U.S. DEPARTMENT OF THE INTERIOR NO. 7-08-EXP GEOLOGICAL SURVEY SEP 19, 2008 ROUTINE MINING SEISMICITY IN THE UNITED STATES JULY 2008 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 18 10 24.1 43.774 N 105.266 W 0 G A 0.9 51 32 WYOMING. ML 3.2 (GS). 60 km (40 miles) SSE of Gillette. 02 22 11 33.9 40.224 N 107.821 W 0 G A 0.8 86 16 COLORADO. ML 2.8 (GS). 20 km (15 miles) NNE of Meeker. 03 18 04 05.3 43.717 N 105.262 W 0 G A 0.8 51 33 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 03 23 03 15.7 43.802 N 105.267 W 0 G A 1.0 61 28 WYOMING. ML 2.8 (GS). 55 km (35 miles) SSE of Gillette. 04 20 08 21.8 43.803 N 105.213 W 0 G A 0.9 51 52 WYOMING. ML 3.3 (GS). 60 km (35 miles) SSE of Gillette. 05 14 35 32.6 44.107 N 105.281 W 0 G A 1.3 51 43 WYOMING. ML 3.1 (GS). 25 km (15 miles) SE of Gillette. 05 18 04 28.6 43.820 N 105.186 W 0 G A 1.0 52 62 WYOMING. ML 3.5 (GS). 60 km (35 miles) SSE of Gillette. 08 18 03 02.7 43.737 N 105.223 W 0 G A 1.0 51 34 WYOMING. ML 3.1 (GS). 65 km (40 miles) SSE of Gillette. 14 22 06 35.6 40.624 N 109.618 W 0 G A 0.9 46 26 UTAH. ML 2.5 (GS). 20 km (15 miles) NNW of Vernal. 15 18 04 23.7 43.749 N 105.184 W 0 G A 1.1 51 48 WYOMING. ML 3.3 (GS). 65 km (40 miles) SSE of Gillette. 16 18 09 26.3 43.740 N 105.218 W 0 G A 0.7 95 47 WYOMING. ML 3.3 (GS). 65 km (40 miles) SSE of Gillette. 16 22 00 01.9 44.966 N 106.827 W 0 G A 0.9 85 22 WYOMING. ML 2.8 (GS). 25 km (15 miles) NNE of Sheridan. 18 18 11 06.6 43.722 N 105.209 W 0 G A 1.0 51 41 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 21 18 12 25.8 43.805 N 105.265 W 0 G A 0.9 51 56 WYOMING. ML 3.4 (GS). 55 km (35 miles) SSE of Gillette. 23 21 49 24.7 45.369 N 106.578 W 0 G A 0.8 113 13 EASTERN MONTANA. ML 2.6 (GS). 55 km (35 miles) S of Colstrip.