U.S. DEPARTMENT OF THE INTERIOR NO. 5-10-EXP GEOLOGICAL SURVEY AUG 30, 2010 ROUTINE MINING SEISMICITY IN THE UNITED STATES MAY 2010 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 02 17 12 06.2 43.857 N 105.170 W 0 G A 1.4 68 26 WYOMING. ML 3.2 (GS). 55 km (35 miles) SSE of Gillette. 05 18 22 38.9 43.735 N 105.216 W 0 G A 1.1 51 44 WYOMING. ML 3.4 (GS). 70 km (40 miles) SSE of Gillette. 05 22 12 31.4 43.592 N 105.263 W 0 G A 1.0 120 27 WYOMING. ML 3.5 (GS). 80 km (50 miles) SSE of Gillette. 06 18 04 33.7 43.311 N 105.914 W 0 G A 1.3 128 24 WYOMING. ML 2.9 (GS). 30 km (20 miles) ESE of Midwest. 07 17 22 59.4 44.097 N 105.238 W 0 G A 1.4 93 25 WYOMING. ML 3.0 (GS). 30 km (20 miles) SE of Gillette. 08 18 04 14.8 43.846 N 105.167 W 0 G A 1.1 52 40 WYOMING. ML 3.1 (GS). 55 km (35 miles) SSE of Gillette. 09 19 05 22.9* 50.085 N 114.862 W 0 G B 0.6 269 19 ALBERTA, CANADA. ML 2.7 (GS). 90 km (55 miles) NE of Cranbrook. 09 21 05 32.7 43.788 N 105.342 W 0 G A 1.2 108 22 WYOMING. ML 3.2 (GS). 55 km (35 miles) SSE of Gillette. 12 19 51 15.1 43.575 N 105.089 W 0 G A 1.5 84 22 WYOMING. ML 2.9 (GS). 75 km (50 miles) WSW of Newcastle. 15 20 37 34.3 43.795 N 105.274 W 0 G A 0.7 69 31 WYOMING. ML 3.3 (GS). 60 km (35 miles) SSE of Gillette. 18 18 03 09.6* 43.870 N 105.495 W 0 G B 1.9 106 18 WYOMING. ML 3.0 (GS). 45 km (30 miles) S of Gillette. 23 18 05 44.7 43.773 N 105.114 W 0 G A 1.0 70 40 WYOMING. ML 3.3 (GS). 65 km (40 miles) SSE of Gillette. 25 20 09 06.3 43.691 N 105.183 W 0 G A 1.5 62 50 WYOMING. ML 3.2 (GS). 70 km (45 miles) SSE of Gillette. 25 21 47 12.5 41.023 N 116.640 W 0 G A 1.3 77 13 NEVADA. ML 2.1 (EXP). 50 km (30 miles) NNE of Battle Mountain. 28 21 11 36.8 37.812 N 81.564 W 0 G A 1.1 63 15 WEST VIRGINIA. mbLg 2.8 (GS). 35 km (20 miles) W of Beckley.