Bulletin: October 2001

 
 
U.S. DEPARTMENT OF THE INTERIOR                                                                         NO. 10-01-EXP
GEOLOGICAL SURVEY                                                                                        NOV 27, 2001
 
                                      ROUTINE MINING SEISMICITY IN THE UNITED STATES
 
                                                        OCTOBER 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 11 29.7  45.211 N  106.873 W    0 G           0.6  184   10  MONTANA. ML 2.9 (GS). 30 miles N of Sheridan, Wyoming.
01  20 01 25.0  43.741 N  105.324 W    0 G           0.6  125   14  WYOMING. ML 3.4 (GS). 40 miles SSE of Gillette.
01  20 01 46.0* 33.029 N  109.340 W    0 G           0.6  176    7  EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford.
01  23 20 07.2* 33.022 N  109.358 W    0 G           0.4  176    7  EASTERN ARIZONA. ML 2.1 (GS). 25 miles ENE of Safford.
02  18 16 21.4* 44.171 N  105.461 W    0 G           1.2  152    8  WYOMING. ML 3.1 (GS). 10 miles SSE of Gillette.
02  20 38 40.3* 33.082 N  109.348 W    0 G           0.5  173    7  EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
03  16 01 44.2  41.739 N  108.623 W    0 G           0.4  161   15  WYOMING. ML 2.7 (GS). 30 miles ENE of Rock Springs.
03  19 00 14.0* 43.713 N  105.173 W    0 G           0.9  242   12  WYOMING. ML 3.4 (GS). 45 miles SSE of Gillette.
03  20 29 30.1? 33.16  N  109.28  W    0 G           0.3  259    6  EASTERN ARIZONA. ML 3.2 (GS). 35 miles NE of Safford.
03  22 21 04.5  40.324 N  107.795 W    0 G           0.9  135    8  COLORADO. ML 2.4 (GS). 20 miles SW of Craig.
04  19 35 58.9* 33.026 N  109.319 W    0 G           0.4  177    7  EASTERN ARIZONA. ML 2.5 (GS). 25 miles ENE of Safford.
04  22 58 52.0  33.161 N  109.470 W    0 G           0.5  166    7  EASTERN ARIZONA. ML 2.7 (GS). 25 miles NNE of Safford.
06  18 01 51.0  43.725 N  105.297 W    0 G           0.9  120   17  WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
08  22 02 00.8  40.297 N  107.743 W    0 G           0.9   72   11  COLORADO. ML 2.8 (GS). 20 miles SW of Craig.
09  18 16 05.6* 33.038 N  109.331 W    0 G           0.4  176    7  EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford.
09  23 38 49.0* 33.050 N  109.377 W    0 G           0.5  174    6  EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford.
10  18 16 13.2  41.783 N  108.852 W    0 G           0.8   82   11  WYOMING. ML 2.6 (GS). 25 miles NE of Rock Springs.
11  18 55 43.0  41.645 N  108.697 W    0 G           0.7   80   14  WYOMING. ML 3.2 (GS). 25 miles ENE of Rock Springs.
13  15 41 53.4  41.821 N  108.607 W    0 G           1.1  112    8  WYOMING. ML 2.4 (GS). 35 miles ENE of Rock Springs.
13  20 08 23.9  43.893 N  105.393 W    0 G           0.6  141    8  WYOMING. ML 3.0 (GS). 25 miles S of Gillette.
15  19 00 50.8  33.055 N  109.328 W    0 G           0.4  113    8  EASTERN ARIZONA. ML 3.0 (GS). 25 miles NE of Safford.
15  21 15 02.1* 33.045 N  109.325 W    0 G           0.5  176    6  EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford.
15  23 51 52.3* 33.014 N  109.352 W    0 G           0.9  177    7  EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford.
16  18 07 44.1  43.591 N  105.244 W    0 G           0.8  125    7  WYOMING. ML 3.1 (GS). 50 miles SSE of Gillette.
