Bulletin: August 2002

 
 
 
 
U.S. DEPARTMENT OF THE INTERIOR                                                                         NO.  8-02-EXP
GEOLOGICAL SURVEY                                                                                        OCT  3, 2002
 
                                      ROUTINE MINING SEISMICITY IN THE UNITED STATES
 
                                                        AUGUST 2002
 
 
  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  MS             USED                                                
 
01  19 05 02.7  41.775 N  110.694 W    0 G           0.7  107   13  WYOMING. ML 1.6 (GS). 40 miles (60 km) NNE of Evanston.
01  19 58 15.0* 33.043 N  109.351 W    0 G           0.4  188    6  ARIZONA. ML 3.1 (GS). Near Clifton.
01  20 01 41.8  43.742 N  105.313 W    0 G           0.8  122   24  WYOMING. ML 3.3 (GS). 40 miles (65 km) SSE of Gillette.
02  17 12 14.0  40.539 N  112.195 W    0 G           0.5   71   13  UTAH. ML 1.3 (GS). 5 miles (10 km) E of Tooele.
02  19 14 35.4  40.556 N  112.178 W    0 G           1.0   71   14  UTAH. ML 1.8 (GS). 5 miles (10 km) ENE of Tooele.
02  20 20 23.3  44.103 N  105.356 W    0 G           0.8  146   23  WYOMING. ML 3.1 (GS). 15 miles (25 km) SSE of Gillette.
03  18 02 03.7  43.627 N  105.252 W    0 G           0.7  147   17  WYOMING. ML 3.3 (GS). 50 miles (75 km) SSE of Gillette.
03  18 56 24.9  40.566 N  112.183 W    0 G           0.9   52   18  UTAH. ML 1.8 (GS). 5 miles (10 km) ENE of Tooele.
03  21 22 28.7  46.772 N  122.784 W    0 G           0.8   64   13  WASHINGTON. ML 2.1 (GS). 10 miles (15 km) ENE of
                                                                     Centralia.
03  23 33 21.5* 45.264 N  106.834 W    0 G           0.6  197    6  EASTERN MONTANA. ML 2.6 (GS). 35 miles (50 km) N of
                                                                     Sheridan, WY.
04  19 31 13.3  40.548 N  112.178 W    0 G           0.6   64   14  UTAH. ML 1.6 (GS). 5 miles (10 km) E of Tooele.
04  21 32 40.4  42.901 N  111.444 W    0 G           0.4  103   10  SOUTHERN IDAHO. ML 1.4 (GS). 30 miles (45 km) WNW of
                                                                     Afton, WY.
04  22 06 20.8  40.279 N  107.784 W    0 G           0.9  109   18  COLORADO. ML 2.5 (GS). 20 miles (30 km) NNE of Meeker.
05  15 21 53.0  41.784 N  110.727 W    0 G           0.4  136   14  WYOMING. ML 1.6 (GS). 40 miles (60 km) NNE of Evanston.
05  18 48 27.6  36.291 N  110.123 W    0 G           0.6  120   11  ARIZONA. ML 2.6 (GS). 30 miles (50 km) SSE of Kayenta.
05  19 29 03.5  41.156 N  112.883 W    0 G           0.7  102   12  UTAH. ML 1.8 (GS). 50 miles (75 km) W of Ogden.
05  21 13 35.9  41.126 N  112.865 W    0 G           0.6   76   16  UTAH. ML 1.8 (GS). 45 miles (75 km) W of Ogden.
05  22 04 53.5  46.701 N  122.712 W    0 G           0.9  146   13  WASHINGTON. ML 2.2 (GS). 10 miles (20 km) E of
                                                                     Centralia.
05  22 27 33.4  40.921 N  116.345 W    0 G           0.7   55   24  NEVADA. ML 2.7 (GS). 30 miles (50 km) WNW of Elko.
