Bulletin: December 2001

 
 
 
 
U.S. DEPARTMENT OF THE INTERIOR                                                                         NO. 12-01-EXP
GEOLOGICAL SURVEY                                                                                        JAN 28, 2002
 
                                      ROUTINE MINING SEISMICITY IN THE UNITED STATES
 
                                                       DECEMBER 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  MS             USED                                                
 
01  21 05 29.2* 43.614 N  105.532 W    0 G           0.9  242   10  WYOMING. ML 3.3 (GS). 40 miles ENE of Midwest.
03  21 07 54.8* 43.725 N  105.319 W    0 G           0.6  246   13  WYOMING. ML 3.3 (GS). 40 miles SSE of Gillette.
04  21 21 48.8  36.378 N  110.343 W    0 G           0.6  176    8  EASTERN ARIZONA. ML 2.4 (GS). 25 miles SSW of Kayenta.
04  22 00 16.8* 33.213 N  109.262 W    0 G           0.7  257    8  EASTERN ARIZONA. ML 3.4 (GS). 35 miles NE of Safford.
05  20 04 31.5* 33.071 N  109.330 W    0 G           0.7  174    6  EASTERN ARIZONA. ML 2.8 (GS). 30 miles NE of Safford.
05  21 00 27.7  43.718 N  105.254 W    0 G           0.9  119   11  WYOMING. ML 3.0 (GS). 40 miles SSE of Gillette.
05  23 10 57.3  40.279 N  107.791 W    0 G           0.7   72   17  COLORADO. ML 3.0 (GS). 20 miles SW of Craig.
06  20 15 43.0  44.120 N  105.355 W    0 G           1.2  147   14  WYOMING. ML 3.5 (GS). 15 miles SSE of Gillette.
06  20 35 06.4  33.040 N  109.346 W    0 G           0.4  176    8  EASTERN ARIZONA. ML 3.0 (GS). 25 miles NE of Safford.
09  21 06 09.1* 43.818 N  105.415 W    0 G           0.9  237   13  WYOMING. ML 3.1 (GS). 35 miles S of Gillette.
09  23 08 53.1  40.245 N  107.830 W    0 G           0.6  146   16  COLORADO. ML 3.2 (GS). 25 miles SW of Craig.
10  20 59 07.0  43.824 N  105.320 W    0 G           1.0  141   14  WYOMING. ML 3.2 (GS). 35 miles SSE of Gillette.
10  21 11 02.8  33.109 N  109.361 W    0 G           0.3  136    7  EASTERN ARIZONA. ML 2.8 (GS). 30 miles NE of Safford.
11  20 59 35.8  33.080 N  109.386 W    0 G           0.6  137   11  EASTERN ARIZONA. ML 2.9 (GS). 25 miles NE of Safford.
11  22 24 06.1  46.768 N  122.773 W    0 G           0.5  130    8  WASHINGTON. MD 3.1 (GS). 10 miles ENE of Centralia.
12  19 04 42.9* 40.220 N  107.792 W    0 G           0.7  146    9  COLORADO. ML 2.4 (GS). 25 miles SSW of Craig.
12  21 02 53.2  43.771 N  105.329 W    0 G           0.6  126   11  WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette.
12  22 43 07.5  33.066 N  109.328 W    0 G           0.2  175    7  EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
17  20 00 23.4  33.077 N  109.398 W    0 G           0.1  172    7  EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
17  21 03 30.4  43.743 N  105.328 W    0 G           0.7  122   15  WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
18  19 08 35.9  40.258 N  107.817 W    0 G           0.7  167   13  COLORADO. ML 2.8 (GS). 25 miles SW of Craig.
18  22 16 17.8  33.028 N  109.325 W    0 G           0.5  177    9  EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
19  20 30 14.2  33.092 N  109.413 W    0 G           0.6  171    8  EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
20  16 01 52.4  41.689 N  108.877 W    0 G           0.7   80   15  WYOMING. ML 2.5 (GS). 20 miles ENE of Rock Springs.
20  18 42 56.3  33.022 N  109.358 W    0 G           0.4  176    8  EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
20  21 03 32.3* 43.511 N  105.147 W    0 G           1.3  133    8  WYOMING. ML 3.3 (GS). 55 miles WSW of Newcastle.
