U.S. DEPARTMENT OF THE INTERIOR NO. 12-00-EXP GEOLOGICAL SURVEY JAN 19, 2001 ROUTINE MINING SEISMICITY IN THE UNITED STATES DECEMBER 2000 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 02 20 02 21.1 43.709 N 105.257 W 0 G 0.9 9 WYOMING. ML 2.9 (GS). 40 miles SSE of Gillette. 02 23 03 00.4 40.304 N 108.048 W 0 G 1.0 12 COLORADO. ML 2.7 (GS). 30 miles WSW of Craig. 02 23 18 05.3 41.653 N 108.627 W 0 G 0.6 16 WYOMING. ML 2.8 (GS). 30 miles E of Rock Springs. 04 18 57 31.4* 36.379 N 110.299 W 0 G 0.8 8 EASTERN ARIZONA. ML 2.7 (GS). 25 miles S of Kayenta. 04 20 57 43.8 33.049 N 109.343 W 0 G 0.6 8 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford. 04 21 34 32.2 45.159 N 106.826 W 0 G 0.8 11 MONTANA. ML 2.8 (GS). 25 miles NNE of Sheridan, Wyoming. 04 21 44 10.7 44.144 N 105.418 W 0 G 0.7 17 WYOMING. ML 3.5 (GS). 10 miles SSE of Gillette. 05 20 15 18.4* 33.028 N 109.236 W 0 G 0.8 5 EASTERN ARIZONA. ML 3.0 (GS). 30 miles ENE of Safford. 06 22 03 21.0* 43.783 N 105.403 W 0 G 1.1 10 WYOMING. ML 2.9 (GS). 35 miles S of Gillette. 09 19 59 05.2 44.068 N 105.335 W 0 G 1.0 9 WYOMING. ML 2.7 (GS). 15 miles SSE of Gillette. 10 18 00 20.4* 35.681 N 107.348 W 0 G 0.8 5 NEW MEXICO. ML 2.8 (GS). 30 miles SW of Cuba. 11 21 44 38.8 41.866 N 108.544 W 0 G 0.6 8 WYOMING. ML 2.3 (GS). 40 miles ENE of Rock Springs. 12 21 33 14.2 33.198 N 109.349 W 0 G 1.0 7 EASTERN ARIZONA. ML 3.0 (GS). 35 miles NE of Safford. 13 17 39 34.2* 41.841 N 108.832 W 0 G 0.6 8 WYOMING. ML 2.3 (GS). 25 miles NE of Rock Springs. 13 21 02 34.9* 33.013 N 109.384 W 0 G 0.4 6 EASTERN ARIZONA. ML 3.2 (GS). 20 miles ENE of Safford. 13 21 59 25.1* 33.064 N 109.379 W 0 G 0.6 8 EASTERN ARIZONA. ML 3.4 (GS). 25 miles NE of Safford. 15 21 52 19.7 44.031 N 105.355 W 0 G 0.6 8 WYOMING. ML 3.3 (GS). 20 miles SSE of Gillette. 18 22 47 47.8? 33.13 N 109.39 W 0 G 0.3 4 EASTERN ARIZONA. ML 2.6 (GS). 30 miles NE of Safford. 19 19 21 13.8 45.070 N 106.878 W 0 G 0.8 9 MONTANA. ML 2.7 (GS). 20 miles NNE of Sheridan, Wyoming. 21 19 05 33.4 43.815 N 105.294 W 0 G 0.6 12 WYOMING. ML 2.7 (GS). 35 miles SSE of Gillette. 21 23 38 11.3 41.681 N 108.652 W 0 G 0.5 22 WYOMING. ML 3.0 (GS). 30 miles ENE of Rock Springs. 21 23 50 20.7 33.339 N 109.235 W 0 G 0.6 6 EASTERN ARIZONA. ML 2.8 (GS). 40 miles SW of Reserve, New Mexico. 22 16 33 52.7 40.532 N 112.145 W 0 G 0.6 15 UTAH. ML 2.5 (GS). 5 miles E of Tooele. 22 23 08 31.2 41.874 N 108.752 W 0 G 1.0 10 WYOMING. ML 2.2 (GS). 30 miles NE of Rock Springs. 23 18 32 42.3 41.820 N 108.779 W 0 G 0.6 10 WYOMING. ML 2.4 (GS). 25 miles NE of Rock Springs. 23 20 06 39.1 33.039 N 109.361 W 0 G 0.5 6 EASTERN ARIZONA. ML 2.9 (GS). 25 miles NE of Safford. 23 21 48 07.0* 33.054 N 109.376 W 0 G 0.3 5 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford. 26 20 53 26.7 33.049 N 109.349 W 0 G 0.4 6 EASTERN ARIZONA. ML 3.1 (GS). 25 miles NE of Safford. 26 22 13 25.7 45.369 N 106.854 W 0 G 0.6 11 MONTANA. ML 3.0 (GS). 40 miles SSW of Colstrip. 26 23 01 20.9* 43.694 N 105.249 W 0 G 0.6 5 WYOMING. ML 2.5 (GS). 45 miles SSE of Gillette. 26 23 06 04.2 33.092 N 109.403 W 0 G 0.9 6 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford. 27 18 59 46.5* 32.984 N 109.288 W 0 G 0.5 6 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford. 28 21 04 59.7* 45.057 N 106.725 W 0 G 0.7 6 MONTANA. ML 2.6 (GS). 20 miles NNE of Sheridan, Wyoming. 28 21 14 22.9* 43.588 N 105.227 W 0 G 1.2 7 WYOMING. ML 2.8 (GS). 50 miles SSE of Gillette. 28 21 37 28.9* 33.096 N 109.293 W 0 G 0.8 6 EASTERN ARIZONA. ML 2.7 (GS). 30 miles NE of Safford. 29 20 33 57.9 33.057 N 109.355 W 0 G 0.5 8 EASTERN ARIZONA. ML 2.4 (GS). 25 miles NE of Safford. 30 20 10 45.7 45.017 N 107.001 W 0 G 0.5 8 MONTANA. ML 2.7 (GS). 15 miles N of Sheridan, Wyoming. 30 23 00 11.6* 40.441 N 108.017 W 0 G 1.1 6 COLORADO. ML 2.2 (GS). 25 miles WSW of Craig.