06  15 38 58.2  40.518 N  112.148 W    0 G           0.3   77   11  UTAH. ML 1.5 (GS). 10 miles (15 km) E of Tooele.
06  18 16 14.4  41.133 N  112.894 W    0 G           0.5  129   13  UTAH. ML 1.9 (GS). 50 miles (75 km) W of Ogden.
06  21 59 21.5  46.733 N  122.773 W    0 G           0.7   63   11  WASHINGTON. ML 2.0 (GS). 10 miles (15 km) E of
                                                                     Centralia.
06  22 04 23.4  40.384 N  107.697 W    0             1.0  176   14  COLORADO. ML 2.6 (GS). 10 miles (20 km) SW of Craig.
07  16 11 23.1  41.729 N  110.735 W    0 G           0.5  136   13  WYOMING. ML 1.6 (GS). 35 miles (55 km) NNE of Evanston.
07  18 02 34.1  44.126 N  105.404 W    0 G           0.7  147   35  WYOMING. ML 3.6 (GS). 15 miles (20 km) SSE of Gillette.
07  19 16 56.8  40.535 N  112.169 W    0 G           1.0   73   14  UTAH. ML 1.5 (GS). 5 miles (10 km) E of Tooele.
07  20 13 31.7* 43.385 N  105.257 W    0 G           0.8  201    8  WYOMING. ML 2.7 (GS). 45 miles (70 km) N of Douglas.
07  21 46 08.3  46.765 N  122.777 W    0 G           0.8   63   13  WASHINGTON. ML 2.2 (GS). 10 miles (15 km) ENE of
                                                                     Centralia.
07  22 08 42.9  40.274 N  107.677 W    0 G           0.9  175   12  COLORADO. ML 2.3 (GS). 20 miles (30 km) SSW of Craig.
08  18 28 35.7  40.519 N  112.166 W    0 G           0.5   65   12  UTAH. ML 1.5 (GS). 5 miles (10 km) E of Tooele.
08  19 08 22.0  36.426 N  110.207 W    0 G           0.6  124    8  ARIZONA. ML 2.1 (GS). 20 miles (35 km) S of Kayenta.
08  20 13 32.0  42.753 N  111.701 W    0 G           0.8   84   11  SOUTHERN IDAHO. ML 1.8 (GS). 35 miles (55 km) NW of
                                                                     Montpelier.
08  21 10 25.0* 33.031 N  109.346 W    0 G           0.9  176    5  ARIZONA. ML 1.9 (GS). Near Clifton.
08  21 57 31.6  46.760 N  122.756 W    0 G           0.6  117   14  WASHINGTON. ML 2.5 (GS). 10 miles (15 km) ENE of
                                                                     Centralia.
09  15 51 21.3  41.836 N  110.723 W    0 G           0.7  103   16  WYOMING. ML 1.7 (GS). 40 miles (65 km) NNE of Evanston.
09  17 29 16.3  40.546 N  112.190 W    0 G           0.5   62   17  UTAH. ML 1.8 (GS). 5 miles (10 km) E of Tooele.
09  19 03 46.6  43.530 N  105.256 W    0 G           1.0  172   17  WYOMING. ML 3.3 (GS). 50 miles (85 km) E of Midwest.
09  20 26 54.7  40.561 N  112.187 W    0 G           0.8   53   14  UTAH. ML 1.5 (GS). 5 miles (10 km) ENE of Tooele.
09  20 55 17.7  41.701 N  108.650 W    0 G           0.7   94   19  WYOMING. ML 2.8 (GS). 30 miles (45 km) ENE of Rock
                                                                     Springs.
09  21 40 47.3  46.767 N  122.801 W    0 G           1.0  133    7  WASHINGTON. ML 1.9 (GS). 10 miles (15 km) ENE of
                                                                     Centralia.
10  17 38 43.8  40.537 N  112.184 W    0 G           0.6   66   14  UTAH. ML 1.7 (GS). 5 miles (10 km) E of Tooele.
10  17 54 57.3  40.524 N  112.164 W    0 G           1.0   74   10  UTAH. ML 1.3 (GS). 5 miles (10 km) E of Tooele.
