U.S. DEPARTMENT OF THE INTERIOR NO. 6-98-EXP GEOLOGICAL SURVEY JUL 29, 1998 PROBABLE MINING EXPLOSIONS IN THE UNITED STATES JUNE 1998 ORIGIN TIME GEOGRAPHIC DEPTH MAGNITUDE SD NO. REGION, CONTRIBUTED MAGNITUDES AND COMMENTS UTC COORDINATES GS STA DAY HR MN SEC LAT LONG MB Msz USED 01 20 22 39.8* 36.607 N 108.306 W 0 G 1.1 8 NEW MEXICO. ML 2.1 (GS). 10 miles (20 km) SSW of Farmington, New Mexico. 03 22 05 58.5 40.228 N 107.816 W 0 G 1.0 13 COLORADO. ML 2.6 (GS). 25 miles (40 km) SW of Craig, Colorado. 04 14 34 29.9* 41.897 N 106.940 W 0 G 1.4 8 WYOMING. ML 2.6 (GS). 15 miles (30 km) ENE of Rawlins, Wyoming. 05 15 26 54.3 40.507 N 112.146 W 0 G 0.7 12 UTAH. ML 2.1 (GS). 10 miles (10 km) ESE of Tooele, Utah. 07 19 04 59.5 41.841 N 108.687 W 0 G 1.4 19 WYOMING. ML 2.7 (GS). 30 miles (50 km) ENE of Rock Springs, Wyoming. 08 19 15 35.6* 41.863 N 109.052 W 0 G 1.2 6 WYOMING. ML 2.4 (GS). 20 miles (30 km) NNE of Rock Springs, Wyoming. 10 22 02 59.8* 40.311 N 107.935 W 0 G 0.9 8 COLORADO. ML 2.1 (GS). 25 miles (40 km) SW of Craig, Colorado. 11 16 11 51.7 40.493 N 112.160 W 0 G 0.5 15 UTAH. ML 2.2 (GS). 10 miles (10 km) ESE of Tooele, Utah. 13 16 24 41.1 41.746 N 108.649 W 0 G 1.4 16 WYOMING. ML 2.5 (GS). 30 miles (50 km) ENE of Rock Springs, Wyoming. 14 22 49 25.3? 40.90 N 106.35 W 0 G 1.0 4 COLORADO. ML 2.8 (GS). 40 miles (60 km) NE of Steamboat Springs, Colorado. 15 19 22 11.6 38.274 N 112.303 W 0 G 1.1 12 UTAH. ML 2.0 (GS). 35 miles (60 km) SSW of Richfield, Utah. 17 17 39 03.4 40.506 N 112.123 W 0 G 1.0 16 UTAH. ML 2.4 (GS). 10 miles (20 km) E of Tooele, Utah. 17 20 21 49.4 41.852 N 110.734 W 0 G 1.0 11 WYOMING. ML 1.9 (GS). 40 miles (70 km) NNE of Evanston, Wyoming. 17 21 19 01.5* 38.584 N 81.052 W 0 G 1.3 6 WEST VIRGINIA. mbLg 3.1 (GS). 35 miles (60 km) ENE of Charleston, West Virginia. 18 19 31 39.2 41.713 N 110.575 W 0 G 0.7 11 WYOMING. ML 1.9 (GS). 35 miles (60 km) NNE of Evanston, Wyoming. 18 23 33 54.0* 41.479 N 108.867 W 0 G 1.3 6 WYOMING. ML 1.9 (GS). 20 miles (30 km) ESE of Rock Springs, Wyoming. 19 21 00 51.0* 40.694 N 107.531 W 0 G 1.3 9 COLORADO. ML 2.4 (GS). 10 miles (20 km) N of Craig, Colorado. 19 22 06 42.9 41.702 N 108.607 W 0 G 1.5 13 WYOMING. ML 2.6 (GS). 30 miles (50 km) ENE of Rock Springs, Wyoming. 20 17 42 55.5 37.847 N 81.687 W 0 G 1.1 7 WEST VIRGINIA. mbLg 3.2 (GS). 30 miles (40 km) W of Beckley, West Virginia. 22 17 34 46.7 39.074 N 111.424 W 0 G 1.5 8 UTAH. ML 1.2 (GS). 40 miles (70 km) ENE of Richfield, Utah. 22 20 13 41.2* 38.155 N 81.204 W 0 G 1.4 6 WEST VIRGINIA. mbLg 2.8 (GS). 25 miles (40 km) N of Beckley, West Virginia. 22 20 20 27.7 40.474 N 111.920 W 0 G 1.0 6 UTAH. ML 1.2 (GS). 20 miles (30 km) S of Salt Lake City, Utah. 22 22 42 39.0* 40.951 N 117.304 W 0 G 0.6 5 NEVADA. ML 2.0 (GS). 25 miles (40 km) E of Winnemucca, Nevada. 23 00 59 28.2 42.657 N 111.060 W 0 G 0.7 10 EASTERN IDAHO. ML 1.8 (GS). 10 miles (10 km) SW of Afton, Wyoming. 26 22 07 30.0* 40.434 N 107.764 W 0 G 1.3 10 COLORADO. ML 2.3 (GS). 15 miles (20 km) WSW of Craig, Colorado. 30 14 30 16.8* 40.545 N 112.176 W 5 * 0.8 6 UTAH. ML 1.3 (GS). Near Copperton. 30 18 23 14.9 41.707 N 108.744 W 0 G 0.6 8 WYOMING. ML 3.0 (GS). 25 miles (40 km) ENE of Rock Springs, Wyoming. 30 19 49 11.3 40.534 N 112.151 W 0 G 1.1 12 UTAH. ML 1.9 (GS). Near Copperton.