Bulletin: December 2000

 
 
 
 
U.S. DEPARTMENT OF THE INTERIOR                                                                         NO. 12-00-EXP
GEOLOGICAL SURVEY                                                                                        JAN 19, 2001
 
                                      ROUTINE MINING SEISMICITY IN THE UNITED STATES
 
                                                       DECEMBER 2000
 
 
  ORIGIN TIME       GEOGRAPHIC       DEPTH MAGNITUDE  SD  NO.      REGION,  CONTRIBUTED  MAGNITUDES  AND  COMMENTS
      UTC          COORDINATES                GS          STA
DAY HR MN SEC     LAT       LONG            MB  Msz       USED
 
02  20 02 21.1  43.709 N  105.257 W    0 G           0.9    9  WYOMING. ML 2.9 (GS). 40 miles SSE of Gillette.
02  23 03 00.4  40.304 N  108.048 W    0 G           1.0   12  COLORADO. ML 2.7 (GS). 30 miles WSW of Craig.
02  23 18 05.3  41.653 N  108.627 W    0 G           0.6   16  WYOMING. ML 2.8 (GS). 30 miles E of Rock Springs.
04  18 57 31.4* 36.379 N  110.299 W    0 G           0.8    8  EASTERN ARIZONA. ML 2.7 (GS). 25 miles S of Kayenta.
04  20 57 43.8  33.049 N  109.343 W    0 G           0.6    8  EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
04  21 34 32.2  45.159 N  106.826 W    0 G           0.8   11  MONTANA. ML 2.8 (GS). 25 miles NNE of Sheridan, Wyoming.
04  21 44 10.7  44.144 N  105.418 W    0 G           0.7   17  WYOMING. ML 3.5 (GS). 10 miles SSE of Gillette.
05  20 15 18.4* 33.028 N  109.236 W    0 G           0.8    5  EASTERN ARIZONA. ML 3.0 (GS). 30 miles ENE of Safford.
06  22 03 21.0* 43.783 N  105.403 W    0 G           1.1   10  WYOMING. ML 2.9 (GS). 35 miles S of Gillette.
09  19 59 05.2  44.068 N  105.335 W    0 G           1.0    9  WYOMING. ML 2.7 (GS). 15 miles SSE of Gillette.
10  18 00 20.4* 35.681 N  107.348 W    0 G           0.8    5  NEW MEXICO. ML 2.8 (GS). 30 miles SW of Cuba.
11  21 44 38.8  41.866 N  108.544 W    0 G           0.6    8  WYOMING. ML 2.3 (GS). 40 miles ENE of Rock Springs.
12  21 33 14.2  33.198 N  109.349 W    0 G           1.0    7  EASTERN ARIZONA. ML 3.0 (GS). 35 miles NE of Safford.
13  17 39 34.2* 41.841 N  108.832 W    0 G           0.6    8  WYOMING. ML 2.3 (GS). 25 miles NE of Rock Springs.
13  21 02 34.9* 33.013 N  109.384 W    0 G           0.4    6  EASTERN ARIZONA. ML 3.2 (GS). 20 miles ENE of Safford.
13  21 59 25.1* 33.064 N  109.379 W    0 G           0.6    8  EASTERN ARIZONA. ML 3.4 (GS). 25 miles NE of Safford.
15  21 52 19.7  44.031 N  105.355 W    0 G           0.6    8  WYOMING. ML 3.3 (GS). 20 miles SSE of Gillette.
18  22 47 47.8? 33.13  N  109.39  W    0 G           0.3    4  EASTERN ARIZONA. ML 2.6 (GS). 30 miles NE of Safford.
19  19 21 13.8  45.070 N  106.878 W    0 G           0.8    9  MONTANA. ML 2.7 (GS). 20 miles NNE of Sheridan, Wyoming.
21  19 05 33.4  43.815 N  105.294 W    0 G           0.6   12  WYOMING. ML 2.7 (GS). 35 miles SSE of Gillette.
21  23 38 11.3  41.681 N  108.652 W    0 G           0.5   22  WYOMING. ML 3.0 (GS). 30 miles ENE of Rock Springs.
21  23 50 20.7  33.339 N  109.235 W    0 G           0.6    6  EASTERN ARIZONA. ML 2.8 (GS). 40 miles SW of Reserve, New
                                                                Mexico.
22  16 33 52.7  40.532 N  112.145 W    0 G           0.6   15  UTAH. ML 2.5 (GS). 5 miles E of Tooele.
22  23 08 31.2  41.874 N  108.752 W    0 G           1.0   10  WYOMING. ML 2.2 (GS). 30 miles NE of Rock Springs.
23  18 32 42.3  41.820 N  108.779 W    0 G           0.6   10  WYOMING. ML 2.4 (GS). 25 miles NE of Rock Springs.
23  20 06 39.1  33.039 N  109.361 W    0 G           0.5    6  EASTERN ARIZONA. ML 2.9 (GS). 25 miles NE of Safford.
23  21 48 07.0* 33.054 N  109.376 W    0 G           0.3    5  EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
26  20 53 26.7  33.049 N  109.349 W    0 G           0.4    6  EASTERN ARIZONA. ML 3.1 (GS). 25 miles NE of Safford.
26  22 13 25.7  45.369 N  106.854 W    0 G           0.6   11  MONTANA. ML 3.0 (GS). 40 miles SSW of Colstrip.
26  23 01 20.9* 43.694 N  105.249 W    0 G           0.6    5  WYOMING. ML 2.5 (GS). 45 miles SSE of Gillette.
26  23 06 04.2  33.092 N  109.403 W    0 G           0.9    6  EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
27  18 59 46.5* 32.984 N  109.288 W    0 G           0.5    6  EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
28  21 04 59.7* 45.057 N  106.725 W    0 G           0.7    6  MONTANA. ML 2.6 (GS). 20 miles NNE of Sheridan, Wyoming.
28  21 14 22.9* 43.588 N  105.227 W    0 G           1.2    7  WYOMING. ML 2.8 (GS). 50 miles SSE of Gillette.
28  21 37 28.9* 33.096 N  109.293 W    0 G           0.8    6  EASTERN ARIZONA. ML 2.7 (GS). 30 miles NE of Safford.
29  20 33 57.9  33.057 N  109.355 W    0 G           0.5    8  EASTERN ARIZONA. ML 2.4 (GS). 25 miles NE of Safford.
30  20 10 45.7  45.017 N  107.001 W    0 G           0.5    8  MONTANA. ML 2.7 (GS). 15 miles N of Sheridan, Wyoming.
30  23 00 11.6* 40.441 N  108.017 W    0 G           1.1    6  COLORADO. ML 2.2 (GS). 25 miles WSW 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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