U.S. DEPARTMENT OF THE INTERIOR NO. 5-03-EXP GEOLOGICAL SURVEY JUN 16, 2003 ROUTINE MINING SEISMICITY IN THE UNITED STATES MAY 2003 ORIGIN TIME GEOGRAPHIC DEPTH MAGNITUDE SD GAP NO. F-E REGION, CONTRIBUTED MAGNITUDES AND COMMENTS UTC COORDINATES GS STA DAY HR MN SEC LAT LONG mb MS USED 04 17 09 40.2* 44.201 N 105.334 W 0 G 2.3 164 5 WYOMING. ML 3.2 (GS). 04 17 28 06.3 40.417 N 106.925 W 0 G 1.2 92 22 COLORADO. ML 3.1 (GS). 07 20 09 58.0* 43.925 N 105.369 W 0 G 1.8 160 13 WYOMING. ML 2.6 (GS). 40 km (25 miles) SSE of Gillette. 08 19 12 26.8 44.103 N 105.360 W 0 G 1.0 146 15 WYOMING. ML 3.4 (GS). 08 22 36 43.6* 44.162 N 105.413 W 0 G 1.4 159 10 WYOMING. ML 3.0 (GS). 12 19 34 16.4* 45.196 N 106.840 W 0 G 1.4 184 10 EASTERN MONTANA. ML 3.2 (GS). 30 miles (45 km) north- northeast of Sheridan, Wyoming. 30 miles (45 km) north- northeast of Sheridan, Wyoming. 14 20 09 58.4 44.077 N 105.367 W 0 G 0.8 144 18 WYOMING. ML 3.3 (GS). 25 km (15 miles) SSE of Gillette. 15 20 02 10.2 36.612 N 108.453 W 0 G 0.8 71 11 NEW MEXICO. ML 2.7 (GS). 25 km (15 miles) WSW of Farmington, New Mexico. 16 20 03 30.6 43.699 N 105.286 W 0 G 0.8 127 18 WYOMING. ML 3.5 (GS). 21 18 00 17.3 43.707 N 105.302 W 0 G 0.9 119 15 WYOMING. ML 3.3 (GS). 23 18 07 15.9 43.732 N 105.290 W 0 G 0.8 124 14 WYOMING. ML 2.9 (GS). 24 17 52 35.5? 43.48 N 105.78 W 0 G 1.5 253 11 WYOMING 25 18 04 08.1 43.786 N 105.324 W 0 G 0.8 127 20 WYOMING. ML 3.3 (GS). 30 22 05 22.7 40.313 N 107.758 W 0 G 0.6 173 13 COLORADO. ML 2.9 (GS).