U.S. DEPARTMENT OF THE INTERIOR NO. 6-08-EXP GEOLOGICAL SURVEY AUG 20, 2008 ROUTINE MINING SEISMICITY IN THE UNITED STATES JUNE 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 03 00 03 00.2 43.743 N 105.257 W 0 G A 1.1 58 23 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 04 21 16 50.6 40.776 N 116.166 W 0 G A 1.0 102 19 NEVADA. ML 2.5 (GS). 35 km (20 miles) W of Elko. 07 16 07 39.9 41.572 N 108.681 W 0 G A 1.3 111 21 WYOMING. ML 2.8 (GS). 45 km (30 miles) E of Rock Springs. 09 20 19 00.6 43.700 N 105.228 W 0 G A 0.5 51 24 WYOMING. ML 3.1 (GS). 65 km (40 miles) SSE of Gillette. 12 23 47 04.9 43.647 N 105.113 W 0 G A 0.9 115 21 WYOMING. ML 3.1 (GS). 75 km (45 miles) WSW of Newcastle. 13 19 10 08.9 43.705 N 105.171 W 0 G A 1.0 76 33 WYOMING. ML 3.2 (GS). 70 km (45 miles) SSE of Gillette. 14 20 01 16.2 43.716 N 105.232 W 0 G A 1.0 51 20 WYOMING. ML 2.9 (GS). 65 km (40 miles) SSE of Gillette. 15 18 05 15.3 43.802 N 105.211 W 0 G A 0.9 50 63 WYOMING. ML 3.5 (GS). 60 km (35 miles) SSE of Gillette. 15 20 10 47.6? 44.14 N 105.15 W 0 G C 1.2 121 5 WYOMING. ML 2.5 (GS). 35 km (20 miles) ESE of Gillette. 17 00 25 41.3 43.647 N 105.335 W 0 G A 1.0 53 30 WYOMING. ML 3.0 (GS). 75 km (45 miles) S of Gillette. 17 20 00 06.0 43.689 N 105.217 W 0 G A 1.3 60 42 WYOMING. ML 3.4 (GS). 70 km (45 miles) SSE of Gillette. 20 16 37 50.9* 35.577 N 107.939 W 0 G B 0.6 161 8 NEW MEXICO. ML 2.6 (GS). 50 km (30 miles) N of Grants. 23 23 46 06.0 43.766 N 105.238 W 0 G A 0.9 59 19 WYOMING. ML 2.7 (GS). 60 km (40 miles) SSE of Gillette. 29 17 23 20.7* 44.190 N 105.167 W 0 G B 1.4 156 11 WYOMING. ML 2.6 (GS). 30 km (20 miles) ESE of Gillette. 29 19 17 35.1 43.775 N 105.210 W 0 G 5.0 A 1.0 51 45 WYOMING. ML 3.3 (GS). 60 km (40 miles) SSE of Gillette. 30 18 13 06.2 43.755 N 105.225 W 0 G A 0.9 51 48 WYOMING. ML 3.3 (GS). 65 km (40 miles) SSE of Gillette.