY IN THE UNITED STATES OCTOBER 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 03 20 09 36.6 43.799 N 105.202 W 0 G A 0.9 51 32 WYOMING. ML 3.4 (GS). 65 km (40 miles) SSE of Gillette. 06 13 14 38.6 43.700 N 105.466 W 0 G A 0.8 169 13 WYOMING. ML 2.7 (GS). 65 km (40 miles) S of Gillette. 07 19 42 17.5? 38.60 N 112.08 W 0 G C 1.5 139 5 UTAH. ML 2.9 (GS). 20 km (10 miles) S of Richfield. 08 21 17 36.6 40.957 N 116.312 W 0 G A 0.9 94 16 NEVADA. ML 2.5 (GS). 50 km (30 miles) WNW of Elko. 12 15 39 41.3* 43.762 N 104.784 W 0 G B 1.0 207 13 WYOMING. ML 2.9 (GS). 50 km (30 miles) WSW of Newcastle. 12 18 06 27.6 43.793 N 105.172 W 0 G A 1.1 52 40 WYOMING. ML 3.2 (GS). 60 km (40 miles) SSE of Gillette. 14 20 00 37.0 43.771 N 105.270 W 0 G A 1.0 78 39 WYOMING. ML 3.2 (GS). 60 km (40 miles) SSE of Gillette. 16 20 02 45.5* 43.660 N 105.266 W 0 G B 0.9 229 22 WYOMING. ML 3.3 (GS). 75 km (45 miles) SSE of Gillette. 17 16 42 29.9 44.133 N 105.133 W 0 G A 0.4 201 10 WYOMING. ML 3.3 (GS). 35 km (20 miles) ESE of Gillette. 17 22 06 03.1* 38.186 N 81.899 W 0 G B 0.9 130 9 WEST VIRGINIA. mbLg 3.3 (GS). 30 km (20 miles) SW of CHARLESTON. 20 16 31 14.0 43.715 N 105.253 W 0 G A 1.3 56 25 WYOMING. ML 2.9 (GS). 65 km (40 miles) SSE of Gillette. 21 18 04 10.2 43.811 N 105.211 W 0 G A 1.1 83 12 WYOMING. ML 3.0 (GS). 60 km (35 miles) SSE of Gillette. 21 20 35 47.5* 45.951 N 106.599 W 0 G B 1.3 112 7 EASTERN MONTANA. ML 2.6 (GS). NEAR Colstrip. 22 13 56 43.3 43.718 N 105.238 W 0 G A 0.6 77 16 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 26 16 33 02.5? 33.69 N 87.21 W 0 G C 0.5 130 4 ALABAMA. mbLg 2.7 (GS). 15 km (10 miles) SSE of Jasper. 28 20 13 11.6 43.763 N 105.210 W 0 G A 0.8 117 21 WYOMING. ML 3.1 (GS). 65 km (40 miles) SSE of Gillette. 30 20 35 19.6 43.524 N 105.253 W 0 G A 1.4 60 38 WYOMING. ML 3.5 (GS). 85 km (50 miles) E of Midwest. 31 21 06 59.5 43.843 N 105.215 W 0 G A 0.9 107 20 WYOMING. ML 3.0 (GS). 55 km (35 miles) SSE of Gillette. 31 23 14 06.5 43.652 N 105.265 W 0 G A 1.1 129 19 WYOMING. ML 2.8 (GS). 75 km (45 miles) SSE of Gillette.