Bulletin:April 2001
U.S. DEPARTMENT OF THE INTERIOR NO. 4-01-EXP
GEOLOGICAL SURVEY MAY 17, 2001
ROUTINE MINING SEISMICITY IN THE UNITED STATES
APRIL 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 14 13 24.2 40.334 N 107.802 W 0 G 0.7 134 14 COLORADO. ML 2.4 (GS). 20 miles SW of Craig.
01 17 01 07.4? 33.11 N 109.37 W 0 G 0.2 175 4 EASTERN ARIZONA. ML 2.4 (GS). 25 miles NE of Safford.
01 20 09 45.2* 43.771 N 105.335 W 0 G 0.6 238 15 WYOMING. ML 3.1 (GS). 35 miles SSE of Gillette.
01 21 01 51.8 46.734 N 122.743 W 0 G 0.6 102 6 WASHINGTON. MD 3.6 (GS). 10 miles E of Centralia.
01 23 42 28.2? 43.71 N 104.82 W 0 G 1.1 253 9 WYOMING. ML 3.0 (GS). 30 miles WSW of Newcastle.
02 17 22 03.0? 43.89 N 104.82 W 0 G 0.6 256 6 WYOMING. ML 2.5 (GS). 30 miles W of Newcastle.
02 18 24 02.6* 33.018 N 109.328 W 0 G 0.2 177 5 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
02 22 03 54.0 40.313 N 107.846 W 0 G 0.9 133 14 COLORADO. ML 2.8 (GS). 20 miles SW of Craig.
02 22 04 23.6 46.735 N 122.732 W 0 G 0.5 145 9 WASHINGTON. MD 3.0 (GS). 10 miles E of Centralia.
03 22 02 56.6 40.183 N 107.777 W 0 G 0.9 128 10 COLORADO. ML 2.5 (GS). 25 miles SSW of Craig.
04 19 50 35.1 33.045 N 109.336 W 0 G 0.8 139 7 EASTERN ARIZONA. ML 3.0 (GS). 25 miles NE of Safford.
04 22 02 18.0 40.315 N 107.830 W 0 G 0.6 132 18 COLORADO. ML 3.1 (GS). 20 miles SW of Craig.
05 18 09 58.8* 43.783 N 105.242 W 0 G 0.7 239 15 WYOMING. ML 3.1 (GS). 35 miles SSE of Gillette.
05 20 03 12.0* 43.847 N 104.727 W 0 G 0.7 255 11 WYOMING. ML 3.3 (GS). 25 miles W of Newcastle.
05 22 11 29.6* 46.807 N 122.741 W 0 G 0.4 130 5 WASHINGTON. MD 3.2 (GS). 10 miles ENE of Centralia.
06 15 37 41.1 41.639 N 108.853 W 0 G 0.8 146 18 WYOMING. ML 2.4 (GS). 20 miles ENE of Rock Springs.
06 20 00 12.5 43.767 N 105.091 W 0 G 0.8 144 18 WYOMING. ML 3.4 (GS). 40 miles SSE of Gillette.
06 21 26 04.4? 33.04 N 109.33 W 0 G 0.3 176 4 EASTERN ARIZONA. ML 2.5 (GS). 25 miles ENE of Safford.
06 22 02 47.0 40.308 N 107.742 W 0 G 0.4 134 14 COLORADO. ML 2.8 (GS). 20 miles SE of Craig.
08 17 03 57.6* 43.733 N 105.255 W 0 G 0.6 241 11 WYOMING. ML 2.9 (GS). 40 miles SSE of Gillette.
08 17 59 05.9 40.318 N 107.789 W 0 G 0.7 134 13 COLORADO. ML 2.5 (GS). 20 miles SW of Craig.
08 19 07 03.3 43.827 N 105.147 W 0 G 0.7 143 9 WYOMING. ML 3.0 (GS). 35 miles SSE of Gillette.
09 20 04 02.0 43.799 N 105.118 W 0 G 0.9 144 19 WYOMING. ML 3.4 (GS). 40 miles SSE of Gillette.
10 18 05 20.7* 32.994 N 109.331 W 0 G 0.6 264 4 EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford.
11 21 33 01.0 46.765 N 122.776 W 0 G 0.6 89 9 WASHINGTON. MD 2.8 (GS). 10 miles ENE of Centralia.
11 23 11 56.6 33.008 N 109.330 W 0 G 0.2 178 6 EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford.
13 17 09 50.7 41.745 N 108.791 W 0 G 0.8 156 11 WYOMING. ML 2.4 (GS). 25 miles ENE of Rock Springs.