10  21 13 01.0  41.715 N  108.872 W    0 G           1.3  155   14  WYOMING. ML 1.8 (GS). 20 miles (30 km) ENE of Rock
                                                                     Springs.
11  14 55 49.6  42.871 N  111.188 W    0 G           0.5  110   15  SOUTHERN IDAHO. ML 1.5 (GS). 15 miles (25 km) NW of
                                                                     Afton, WY.
11  15 32 28.8  40.565 N  112.206 W    0 G           0.5  109    8  UTAH. ML 1.6 (GS). 5 miles (10 km) ENE of Tooele.
11  16 36 12.9  44.056 N  105.335 W    0 G           0.8  132   26  WYOMING. ML 3.4 (GS). 20 miles (30 km) SSE of Gillette.
11  18 42 31.0  40.555 N  112.176 W    0 G           0.4   66   13  UTAH. ML 2.0 (GS). 5 miles (10 km) ENE of Tooele.
11  22 45 52.7  44.249 N  105.408 W    0 G           0.5  156   12  WYOMING. ML 2.6 (GS). 5 miles (10 km) SE of Gillette.
12  18 51 28.0  41.727 N  110.761 W    0 G           0.6  105   21  WYOMING. ML 2.1 (GS). 35 miles (55 km) NNE of Evanston.
12  20 44 26.7  41.141 N  112.902 W    0 G           0.4  131   11  UTAH. ML 1.8 (GS). 50 miles (80 km) W of Ogden.
12  20 55 35.2  40.965 N  116.371 W    0 G           0.6  157    6  NEVADA. ML 2.0 (GS). 30 miles (50 km) WNW of Elko.
13  15 49 08.8  40.558 N  112.186 W    0 G           0.7  107   11  UTAH. ML 1.6 (GS). 5 miles (10 km) ENE of Tooele.
13  17 01 54.3  41.735 N  110.644 W    0 G           0.3  139   21  WYOMING. ML 2.1 (GS). 35 miles (60 km) NNE of Evanston.
13  18 35 12.2  40.550 N  112.178 W    0 G           0.9   71   13  UTAH. ML 1.5 (GS). 5 miles (10 km) ENE of Tooele.
13  19 44 36.0  41.779 N  110.721 W    0 G           0.7  136   11  WYOMING. ML 1.5 (GS). 35 miles (60 km) NNE of Evanston.
13  21 05 13.8  41.102 N  112.861 W    0 G           0.5   75   15  UTAH. ML 1.8 (GS). 50 miles (75 km) W of Ogden.
13  23 23 10.7  32.855 N  109.318 W    0 G           0.6  187    8  ARIZONA. ML 2.0 (GS). 15 miles (20 km) S of Clifton.
14  16 32 43.3  40.566 N  112.190 W    0 G           0.9   80   12  UTAH. ML 1.6 (GS). 5 miles (10 km) ENE of Tooele.
14  17 41 16.2  46.749 N  122.787 W    0 G           0.7  130    6  WASHINGTON. 10 miles (15 km) ENE of Centralia.
14  19 04 33.5  43.729 N  105.265 W    0 G           0.9  130   16  WYOMING. ML 3.2 (GS). 40 miles (65 km) SSE of Gillette.
14  20 57 36.1  41.026 N  116.371 W    0 G           0.6  119    5  NEVADA. ML 1.8 (GS). 35 miles (55 km) WNW of Elko.
14  22 10 58.8  46.761 N  122.797 W    0 G           0.6  132    6  WASHINGTON. 10 miles (15 km) ENE of Centralia.
15  16 04 10.6  41.760 N  110.638 W    0 G           0.4  139   11  WYOMING. ML 1.6 (GS). 40 miles (60 km) NNE of Evanston.
15  16 06 10.9  40.524 N  112.184 W    0 G           0.5   56   15  UTAH. ML 1.6 (GS). 5 miles (10 km) E of Tooele.
15  22 19 01.5  46.766 N  122.779 W    0 G           0.7  131   10  WASHINGTON. ML 2.3 (GS). 10 miles (15 km) ENE of
                                                                     Centralia.
16  19 22 41.8  40.557 N  112.177 W    0 G           0.5   87    8  UTAH. ML 1.3 (GS). 5 miles (10 km) E of Tooele.
17  18 04 23.3  43.757 N  105.296 W    0 G           0.6  159    9  WYOMING. ML 3.0 (GS). 40 miles (60 km) SSE of Gillette.

