U.S. DEPARTMENT OF THE INTERIOR NO. 5-01-EXP GEOLOGICAL SURVEY JUN 25, 2001 ROUTINE MINING SEISMICITY IN THE UNITED STATES MAY 2001 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 Msz USED 01 21 59 59.4 46.763 N 122.684 W 0 G 0.8 168 10 WASHINGTON. MD 3.3 (GS). 15 miles ENE of Centralia. 02 20 12 24.5 44.246 N 105.412 W 0 G 0.5 155 7 WYOMING. ML 2.8 (GS). 5 miles SE of Gillette. 02 20 58 44.9* 44.080 N 105.444 W 0 G 1.1 153 10 WYOMING. ML 2.8 (GS). 15 miles S of Gillette. 02 22 11 49.5 46.734 N 122.757 W 0 G 0.8 85 10 WASHINGTON. MD 3.3 (GS). 10 miles E of Centralia. 02 22 16 45.5* 32.992 N 109.313 W 0 G 0.2 179 5 EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford. 02 23 01 44.1 43.713 N 105.463 W 0 G 0.7 122 7 WYOMING. ML 3.1 (GS). 40 miles S of Gillette. 03 00 03 58.1* 33.063 N 109.379 W 0 G 0.7 174 6 EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford. 03 21 20 04.8* 33.099 N 109.331 W 0 G 0.3 173 5 EASTERN ARIZONA. ML 2.5 (GS). 30 miles NE of Safford. 04 18 02 50.0 40.298 N 107.826 W 0 G 0.9 71 20 COLORADO. ML 2.9 (GS). 20 miles SW of Craig. 04 22 03 49.9 46.713 N 122.818 W 0 G 0.6 205 9 WASHINGTON. MD 3.5 (GS). 5 miles E of Centralia. 04 23 20 05.9* 32.991 N 109.314 W 0 G 0.4 179 5 EASTERN ARIZONA. ML 2.5 (GS). 25 miles ENE of Safford. 05 18 59 40.8 43.805 N 105.379 W 0 G 0.6 135 10 WYOMING. ML 3.2 (GS). 35 miles S of Gillette. 07 21 40 14.2 46.733 N 122.765 W 0 G 0.8 126 6 WASHINGTON. MD 3.2 (GS). 10 miles E of Centralia. 08 22 57 14.1 46.735 N 122.765 W 0 G 0.5 126 11 WASHINGTON. MD 3.3 (GS). 10 miles E of Centralia. 09 20 07 47.3 43.865 N 105.331 W 0 G 0.7 130 8 WYOMING. ML 3.1 (GS). 30 miles SSE of Gillette. 09 20 24 13.2* 33.048 N 109.355 W 0 G 0.0 175 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford. 09 22 51 21.7 44.930 N 106.807 W 0 G 0.9 172 10 WYOMING. ML 2.7 (GS). 10 miles NE of Sheridan. 10 20 40 25.8 43.399 N 105.352 W 0 G 0.9 130 8 WYOMING. ML 2.9 (GS). 45 miles N of Douglas. 10 21 00 07.1 43.768 N 105.351 W 0 G 0.5 127 9 WYOMING. ML 3.1 (GS). 35 miles SSE of Gillette. 10 22 06 30.2 40.356 N 107.697 W 0 G 0.8 73 16 COLORADO. ML 2.8 (GS). 15 miles SW of Craig. 11 19 03 06.0* 43.728 N 105.279 W 0 G 0.8 238 15 WYOMING. ML 3.3 (GS). 40 miles SSE of Gillette. 11 20 45 14.7* 33.031 N 109.332 W 0 G 0.3 177 5 EASTERN ARIZONA. ML 2.5 (GS). 25 miles ENE of Safford. 12 20 01 54.9 43.708 N 105.257 W 0 G 1.0 119 20 WYOMING. ML 3.3 (GS). 40 miles SSE of Gillette. 14 18 10 05.1 43.580 N 105.238 W 0 G 0.8 126 14 WYOMING. ML 3.1 (GS). 50 miles SSE of Gillette. 14 20 39 24.7* 33.018 N 109.336 W 0 G 0.3 177 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford. 14 22 07 11.8 40.267 N 107.777 W 0 G 0.7 131 16 COLORADO. ML 3.0 (GS). 20 miles SW of Craig. 14 23 48 22.4 33.064 N 109.361 W 0 G 0.3 174 7 EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford. 15 19 57 29.1 43.833 N 105.486 W 0 G 0.8 138 7 WYOMING. ML 2.5 (GS). 30 miles S of Gillette. 15 20 50 27.1* 33.253 N 109.459 W 0 G 0.2 161 5 EASTERN ARIZONA. ML 2.7 (GS). 