Bulletin: July 2001

 
 
 
 
U.S. DEPARTMENT OF THE INTERIOR                                                                         NO.  7-01-EXP
GEOLOGICAL SURVEY                                                                                        AUG 21, 2001
 
                                      ROUTINE MINING SEISMICITY IN THE UNITED STATES
 
                                                         JULY 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 01 32.1* 43.720 N  105.250 W    0 G           0.6  239   12  WYOMING. ML 3.3 (GS). 40 miles SSE of Gillette.
02  18 58 50.7  43.719 N  105.300 W    0 G           0.6  117   23  WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
02  19 13 38.0* 45.171 N  106.983 W    0 G           1.0  179   10  MONTANA. ML 2.7 (GS). 25 miles N of Sheridan.
02  19 49 42.7* 35.549 N  107.480 W    0 G           1.0  171    6  NEW MEXICO. ML 2.7 (GS). 35 miles NE of Grants.
02  19 53 26.3* 33.044 N  109.345 W    0 G           0.4  176    5  EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford.
02  22 38 30.0* 33.078 N  109.339 W    0 G           0.7  174    5  EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford.
03  20 05 18.0  43.753 N  105.297 W    0 G           0.8  122   11  WYOMING. ML 2.9 (GS). 40 miles SSE of Gillette.
03  20 35 44.5* 33.104 N  109.392 W    0 G           0.5  171    5  EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
03  22 09 05.4  40.277 N  107.762 W    0 G           0.8   72   12  COLORADO. ML 2.5 (GS). 20 miles SW of Craig.
04  18 17 41.0  43.715 N  105.331 W    0 G           0.5  120   17  WYOMING. ML 3.4 (GS). 40 miles SSE of Gillette.
05  18 06 46.1  43.513 N  105.242 W    0 G           0.6  129   11  WYOMING. ML 3.0 (GS). 50 miles N of Douglas.
05  20 03 58.2  43.797 N  105.333 W    0 G           0.4  125   13  WYOMING. ML 3.1 (GS). 35 miles SSE of Gillette.
05  20 36 28.7  33.120 N  109.360 W    0 G           0.6  171    8  EASTERN ARIZONA. ML 3.1 (GS). 30 miles NE of Safford.
06  16 11 13.7  45.068 N  106.708 W    0 G           0.4  179    9  MONTANA. ML 2.6 (GS). 25 miles NNE of Sheridan.
06  20 04 20.8* 43.688 N  105.277 W    0 G           0.8  158    7  WYOMING. ML 2.8 (GS). 45 miles SSE of Gillette.
06  22 10 56.8  36.917 N  108.395 W    0 G           0.3  118    8  NEW MEXICO. ML 2.3 (GS). 15 miles NW of Farmington.
06  22 50 58.7  36.721 N  108.454 W    0 G           0.5  115    9  NEW MEXICO. ML 2.5 (GS). 15 miles W of Farmington.
07  17 55 58.5? 44.21  N  104.61  W    0 G           0.6  261    8  WYOMING. ML 3.0 (GS). 20 miles SW of Sundance.
07  18 02 51.1  43.705 N  105.028 W    0 G           1.1  146   15  WYOMING. ML 3.3 (GS). 40 miles WSW of Newcastle.
07  18 19 04.4  41.717 N  108.772 W    0 G           0.8  156   14  WYOMING. ML 2.5 (GS). 25 miles ENE of Rock Springs.
07  22 03 44.6  40.280 N  107.832 W    0 G           0.8  131   20  COLORADO. ML 3.5 (GS). 20 miles SW of Craig.
09  19 51 53.4* 33.049 N  109.328 W    0 G           0.1  176    5  EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
09  20 28 46.5? 33.02  N  109.36  W    0 G           0.5  176    7  EASTERN ARIZONA. ML 2.5 (GS). 25 miles ENE of Safford.
09  21 00 16.9  43.698 N  105.286 W    0 G           0.6  119   14  WYOMING. ML 3.3 (GS). 45 miles SSE of Gillette.
10  19 15 06.3  33.084 N  109.366 W    0 G           0.3  111    7  EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
10  19 41 02.8  36.438 N  108.744 W    0 G           0.9  105    7  NEW MEXICO. ML 2.4 (GS). 35 miles SW of Farmington.
