Bulletin: November 2003

U.S. DEPARTMENT OF THE INTERIOR                                                                         NO. 11-03-EXP
GEOLOGICAL SURVEY                                                                                        DEC 22, 2003
 
                                      ROUTINE MINING SEISMICITY IN THE UNITED STATES
 
                                                       NOVEMBER 2003
 
 
  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                                                
 
04  21 05 45.8  43.826 N  105.269 W    0 G           1.1  112   14  WYOMING. ML 3.0 (GS). 55 km (35 miles) SSE of Gillette.
05  21 03 24.8  43.800 N  105.168 W    0 G           0.7  143   22  WYOMING. ML 3.4 (GS). 60 km (40 miles) SSE of Gillette.
12  19 00 11.0  43.741 N  105.279 W    0 G           1.2  117   20  WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette.
13  19 00 45.2  43.740 N  105.271 W    0 G           0.7  117   19  WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette.
15  19 06 11.9* 43.103 N  104.542 W    0 G           2.1  197   17  WYOMING. 80 km (50 miles) ENE of Douglas.
16  19 05 09.7  43.894 N  105.323 W    0 G           1.3   98   21  WYOMING. ML 3.1 (GS). 45 km (30 miles) SSE of Gillette.
                                                                     ML 3.1 (GS).
19  19 06 08.9* 43.427 N  105.049 W    0 G           1.2  183    8  WYOMING. ML 3.2 (GS). 80 km (50 miles) NNE of Douglas.
22  19 00 50.9  43.796 N  105.342 W    0 G  4.8      1.2   75   34  WYOMING. 55 km (35 miles) SSE of Gillette.
24  21 04 49.6  43.820 N  105.270 W    0 G           1.1  110   12  WYOMING. ML 3.1 (GS). 55 km (35 miles) SSE of Gillette.
25  21 07 07.7  43.816 N  105.266 W    0 G           1.5  111   18  WYOMING. ML 3.3 (GS). 55 km (35 miles) SSE of Gillette.
26  19 00 38.3  43.690 N  105.306 W    0 G           1.0  119   21  WYOMING. ML 3.3 (GS). 70 km (40 miles) SSE of Gillette.
30  18 59 30.8  43.736 N  105.277 W    0 G           0.6  121   19  WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette.
                                                                     ML 3.2 (GS).

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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