Bulletin: February 2001

 
 
 
 
U.S. DEPARTMENT OF THE INTERIOR                                                                         NO.  2-01-EXP
GEOLOGICAL SURVEY                                                                                        MAR 22, 2001
 
                                      ROUTINE MINING SEISMICITY IN THE UNITED STATES
 
                                                       FEBRUARY 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 16 43.1* 44.072 N  105.436 W    0 G           1.1  161    8  WYOMING. ML 2.4 (GS). 15 miles SSE of Gillette.
02  21 28 41.3  45.086 N  106.849 W    0 G           0.6  177   16  MONTANA. ML 3.0 (GS). 20 miles NNE of Sheridan, Wyoming.
02  22 42 06.9  40.689 N  109.529 W    0 G           1.1  149   15  UTAH. ML 2.3 (GS). 15 miles N of Vernal.
03  19 04 55.0  43.707 N  105.224 W    0 G           0.3  158    9  WYOMING. ML 2.7 (GS). 45 miles SSE of Gillette.
03  20 20 19.1* 32.948 N  109.283 W    0 G           0.4  194    5  EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
03  23 08 51.3  40.278 N  107.822 W    0 G           0.8   69   15  COLORADO. ML 3.2 (GS). 20 miles SW of Craig.
05  22 19 02.2  43.645 N  105.326 W    0 G           0.7  120    9  WYOMING. ML 2.8 (GS). 45 miles SSE of Gillette.
06  22 59 28.4  43.756 N  105.210 W    0 G           0.3  142    6  WYOMING. ML 2.6 (GS). 40 miles SSE of Gillette.
07  19 05 52.4  43.832 N  105.303 W    0 G           0.8  127    9  WYOMING. ML 2.8 (GS). 35 miles SSE of Gillette.
07  21 56 54.4  43.620 N  105.255 W    0 G           0.8  124   11  WYOMING. ML 2.8 (GS). 50 miles SSE of Gillette.
07  22 26 32.2  46.742 N  122.731 W    0 G           0.4  101   13  WASHINGTON. MD 3.1 (GS). 10 miles E of Centralia.
08  22 04 27.3* 32.970 N  109.314 W    0 G           0.5  180    6  EASTERN ARIZONA. ML 3.0 (GS). 25 miles ENE of Safford.
08  22 10 31.9  46.738 N  122.746 W    0 G           0.7  145    7  WASHINGTON. ML 2.9 (GS). 10 miles E of Centralia.
09  20 13 35.7* 33.057 N  109.387 W    0 G           0.5  174    5  EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
09  22 40 46.8* 33.027 N  109.325 W    0 G           0.3  177    5  EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
11  22 15 47.1* 44.086 N  105.448 W    0 G           1.0  154    7  WYOMING. ML 2.6 (GS). 15 miles S of Gillette.
12  21 14 16.1  43.686 N  105.254 W    0 G           0.5  238    9  WYOMING. ML 2.8 (GS). 45 miles SSE of Gillette.
12  21 16 10.1* 33.015 N  109.308 W    0 G           0.2  178    5  EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford.
13  22 53 35.6* 33.100 N  109.402 W    0 G           0.7  171    6  EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
14  21 17 26.8  43.433 N  105.147 W    0 G           0.6  175   10  WYOMING. ML 2.9 (GS). 45 miles NNE of Douglas.
14  22 02 59.0* 33.070 N  109.347 W    0 G           0.2  174    5  EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
14  22 27 46.5  46.681 N  122.786 W    0 G           0.9  108    8  WASHINGTON. MD 3.3 (GS). 10 miles ESE of Centralia.
15  22 34 05.3  33.039 N  109.350 W    0 G           0.5  139    6  EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford.
16  23 01 09.3  33.034 N  109.352 W    0 G           0.6  176    7  EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
17  19 20 42.6  40.328 N  107.804 W    0 G           0.6   70   19  COLORADO. ML 3.2 (GS). 20 miles SW of Craig.
17  23 16 36.3  40.291 N  107.783 W    0 G           0.6   72   14  COLORADO. ML 2.8 (GS). 20 miles SW of Craig.
19  18 58 58.1  43.790 N  105.139 W    0 G           0.6  144   16  WYOMING. ML 3.3 (GS). 40 miles SSE of Gillette.
20  23 07 50.4  40.331 N  107.803 W    0 G           1.1  134   15  COLORADO. ML 2.9 (GS). 20 miles SW of Craig.
21  21 51 51.1  33.153 N  109.376 W    0 G           0.6  169    8  EASTERN ARIZONA. ML 2.8 (GS). 30 miles NE of Safford.
22  18 45 30.0* 33.007 N  109.275 W    0 G           0.4  179    5  EASTERN ARIZONA. ML 2.5 (GS). 30 miles ENE of Safford.
23  19 01 13.7* 43.709 N  105.197 W    0 G           0.7  235   14  WYOMING. ML 3.2 (GS). 45 miles SSE of Gillette.
23  22 00 02.1* 33.143 N  109.388 W    0 G           0.2  169    5  EASTERN ARIZONA. ML 2.5 (GS). 30 miles NE of Safford.
23  23 27 49.3* 32.912 N  109.302 W    0 G           0.5  184    6  EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford.
23  23 37 41.5  46.710 N  122.776 W    0 G           1.1  152    7  WASHINGTON. MD 3.1 (GS). 10 miles E of Centralia.
23  23 53 55.8* 43.833 N  105.411 W    0 G           0.6  237    8  WYOMING. ML 2.7 (GS). 30 miles S of Gillette.
26  18 59 11.1* 43.795 N  105.224 W    0 G           0.6  240   13  WYOMING. ML 2.9 (GS). 35 miles SSE of Gillette.
26  21 08 36.3  43.634 N  105.015 W    0 G           0.7  146   22  WYOMING. ML 3.5 (GS). 45 miles WSW of Newcastle.
26  22 33 09.3* 33.012 N  109.294 W    0 G           0.4  179    5  EASTERN ARIZONA. ML 2.9 (GS). 25 miles ENE of Safford.
27  19 24 24.3  43.758 N  104.829 W    0 G           0.7  148   21  WYOMING. ML 3.5 (GS). 30 WSW of Newcastle.
27  21 00 34.1* 43.815 N  105.088 W    0 G           0.4  242   14  WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette.
27  23 21 31.5  46.757 N  122.723 W    0 G           0.4   99    9  WASHINGTON. MD 3.5 (GS). 10 miles ENE of Centralia.
28  21 29 20.6* 43.748 N  105.293 W    0 G           0.5  238   14  WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette.
28  23 05 34.5  40.356 N  107.786 W    0 G           0.6  130   21  COLORADO. ML 3.3 (GS). 15 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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