10  20 29 38.7  33.125 N  109.394 W    0 G           0.4  170    9  EASTERN ARIZONA. ML 2.4 (GS). 25 miles NE of Safford.
10  22 15 42.6  33.039 N  109.303 W    0 G           0.3  114    8  EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford.
11  17 15 48.8  41.603 N  108.691 W    0 G           0.6   78   18  WYOMING. ML 3.3 (GS). 25 miles E of Rock Springs.
11  21 28 13.8* 38.332 N   81.034 W    0 G           0.6  124    5  WEST VIRGINIA. mbLg 3.2 (GS). 30 miles WNW of Richwood.
12  19 54 53.2  32.942 N  109.304 W    0 G           0.7  118    8  EASTERN ARIZONA. ML 2.2 (GS). 25 miles ENE of Safford.
12  21 06 19.5  44.079 N  105.216 W    0 G           0.4  154    8  WYOMING. ML 2.5 (GS). 20 miles SE of Gillette.
12  21 46 03.9  44.041 N  105.393 W    0 G           0.9  142   11  WYOMING. ML 2.6 (GS). 20 miles SSE of Gillette.
14  19 05 09.3  43.726 N  105.291 W    0 G           0.6  139   13  WYOMING. ML 3.0 (GS). 40 miles SSE of Gillette.
14  22 03 44.0  40.302 N  107.724 W    0 G           0.7  144   11  COLORADO. ML 2.6 (GS). 15 miles SSW of Craig.
16  20 17 20.5? 33.03  N  109.31  W    0 G           0.6  177    6  EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford.
17  19 59 43.8  43.868 N  105.410 W    0 G           0.8  108    7  WYOMING. ML 2.7 (GS). 30 miles S of Gillette.
18  18 01 31.4* 32.915 N  109.230 W    0 G           0.3  186    7  EASTERN ARIZONA. ML 2.7 (GS). 30 miles ENE of Safford.
18  20 36 40.8  33.257 N  109.522 W    0 G           0.5  159    8  EASTERN ARIZONA. ML 2.6 (GS). 30 miles NNE of Safford '.
18  23 40 18.0* 46.749 N  122.717 W    0 G           0.9  160    5  WASHINGTON. MD 3.4 (GS). 10 miles ENE of Centralia.
19  23 52 07.1* 46.831 N  122.677 W    0 G           0.8  156    5  WASHINGTON. MD 3.2 (GS). 15 miles ENE of Centralia.
20  22 05 18.1  40.308 N  107.804 W    0 G           0.5   71   11  COLORADO. ML 2.9 (GS). 20 miles SW of Craig.
21  15 42 02.4  44.300 N  105.430 W    0 G           0.6  170    8  WYOMING. ML 2.6 (GS). near Gillette.
21  15 58 50.2  44.163 N  105.401 W    0 G           0.7  161    9  WYOMING. ML 2.8 (GS). 10 miles SSE of Gillette.
22  21 11 50.6  41.768 N  108.608 W    0 G           0.7   91   10  WYOMING. ML 2.7 (GS). 35 miles ENE of Rock Springs.
24  18 25 45.7  41.712 N  108.580 W    0 G           0.7   85   17  WYOMING. ML 2.7 (GS). 35 miles ENE of Rock Springs.
24  21 02 04.9* 33.077 N  109.373 W    0 G           0.1  173    7  EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
25  20 03 10.0* 32.907 N  109.218 W    0 G           0.3  186    7  EASTERN ARIZONA. ML 2.4 (GS). 30 miles ENE of Safford.
26  15 31 29.4  41.665 N  108.651 W    0 G           0.7  114   16  WYOMING. ML 2.9 (GS). 30 miles ENE of Rock Springs.
27  19 02 15.9  32.836 N  109.209 W    0 G           0.6  190   10  EASTERN ARIZONA. ML 2.6 (GS). 30 miles E of Safford.
29  18 02 05.2  40.299 N  107.830 W    0 G           0.6  203   12  COLORADO. ML 2.6 (GS). 20 miles SW of Craig.
30  18 44 51.9  33.160 N  109.416 W    0 G           0.6  167    8  EASTERN ARIZONA. ML 2.7 (GS). 30 miles NNE of Safford.
31  17 05 55.3  41.854 N  108.711 W    0 G           0.7   88   12  WYOMING. ML 2.4 (GS). 35 miles NE of Rock Springs.
31  20 04 42.3  43.774 N  105.492 W    0 G           0.7  136   11  WYOMING. ML 3.0 (GS). 35 miles S of Gillette.
31  20 17 48.9  44.183 N  105.442 W    0 G           0.4  153    8  WYOMING. ML 2.8 (GS). 5 miles SSE of Gillette.



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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