 
 
AUG 2002 (EXP)                                          PAGE  2
 
17  20 41 20.4  40.532 N  112.162 W    0 G           0.4   55   13  UTAH. ML 1.5 (GS). 5 miles (10 km) E of Tooele.
17  23 58 07.6* 44.066 N  105.349 W    0 G           0.4  154    5  WYOMING. ML 2.8 (GS). 15 miles (30 km) SSE of Gillette.
18  18 13 18.0  46.771 N  122.779 W    0 G           0.5  134    4  WASHINGTON. 10 miles (15 km) ENE of Centralia.
18  22 05 54.8  41.796 N  108.906 W    0 G           0.4   97    6  WYOMING. ML 2.1 (GS). 20 miles (35 km) NE of Rock
                                                                     Springs.
19  20 23 36.7* 43.293 N  105.178 W    0 G           1.2  140    6  WYOMING. ML 2.5 (GS). 40 miles (60 km) NNE of Douglas.
19  21 10 21.4  40.924 N  116.349 W    0 G           0.7   98   15  NEVADA. ML 2.5 (GS). 30 miles (50 km) WNW of Elko.
19  22 00 35.0  40.559 N  107.483 W    0 G           0.5  184   10  COLORADO. ML 2.5 (GS). 5 miles (10 km) NE of Craig.
20  14 10 46.1  35.493 N  107.639 W    0 G           0.6   90   12  NEW MEXICO. ML 2.5 (GS). 25 miles (40 km) NNE of Grants.
20  16 36 49.3  40.563 N  112.180 W    0 G           0.9   53   12  UTAH. ML 1.1 (GS). 5 miles (10 km) ENE of Tooele.
20  18 06 29.8  41.120 N  112.869 W    0 G           0.4  107    8  UTAH. ML 1.1 (GS). 50 miles (75 km) W of Ogden.
20  19 32 25.7  41.144 N  112.879 W    0 G           0.5   77   13  UTAH. ML 1.7 (GS). 40 miles (75 km) W of Ogden.
20  20 19 40.6  40.539 N  112.169 W    0 G           0.8   60   13  UTAH. ML 1.7 (GS). 5 miles (10 km) E of Tooele.
21  16 16 00.5  40.525 N  112.157 W    0 G           0.5   74    9  UTAH. ML 1.1 (GS). 5 miles (10 km) E of Tooele.
21  16 47 59.7  41.809 N  108.785 W    0 G           0.6   85   13  WYOMING. ML 2.0 (GS). 25 miles (40 km) NE of Rock
                                                                     Springs.
21  22 04 50.7  46.756 N  122.778 W    0 G           0.7  129   11  WASHINGTON. ML 2.3 (GS). 10 miles (15 km) ENE of
                                                                     Centralia.
22  15 42 19.5  40.510 N  112.177 W    0 G           0.5   74   12  UTAH. ML 1.4 (GS). 5 miles (10 km) E of Tooele.
22  19 06 09.0  43.637 N  105.258 W    0 G           0.8  123   11  WYOMING. ML 2.7 (GS). 45 miles (75 km) SSE of Gillette.
22  20 48 56.9  40.931 N  116.354 W    0 G           0.9  154   10  NEVADA. ML 2.1 (GS). 30 miles (50 km) WNW of Elko.
22  21 26 41.6  41.842 N  108.770 W    0 G           1.3   92   21  WYOMING. ML 2.5 (GS). 30 miles (45 km) NE of Rock
                                                                     Springs.
22  22 07 06.6  46.761 N  122.768 W    0 G           0.7   81    9  WASHINGTON. 10 miles (15 km) ENE of Centralia.
23  15 27 02.4  40.523 N  112.154 W    0 G           0.4   56   13  UTAH. ML 1.5 (GS). 5 miles (10 km) E of Tooele.
23  16 02 45.8  41.810 N  110.708 W    0 G           0.7  107   18  WYOMING. ML 1.7 (GS). 40 miles (65 km) NNE of
                                                                     Evansville.
23  20 00 29.0  43.679 N  105.270 W    0 G           1.1  120   18  WYOMING. ML 2.9 (GS). 45 miles (70 km) SSE of Gillette.
23  22 05 38.9  40.307 N  107.832 W    0 G           1.1  134   20  COLORADO. ML 2.4 (GS). 20 miles (30 km) SW of Craig.
24  20 51 31.4  40.987 N  116.361 W    0 G           0.7  100    9  NEVADA. ML 2.4 (GS). 35 miles (55 km) WNW of Elko.
25  19 23 11.3  43.748 N  105.243 W    0 G           0.4  192    6  WYOMING. ML 2.5 (GS). 40 miles (65 km) SSE of Gillette.