16  20 02 34.2  43.759 N  105.326 W    0 G           0.5  132    9  WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
16  21 55 15.6  33.023 N  109.351 W    0 G           0.6  114    9  EASTERN ARIZONA. ML 3.0 (GS). 25 miles ENE of Safford.
16  23 07 05.6  33.162 N  109.426 W    0 G           0.6  167    7  EASTERN ARIZONA. ML 2.5 (GS). 30 miles NE of Safford.
17  22 24 10.4  35.511 N  107.597 W    0 G           0.7  122    9  NEW MEXICO. ML 2.4 (GS). 30 miles NNE of Grants.
19  16 01 29.4  33.009 N  109.280 W    0 G           0.3  179    7  EASTERN ARIZONA. ML 2.7 (GS). 30 miles ENE of Safford.
19  18 44 03.6  36.305 N  110.241 W    0 G           0.4  103    7  EASTERN ARIZONA. ML 2.4 (GS). 30 miles S of Kayenta.
19  18 52 33.9* 33.059 N  109.315 W    0 G           1.0  175    7  EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
20  20 01 33.7* 43.725 N  105.549 W    0 G           0.5  243    8  WYOMING. ML 2.9 (GS). 40 miles S of Gillette.
22  18 57 33.2* 43.776 N  105.198 W    0 G           0.7  240    9  WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
23  15 42 48.1  41.657 N  108.704 W    0 G           0.2   83    8  WYOMING. ML 2.5 (GS). 25 miles E of Rock Springs.
23  18 48 39.9* 43.326 N  105.040 W    0 G           1.1  144   11  WYOMING. ML 3.2 (GS). 45 miles NNE of Douglas.
23  22 08 15.8  40.327 N  107.817 W    0 G           0.5   70    9  COLORADO. ML 3.1 (GS). 20 miles SW of Craig.
23  22 48 39.6* 32.960 N  109.486 W    0 G           0.9  176    8  EASTERN ARIZONA. ML 2.7 (GS). 15 miles NE of Safford.
24  17 29 20.0  35.468 N  107.565 W    0 G           0.4  121    9  NEW MEXICO. ML 2.6 (GS). 25 miles NE of Grants.
24  20 07 00.8* 33.023 N  109.359 W    0 G           1.0  176    7  EASTERN ARIZONA. ML 2.5 (GS). 25 miles ENE of Safford.
25  16 09 26.3  36.435 N  110.389 W    0 G           1.1  104    9  EASTERN ARIZONA. ML 2.7 (GS). 20 miles SSW of Kayenta.
25  17 44 53.9  32.973 N  109.301 W    0 G           0.6  181    9  EASTERN ARIZONA. ML 2.9 (GS). 25 miles ENE of Safford.
25  20 11 20.7  35.497 N  107.466 W    0 G           0.4  127   10  NEW MEXICO. ML 2.2 (GS). 30 miles NE of Grants.
25  20 36 39.6  33.074 N  109.365 W    0 G           0.5  173    9  EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford.
25  20 55 07.4  43.823 N  105.363 W    0 G           0.5  127    8  WYOMING. ML 3.0 (GS). 35 miles SSE of Gillette.
27  15 19 44.8  45.083 N  106.861 W    0 G           0.8  177   12  MONTANA. ML 2.6 (GS). 20 miles NNE of Sheridan, Wyoming.
27  18 02 27.0  43.829 N  105.339 W    0 G           0.5  130   10  WYOMING. ML 2.8 (GS). 35 miles SSE of Gillette.
28  19 07 46.1  40.278 N  107.779 W    0 G           0.6  132   10  COLORADO. ML 2.6 (GS). 20 miles SW of Craig.
30  19 55 52.6  43.634 N  105.237 W    0 G           0.7  124    9  WYOMING. ML 3.1 (GS). 45 miles SSE of Gillette.
30  20 35 12.6* 33.053 N  109.312 W    0 G           0.6  176    5  EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
30  21 19 57.0* 36.645 N  108.467 W    0 G           1.0  114    6  NEW MEXICO. ML 2.4 (GS). 15 miles WSW of Farmington.
30  23 11 14.7  43.538 N  105.377 W    0 G           0.9  124   10  WYOMING. ML 2.9 (GS). 45 miles ENE of Midwest.
31  23 16 32.3  40.292 N  107.744 W    0 G           0.7   72   14  COLORADO. ML 3.2 (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.

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