13 19 16 29.2* 33.018 N 109.319 W 0 G 0.3 178 6 EASTERN ARIZONA. ML 3.1 (GS). 25 miles ENE of Safford.
13 19 57 36.6 33.040 N 109.316 W 0 G 0.2 176 6 EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford.
16 22 06 19.5* 33.044 N 109.359 W 0 G 0.5 175 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
17 18 01 56.1 43.629 N 105.249 W 0 G 0.8 123 17 WYOMING. ML 3.1 (GS). 45 miles SSE of Gillette.
17 18 44 11.5 41.729 N 108.675 W 0 G 0.7 85 14 WYOMING. ML 2.6 (GS). 30 miles ENE of Rock Springs.
17 20 03 00.8* 43.671 N 105.318 W 0 G 0.8 237 10 WYOMING. ML 3.3 (GS). 45 miles SSE of Gillette.
17 20 56 25.8 33.233 N 109.487 W 0 G 0.3 162 7 EASTERN ARIZONA. ML 2.9 (GS). 30 miles NNE of Safford.
18 18 01 10.2 43.731 N 105.308 W 0 G 0.7 121 13 WYOMING. ML 3.5 (GS). 40 miles SSE of Gillette.
18 21 03 32.9? 33.06 N 109.38 W 0 G 0.2 174 4 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
19 19 18 59.1 43.975 N 105.302 W 0 G 0.9 146 10 WYOMING. ML 3.1 (GS). 25 miles SSE of Gillette.
19 19 46 38.5* 33.085 N 109.367 W 0 G 1.0 173 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
19 20 42 44.2* 32.981 N 109.265 W 0 G 0.2 181 5 EASTERN ARIZONA. ML 2.7 (GS). 30 miles ENE of Safford.
19 22 05 54.4 40.256 N 107.769 W 0 G 0.8 168 8 COLORADO. ML 2.6 (GS). 20 miles SSW of Craig.
19 22 06 35.0 44.153 N 105.346 W 0 G 0.8 159 7 WYOMING. ML 3.0 (GS). 10 miles SE Gillette.
20 19 02 24.8* 43.853 N 105.066 W 0 G 0.8 242 13 WYOMING. ML 3.4 (GS). 35 miles SE of Gillette.
20 20 58 02.4 41.661 N 108.656 W 0 G 0.6 79 24 WYOMING. ML 3.1 (GS). 30 miles E of Rock Springs.
22 19 00 20.6 43.755 N 105.300 W 0 G 0.4 122 13 WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette.
23 19 02 23.5 43.669 N 105.333 W 0 G 0.8 119 16 WYOMING. ML 3.1 (GS). 45 miles SSE of Gillette.
23 19 51 20.0* 33.068 N 109.343 W 0 G 0.6 174 6 EASTERN ARIZONA. ML 2.9 (GS). 25 miles NE of Safford.
23 22 05 31.7* 33.066 N 109.354 W 0 G 0.2 174 5 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
24 22 02 50.4 40.280 N 107.775 W 0 G 0.6 72 20 COLORADO. ML 3.2 (GS). 20 miles SSW of Craig.
25 16 39 02.6 45.144 N 106.822 W 0 G 0.8 180 14 MONTANA. ML 2.9 (GS). 25 miles NNE of Sheridan, Wyoming.
25 20 04 08.3 43.702 N 105.301 W 0 G 0.8 119 16 WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
25 22 13 02.7* 33.110 N 109.374 W 0 G 1.0 171 7 EASTERN ARIZONA. ML 3.4 (GS). 25 miles NE of Safford.
25 23 35 54.7 33.040 N 109.310 W 0 G 0.2 177 6 EASTERN ARIZONA. ML 2.5 (GS). 25 miles ENE of Safford.
26 22 43 41.7 38.975 N 111.337 W 0 G 0.6 102 15 UTAH. ML 2.5 (GS). 40 miles ENE of Richfield.
30 18 50 22.7* 33.015 N 109.340 W 0 G 0.2 177 5 EASTERN ARIZONA. ML 3.1 (GS). 25 miles ENE of Safford.
30 22 34 18.4* 33.027 N 109.292 W 0 G 0.5 178 6 EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford.
Routine U.S. Mining Seismicity Home Page |Goal and Scope of the Bulletin |Evidence used in Identifying Routine Mining Seismicity | Explanation of Catalog Listings | Mining Seismicity Source Regions
Comments and feedback: dewey@usgs.gov