25  20 16 27.6  35.492 N  107.555 W    0 G           0.6  116   10  NEW MEXICO. ML 2.0 (GS). 30 miles (45 km) NE of Grants.
25  20 49 54.3  43.403 N  105.104 W    0 G           0.1  139    5  WYOMING. ML 2.6 (GS). 45 miles (75 km) NNE of Douglas.
25  22 22 43.2  40.324 N  107.766 W    0 G           0.7   72   16  COLORADO. ML 3.1 (GS). 20 miles (30 km) SW of Craig.
26  17 05 31.6  45.248 N  106.880 W    0 G           0.8  187   15  EASTERN MONTANA. ML 3.1 (GS). 30 miles (50 km) N of
                                                                     Sheridan, WY.
26  18 46 55.5  41.788 N  110.682 W    0 G           0.5  120   12  WYOMING. ML 2.2 (GS). 40 miles (60 km) NNE of Evanston.
26  20 23 40.9  44.145 N  105.385 W    0 G           0.8  138   19  WYOMING. ML 3.5 (GS). 10 miles (20 km) SSE of Gillette.
26  22 34 49.1  46.764 N  122.775 W    0 G           0.8  130   13  WASHINGTON. ML 2.6 (GS). 10 miles (15 km) ENE of
                                                                     Centralia.
27  15 55 26.6  41.810 N  110.674 W    0 G           0.5  138   13  WYOMING. ML 1.6 (GS). 40 miles (65 km) NNE of Evanston.
27  18 19 29.7  41.139 N  112.888 W    0 G           0.6   77   13  UTAH. ML 1.8 (GS). 50 miles (75 km) W of Ogden.
27  19 04 19.8  42.708 N  111.668 W    0 G           0.4   78   14  SOUTHERN IDAHO. ML 1.9 (GS). 30 miles (50 km) NW of
                                                                     Montpelier.
27  20 06 54.3  43.724 N  105.272 W    0 G           0.7  120   27  WYOMING. ML 3.4 (GS). 40 miles (65 km) SSE of Gillette.
27  20 13 34.1  41.123 N  112.885 W    0 G           0.4  126    8  UTAH. ML 1.4 (GS). 50 mles (75 km) W of Ogden.
27  22 07 05.0  46.770 N  122.768 W    0 G           0.4  130    7  WASHINGTON. 10 miles (15 km) ENE of Centralia.
28  15 19 08.4  40.530 N  112.206 W    0 G           0.3   71    9  UTAH. ML 1.4 (GS). Near Tooele.
28  22 20 11.5  46.767 N  122.775 W    0 G           0.5   63   14  WASHINGTON. ML 2.4 (GS). 10 miles (15 km) ENE of
                                                                     Centralia.
29  15 37 08.7  40.544 N  112.165 W    0 G           0.2   54   15  UTAH. ML 1.8 (GS). 5 miles (10 km) E of Tooele.
29  18 22 58.6* 32.847 N  109.281 W    0 G           0.7  188    4  ARIZONA. ML 1.4 (GS). 15 miles (20 km) S of Clifton.
29  21 50 03.6  46.771 N  122.756 W    0 G           0.5   79   11  WASHINGTON. ML 1.7 (GS). 10 miles (15 km) ENE of
                                                                     Centralia.
29  22 04 53.5* 40.350 N  107.799 W    0 G           0.2  217    9  COLORADO. ML 2.2 (GS). 20 miles (30 km) SW of Craig.
30  15 31 20.8  40.532 N  112.187 W    0 G           0.5   72   11  UTAH. ML 1.6 (GS). 5 miles (10 km) E of Tooele.
30  18 24 44.8  41.772 N  108.696 W    0 G           0.2  166   11  WYOMING. ML 2.8 (GS). 30 miles (50 km) ENE of Rock
                                                                     Springs.
30  19 44 07.0  40.555 N  112.210 W    0 G           1.0   69   13  UTAH. ML 1.4 (GS). 5 miles (10 km) E of Tooele.
30  20 01 41.0  43.761 N  105.334 W    0 G           0.6  123   11  WYOMING. ML 2.5 (GS). 40 miles (60 km) SSE of Gillette.
31  19 22 07.3  40.536 N  112.146 W    0 G           0.4   74   11  UTAH. ML 1.2 (GS). 10 miles (15 km) E of Tooele.
31  21 38 47.3  46.734 N  122.747 W    0 G           1.0   92    5  WASHINGTON. ML 1.5 (GS). 10 miles (15 km) E of
                                                                     Centralia.


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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