Bulletin: September 2001
U.S. DEPARTMENT OF THE INTERIOR NO. 9-01-EXP
GEOLOGICAL SURVEY OCT 25, 2001
ROUTINE MINING SEISMICITY IN THE UNITED STATES
SEPTEMBER 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 17 50 52.8 41.817 N 108.715 W 0 G 0.6 86 18 WYOMING. ML 2.6 (GS). 30 miles ENE of Rock Springs.
03 16 41 18.0 44.131 N 105.446 W 0 G 0.7 157 13 WYOMING. ML 3.1 (GS). 10 miles SSE of Gillette.
03 23 10 58.2 33.041 N 109.318 W 0 G 0.6 114 9 EASTERN ARIZONA. ML 3.2 (GS). 25 miles ENE of Safford.
04 20 07 48.0 44.100 N 105.451 W 0 G 0.6 155 12 WYOMING. ML 3.0 (GS). 15 miles S of Gillette.
04 20 40 18.9 33.081 N 109.397 W 0 G 0.4 172 7 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
04 22 57 11.8 33.077 N 109.339 W 0 G 0.6 174 7 EASTERN ARIZONA. ML 2.9 (GS). 25 miles NE of Safford.
04 23 30 18.3 33.028 N 109.331 W 0 G 0.6 177 8 EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford.
06 19 21 56.1* 33.107 N 109.390 W 0 G 0.6 171 7 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
06 20 08 02.9 33.046 N 109.358 W 0 G 0.7 175 8 EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford.
06 21 51 34.9 46.725 N 122.788 W 0 G 0.7 127 11 WASHINGTON. MD 3.5 (GS). 10 miles E of Centralia.
06 21 59 33.4 40.370 N 107.878 W 0 G 0.7 134 9 COLORADO. ML 2.5 (GS). 20 miles WSW of Craig.
07 15 25 40.2 41.538 N 108.369 W 0 G 1.0 162 13 WYOMING. ML 2.5 (GS). 45 miles E of Rock Springs.
08 18 41 16.0 33.036 N 109.335 W 0 G 0.6 176 9 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
08 20 58 19.2 43.621 N 105.310 W 0 G 0.4 123 11 WYOMING. ML 2.8 (GS). 50 miles SSE of Gillette.
09 19 37 45.5 41.839 N 108.867 W 0 G 1.1 82 16 WYOMING. ML 2.4 (GS). 25 miles NE of Rock Springs.
09 20 47 23.1* 46.741 N 122.721 W 0 G 1.1 164 5 WASHINGTON. MD 3.7 (GS). 10 miles E of Centralia.
10 19 16 47.3* 32.975 N 109.282 W 0 G 1.1 181 6 EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford.
10 21 45 32.7* 33.078 N 109.328 W 0 G 0.4 174 7 EASTERN ARIZONA. ML 2.5 (GS). 30 miles NE of Safford.
11 17 36 00.3 43.675 N 105.222 W 0 G 1.0 126 8 WYOMING. ML 2.5 (GS). 45 miles SSE of Gillette.
11 19 07 50.2 33.088 N 109.375 W 0 G 0.8 172 8 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
11 22 14 45.5* 33.044 N 109.300 W 0 G 0.3 177 6 EASTERN ARIZONA. ML 2.9 (GS). 30 miles ENE of Safford.
12 20 22 58.5 33.146 N 109.394 W 0 G 0.4 169 7 EASTERN ARIZONA. ML 2.6 (GS). 30 miles NE of Safford.
12 22 04 33.5 40.325 N 107.753 W 0 G 0.6 136 14 COLORADO. ML 2.8 (GS). 20 miles SW of Craig.
12 22 14 26.2 43.483 N 105.384 W 0 G 0.8 126 9 WYOMING. ML 3.0 (GS). 45 miles E of Midwest.
13 17 38 32.1 35.511 N 107.700 W 0 G 0.4 118 10 NEW MEXICO. ML 2.7 (GS). 25 miles NNE of Grants.
13 21 05 43.6* 33.026 N 109.344 W 0 G 0.4 177 6 EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford.
14 19 20 50.2 36.555 N 108.430 W 0 G 1.0 115 9 NEW MEXICO. ML 2.5 (GS). 15 miles SW of Farmington.
14 20 13 50.5 41.606 N 108.763 W 0 G 0.9 78 25 WYOMING. ML 3.0 (GS). 25 miles E of Rock Springs.
14 20 26 59.2 43.735 N 105.316 W 0 G 0.8 130 11 WYOMING. ML 2.8 (GS). 40 miles SSE of Gillette.
15 20 18 45.1* 43.671 N 105.465 W 0 G 1.0 238 9 WYOMING. ML 3.1 (GS). 45 miles S of Gillette.
16 18 03 51.3* 43.816 N 105.333 W 0 G 0.7 247 9 WYOMING. ML 3.2 (GS). 35 miles SSE of Gillette.
16 20 01 37.0* 43.711 N 105.390 W 0 G 0.9 239 15 WYOMING. ML 3.3 (GS). 40 miles S of Gillette.
17 19 00 19.9 43.736 N 105.332 W 0 G 0.7 124 15 WYOMING. ML 3.3 (GS). 40 miles SSE of Gillette.