30 miles NNE of Safford. 16 19 35 41.6* 33.043 N 109.335 W 0 G 0.4 176 6 EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford. 16 20 45 39.1 38.877 N 107.440 W 0 G 0.7 134 7 COLORADO. ML 3.0 (GS). 35 miles NE of Montrose. 17 16 00 32.5 41.743 N 108.645 W 0 G 0.8 85 17 WYOMING. ML 2.5 (GS). 30 miles ENE of Rock Springs. 17 20 53 27.0* 32.965 N 109.297 W 0 G 0.4 181 5 EASTERN ARIZONA. ML 2.9 (GS). 25 miles ENE of Safford. 18 18 13 31.2* 45.404 N 106.896 W 0 G 0.5 202 8 MONTANA. ML 2.7 (GS). 35 miles SSW of Colstrip. 18 18 34 56.4 33.100 N 109.388 W 0 G 0.5 136 6 EASTERN ARIZONA. ML 2.9 (GS). 25 miles NE of Safford. 18 21 46 17.5* 32.991 N 109.326 W 0 G 0.3 142 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford. 18 22 05 04.2 40.279 N 107.789 W 0 G 0.4 72 11 COLORADO. ML 2.7 (GS). 20 miles SW of Craig. 20 21 55 24.9 41.818 N 108.695 W 0 G 0.7 87 12 WYOMING. ML 2.6 (GS). 30 miles ENE of Rock Springs. 21 20 24 40.8* 33.026 N 109.316 W 0 G 0.1 177 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford. 22 20 02 25.6 43.783 N 105.364 W 0 G 1.0 112 10 WYOMING. ML 3.2 (GS). 35 miles S of Gillette. 22 20 34 23.2* 33.066 N 109.337 W 0 G 0.4 175 5 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford. 22 21 46 03.0 46.736 N 122.752 W 0 G 0.5 85 12 WASHINGTON. MD 3.4 (GS). 10 miles E of Centralia. 23 22 37 46.2 36.574 N 108.596 W 0 G 0.6 131 7 NEW MEXICO. ML 2.4 (GS). 25 miles WSW of Farmington. 23 22 49 17.7* 33.043 N 109.305 W 0 G 0.4 177 5 EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford. 24 18 04 40.5 40.283 N 107.804 W 0 G 0.4 139 11 COLORADO. ML 2.9 (GS). 20 miles SW of Craig. 24 20 00 45.1* 33.018 N 109.363 W 0 G 0.8 177 5 EASTERN ARIZONA. ML 2.5 (GS). 25 miles ENE of Safford. 24 22 31 22.1 46.721 N 122.752 W 0 G 0.5 126 8 WASHINGTON. MD 3.6 (GS). 10 miles E of Centralia. 24 22 44 39.4* 32.967 N 109.302 W 0 G 0.7 181 5 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford. 25 20 06 21.7 43.871 N 105.326 W 0 G 1.1 108 9 WYOMING. ML 3.4 (GS). 30 miles SSE of Gillette. 27 19 01 40.4 43.833 N 105.366 W 0 G 0.9 128 11 WYOMING. ML 2.9 (GS). 30 miles SSE of Gillette. 28 19 23 03.5* 33.031 N 109.328 W 0 G 0.3 177 5 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford. 28 19 56 22.0 43.570 N 105.392 W 0 G 0.6 123 7 WYOMING. ML 2.5 (GS). 45 miles ENE of Midwest. 28 21 24 16.8* 33.059 N 109.399 W 0 G 0.6 173 5 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford. 29 19 39 04.3 33.028 N 109.318 W 0 G 0.5 177 8 EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford. 29 21 57 43.7* 46.774 N 122.683 W 0 G 1.1 158 5 WASHINGTON. MD 3.1 (GS). 15 miles ENE of Centralia. 30 20 20 27.7* 33.105 N 109.378 W 0 G 0.1 171 5 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford. 31 18 19 40.9 43.542 N 105.228 W 0 G 0.5 128 11 WYOMING. ML 3.0 (GS). 55 miles SSE of Gillette. 31 21 47 31.5* 44.036 N 105.220 W 0 G 0.9 152 8 WYOMING. ML 3.0 (GS). 25 miles SE of Gillette.