20  22 45 53.3  41.633 N  108.660 W    0 G           0.8   82   21  WYOMING. ML 2.9 (GS). 30 miles E of Rock Springs.
21  20 04 23.8* 36.584 N  108.400 W    0 G           0.8  165    7  NEW MEXICO. ML 2.8 (GS). 15 miles SW of Farmington.
21  20 53 43.9  43.598 N  105.334 W    0 G           0.8  122   17  WYOMING. ML 3.2 (GS). 50 miles S of Gillette.
21  21 02 23.2* 43.498 N  105.402 W    0 G           1.1  129    7  WYOMING. ML 3.4 (GS). 45 miles E of Midwest.
21  21 28 27.7  43.705 N  105.303 W    0 G           0.7  119   17  WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
22  18 57 43.0  43.687 N  105.223 W    0 G           1.1  121   15  WYOMING. ML 3.4 (GS). 45 miles SSE of Gillette.
23  15 27 30.1  43.822 N  105.298 W    0 G           1.0  127    9  WYOMING. ML 2.8 (GS). 35 miles SSE of Gillette.
23  19 01 36.9  43.714 N  105.283 W    0 G           0.7  120   16  WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette.
24  19 02 15.5  43.671 N  105.260 W    0 G           0.8  121   17  WYOMING. ML 3.3 (GS). 45 miles SSE of Gillette.
25  19 02 36.2  43.714 N  105.071 W    0 G           1.1  145   16  WYOMING. ML 3.1 (GS). 45 miles SSE of Gillette.
25  22 38 20.5* 43.794 N  105.242 W    0 G           0.4  242    7  WYOMING. ML 2.6 (GS). 35 miles SSE of Gillette.
26  20 05 29.6  43.668 N  105.343 W    0 G           0.8  119   13  WYOMING. ML 3.2 (GS). 40 miles S of Gillette.
26  22 04 46.6* 44.983 N  106.829 W    0 G           0.7  189    6  WYOMING. ML 2.5 (GS). 15 miles NNE of Sheridan.
26  23 36 01.8  33.033 N  109.359 W    0 G           0.5  176    8  EASTERN ARIZONA. ML 2.5 (GS). 25 miles ENE of Safford.
27  18 14 17.6* 32.972 N  109.277 W    0 G           0.5  181    7  EASTERN ARIZONA. ML 2.4 (GS). 25 miles ENE of Safford.
27  20 02 16.3  43.618 N  105.249 W    0 G           0.7  124   15  WYOMING. ML 3.1 (GS). 50 miles SSE of Gillette.
27  20 26 24.9  33.036 N  109.330 W    0 G           0.3  139    7  EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
28  19 08 29.2  43.708 N  105.308 W    0 G           0.8  120    9  WYOMING. ML 3.0 (GS). 40 miles SSE of Gillette.
28  19 37 21.5  33.070 N  109.363 W    0 G           0.4  174    8  EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
28  19 38 13.8  41.680 N  108.652 W    0 G           0.7   81   16  WYOMING. ML 2.8 (GS). 30 miles ENE of Rock Springs.
28  23 39 04.4  40.338 N  107.803 W    0 G           0.9  133   15  COLORADO. ML 3.0 (GS). 20 miles SW of Craig.
29  19 05 30.2  43.763 N  105.305 W    0 G           0.9  123   12  WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
29  19 53 38.9  44.060 N  105.399 W    0 G           0.6  143    9  WYOMING. ML 3.1 (GS). 15 miles SSE of Gillette.
30  21 01 34.1  43.786 N  105.355 W    0 G           0.4  125   14  WYOMING. ML 3.2 (GS). 35 miles SSE of Gillette.
30  21 53 23.9  43.602 N  105.288 W    0 G           0.7  124   12  WYOMING. ML 3.1 (GS). 50 miles SSE of Gillette.
30  23 07 25.6  40.220 N  107.807 W    0 G           0.5  146   15  COLORADO. ML 3.0 (GS). 25 miles SW of Craig.
31  18 36 29.2  43.684 N  105.285 W    0 G           0.6  126    7  WYOMING. ML 2.9 (GS). 45 miles SSE of Gillette.
31  18 58 51.3  33.068 N  109.380 W    0 G           0.6  173    8  EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
31  20 32 27.2* 33.013 N  109.287 W    0 G           0.6  179    7  EASTERN ARIZONA. ML 2.5 (GS). 30 miles ENE Safford.
31  22 00 22.9  33.040 N  109.380 W    0 G           0.4  139   10  EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.




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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