U.S. DEPARTMENT OF THE INTERIOR NO. 2-01-EXP GEOLOGICAL SURVEY MAR 22, 2001 ROUTINE MINING SEISMICITY IN THE UNITED STATES FEBRUARY 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 16 16 43.1* 44.072 N 105.436 W 0 G 1.1 161 8 WYOMING. ML 2.4 (GS). 15 miles SSE of Gillette. 02 21 28 41.3 45.086 N 106.849 W 0 G 0.6 177 16 MONTANA. ML 3.0 (GS). 20 miles NNE of Sheridan, Wyoming. 02 22 42 06.9 40.689 N 109.529 W 0 G 1.1 149 15 UTAH. ML 2.3 (GS). 15 miles N of Vernal. 03 19 04 55.0 43.707 N 105.224 W 0 G 0.3 158 9 WYOMING. ML 2.7 (GS). 45 miles SSE of Gillette. 03 20 20 19.1* 32.948 N 109.283 W 0 G 0.4 194 5 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford. 03 23 08 51.3 40.278 N 107.822 W 0 G 0.8 69 15 COLORADO. ML 3.2 (GS). 20 miles SW of Craig. 05 22 19 02.2 43.645 N 105.326 W 0 G 0.7 120 9 WYOMING. ML 2.8 (GS). 45 miles SSE of Gillette. 06 22 59 28.4 43.756 N 105.210 W 0 G 0.3 142 6 WYOMING. ML 2.6 (GS). 40 miles SSE of Gillette. 07 19 05 52.4 43.832 N 105.303 W 0 G 0.8 127 9 WYOMING. ML 2.8 (GS). 35 miles SSE of Gillette. 07 21 56 54.4 43.620 N 105.255 W 0 G 0.8 124 11 WYOMING. ML 2.8 (GS). 50 miles SSE of Gillette. 07 22 26 32.2 46.742 N 122.731 W 0 G 0.4 101 13 WASHINGTON. MD 3.1 (GS). 10 miles E of Centralia. 08 22 04 27.3* 32.970 N 109.314 W 0 G 0.5 180 6 EASTERN ARIZONA. ML 3.0 (GS). 25 miles ENE of Safford. 08 22 10 31.9 46.738 N 122.746 W 0 G 0.7 145 7 WASHINGTON. ML 2.9 (GS). 10 miles E of Centralia. 09 20 13 35.7* 33.057 N 109.387 W 0 G 0.5 174 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford. 09 22 40 46.8* 33.027 N 109.325 W 0 G 0.3 177 5 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford. 11 22 15 47.1* 44.086 N 105.448 W 0 G 1.0 154 7 WYOMING. ML 2.6 (GS). 15 miles S of Gillette. 12 21 14 16.1 43.686 N 105.254 W 0 G 0.5 238 9 WYOMING. ML 2.8 (GS). 45 miles SSE of Gillette. 12 21 16 10.1* 33.015 N 109.308 W 0 G 0.2 178 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford. 13 22 53 35.6* 33.100 N 109.402 W 0 G 0.7 171 6 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford. 14 21 17 26.8 43.433 N 105.147 W 0 G 0.6 175 10 WYOMING. ML 2.9 (GS). 45 miles NNE of Douglas. 14 22 02 59.0* 33.070 N 109.347 W 0 G 0.2 174 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford. 14 22 27 46.5 46.681 N 122.786 W 0 G 0.9 108 8 WASHINGTON. MD 3.3 (GS). 10 miles ESE of Centralia. 15 22 34 05.3 33.039 N 109.350 W 0 G 0.5 139 6 EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford. 16 23 01 09.3 33.034 N 109.352 W 0 G 0.6 176 7 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford. 17 19 20 42.6 40.328 N 107.804 W 0 G 0.6 70 19 COLORADO. ML 3.2 (GS). 20 miles SW of Craig. 17 23 16 36.3 40.291 N 107.783 W 0 G 0.6 72 14 COLORADO. ML 2.8 (GS). 20 miles SW of Craig. 19 18 58 58.1 43.790 N 105.139 W 0 G 0.6 144 16 WYOMING. ML 3.3 (GS). 40 miles SSE of Gillette. 20 23 07 50.4 40.331 N 107.803 W 0 G 1.1 134 15 COLORADO. ML 2.9 (GS). 20 miles SW of Craig. 21 21 51 51.1 33.153 N 109.376 W 0 G 0.6 169 8 EASTERN ARIZONA. ML 2.8 (GS). 30 miles NE of Safford. 22 18 45 30.0* 33.007 N 109.275 W 0 G 0.4 179 5 EASTERN ARIZONA. ML 2.5 (GS). 30 miles ENE of Safford. 23 19 01 13.7* 43.709 N 105.197 W 0 G 0.7 235 14 WYOMING. ML 3.2 (GS). 45 miles SSE of Gillette. 23 22 00 02.1* 33.143 N 109.388 W 0 G 0.2 169 5 EASTERN ARIZONA. ML 2.5 (GS). 30 miles NE of Safford. 23 23 27 49.3* 32.912 N 109.302 W 0 G 0.5 184 6 EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford. 23 23 37 41.5 46.710 N 122.776 W 0 G 1.1 152 7 WASHINGTON. MD 3.1 (GS). 10 miles E of Centralia. 23 23 53 55.8* 43.833 N 105.411 W 0 G 0.6 237 8 WYOMING. ML 2.7 (GS). 30 miles S of Gillette. 26 18 59 11.1* 43.795 N 105.224 W 0 G 0.6 240 13 WYOMING. ML 2.9 (GS). 35 miles SSE of Gillette. 26 21 08 36.3 43.634 N 105.015 W 0 G 0.7 146 22 WYOMING. ML 3.5 (GS). 45 miles WSW of Newcastle. 26 22 33 09.3* 33.012 N 109.294 W 0 G 0.4 179 5 EASTERN ARIZONA. ML 2.9 (GS). 25 miles ENE of Safford. 27 19 24 24.3 43.758 N 104.829 W 0 G 0.7 148 21 WYOMING. ML 3.5 (GS). 30 WSW of Newcastle. 27 21 00 34.1* 43.815 N 105.088 W 0 G 0.4 242 14 WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette. 27 23 21 31.5 46.757 N 122.723 W 0 G 0.4 99 9 WASHINGTON. MD 3.5 (GS). 10 miles ENE of Centralia. 28 21 29 20.6* 43.748 N 105.293 W 0 G 0.5 238 14 WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette. 28 23 05 34.5 40.356 N 107.786 W 0 G 0.6 130 21 COLORADO. ML 3.3 (GS). 15 miles SW of Craig.