17 19 09 32.8 45.292 N 106.867 W 0 G 0.8 186 9 MONTANA. ML 2.8 (GS). 35 miles N of Sheridan, Wyoming.
18 18 07 27.2* 45.082 N 106.886 W 0 G 1.0 179 10 MONTANA. ML 2.7 (GS). 20 miles N of Sheridan, Wyoming.
18 20 01 04.7 43.768 N 105.308 W 0 G 0.6 133 12 WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
18 20 48 54.7* 33.076 N 109.307 W 0 G 0.6 175 7 EASTERN ARIZONA. ML 2.5 (GS). 30 miles NE of Safford.
19 18 05 57.9* 45.319 N 106.774 W 0 G 0.8 188 8 MONTANA. ML 3.0 (GS). 35 miles NNE of Sheridan, Wyoming.
19 20 01 54.5 43.755 N 105.331 W 0 G 0.6 130 15 WYOMING. ML 3.4 (GS). 40 miles SSE of Gillette.
19 20 46 03.1* 33.039 N 109.376 W 0 G 0.4 175 7 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
20 20 05 12.8* 43.939 N 105.173 W 0 G 0.7 244 11 WYOMING. ML 3.4 (GS). 30 miles SE of Gillette.
20 20 10 11.4? 43.86 N 104.67 W 0 G 1.1 256 8 WYOMING. ML 3.3 (GS). 25 miles W of Newcastle.
20 20 19 14.4 35.500 N 107.634 W 0 G 0.7 120 10 NEW MEXICO. ML 2.6 (GS). 25 miles NNE of Grants.
20 20 23 40.5 33.096 N 109.364 W 0 G 0.3 172 7 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
21 19 31 18.0 35.468 N 107.594 W 0 G 0.7 120 9 NEW MEXICO. ML 2.3 (GS). 25 miles NNE of Grants.
21 19 56 00.0 43.676 N 105.346 W 0 G 1.1 127 8 WYOMING. ML 3.0 (GS). 45 miles S of Gillette.
22 20 50 58.1 40.972 N 116.433 W 0 G 0.7 77 16 NEVADA. ML 2.3 (GS). 35 miles NE of Battle Mountain.
22 21 02 48.1 35.694 N 108.981 W 0 G 1.1 135 7 NEW MEXICO. ML 2.3 (GS). 20 miles NW of Gallup.
22 22 08 13.2* 40.286 N 107.769 W 0 G 0.4 191 7 COLORADO. ML 2.3 (GS). 20 miles SW of Craig.
24 17 26 39.2? 43.75 N 105.37 W 0 G 0.3 132 9 WYOMING. ML 2.6 (GS). 35 miles SSE of Gillette.
24 19 11 43.6* 32.962 N 109.318 W 0 G 1.0 181 7 EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford.
25 22 46 06.5* 43.615 N 105.240 W 0 G 0.4 241 10 WYOMING. ML 3.0 (GS). 50 miles SSE of Gillette.
26 16 34 19.6 36.401 N 110.375 W 0 G 0.9 102 9 EASTERN ARIZONA. ML 2.4 (GS). 25 miles SSW of Kayenta.
26 19 31 49.7* 44.044 N 104.145 W 0 G 0.8 244 11 WYOMING. ML 3.6 (GS). 15 miles NNE of Newcastle.
26 20 06 17.2* 43.538 N 105.372 W 0 G 0.8 244 14 WYOMING. ML 3.1 (GS). 45 miles E of Midwest.
26 21 22 12.0? 32.90 N 109.35 W 0 G 0.2 267 8 EASTERN ARIZONA. ML 3.0 (GS). 20 miles ENE of Safford.
27 18 02 31.4 43.969 N 105.332 W 0 G 0.4 146 8 WYOMING. ML 3.1 (GS). 25 miles SSE of Gillette.
27 18 09 55.1 32.990 N 109.326 W 0 G 0.5 179 8 EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford.
27 19 05 32.0 33.075 N 109.341 W 0 G 0.6 174 7 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
27 20 46 43.1* 43.661 N 105.329 W 0 G 1.0 120 7 WYOMING. ML 3.0 (GS). 45 miles SSE of Gillette.
27 21 35 19.4 46.668 N 122.949 W 0 G 0.9 183 8 WASHINGTON. MD 2.9 (GS). near Centralia.
27 21 46 31.0 43.761 N 105.299 W 0 G 1.0 131 8 WYOMING. ML 2.7 (GS). 35 miles SSE of Gillette.
28 20 01 26.7 43.350 N 105.350 W 0 G 1.0 132 11 WYOMING. ML 3.4 (GS). 40 miles N of Douglas.
29 18 01 08.7 43.705 N 105.293 W 0 G 0.7 122 17 WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
30 18 01 38.9 43.739 N 105.356 W 0 G 0.6 125 12 WYOMING. ML 3.3 (GS). 40 miles S of Gillette.
30 22 16 25.4 40.282 N 107.810 W 0 G 0.6 72 16 COLORADO. ML 3.1 (GS). 20 miles SW of Craig.
For origin times after September 30, 2002, USGS computations of hypocenters and magnitudes for routine mining events are listed in this publication only for exceptionally large events and for events that are also listed in the Reviewed Event Event Bulletins (REB) of the International Data Center of the United Nations' Comprehensive Nuclear-Test-Ban Treaty Organization.
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