Bulletin: March 2005

U.S. DEPARTMENT OF THE INTERIOR                                                                         NO. 5-112-EXP
GEOLOGICAL SURVEY                                                                                        APR 22, 2005
 
                                      ROUTINE MINING SEISMICITY IN THE UNITED STATES
 
 
  ORIGIN TIME       GEOGRAPHIC      DEPTH MAGNITUDE Q SD  GAP  NO.   F-E REGION, CONTRIBUTED MAGNITUDES AND COMMENTS
      UTC          COORDINATES               GS                STA                                               
DAY HR MN SEC     LAT       LONG           mb  MS              USED                                               
 
 
MAR 2005
02  21 00 15.7  45.095 N  106.803 W   0 G           A 0.8  113   25  EASTERN MONTANA. ML 3.4 (GS). 35 km (25 miles) NNE of
                                                                      Sheridan.
03  18 04 06.5? 47.49  N   92.63  W   0 G           C 1.2  195    4  MINNESOTA. mbLg 3.2 (GS). NEAR Virginia.
04  20 58 07.3  43.710 N  105.156 W   0 G           A 0.9   77   28  WYOMING. ML 3.3 (GS). 70 km (45 miles) SSE of Gillette.
05  19 02 16.0* 43.736 N  105.209 W   0 G           B 1.3  143   17  WYOMING. ML 3.2 (GS). 70 km (45 miles) SSE of Gillette.
06  19 03 55.5  43.727 N  105.290 W   0 G           A 1.0  140   20  WYOMING. ML 3.4 (GS). 65 km (40 miles) SSE of Gillette.
06  22 00 56.1* 44.086 N  105.464 W   0 G           B 0.3  136    7  WYOMING. ML 3.3 (GS). 25 km (15 miles) S of Gillette.
11  19 07 10.2  43.577 N  105.247 W   0 G           A 0.9  143   18  WYOMING. ML 3.1 (GS). 80 km (50 miles) SSE of Gillette.
15  17 36 29.7  41.696 N  108.581 W   0 G           A 1.3   56   38  WYOMING. ML 2.9 (GS). 55 km (35 miles) ENE of Rock
                                                                      Springs.
19  19 05 59.4  43.744 N  105.161 W   0 G           A 0.9  141   32  WYOMING. ML 3.3 (GS). 70 km (40 miles) SSE of Gillette.
20  19 22 31.2  43.764 N  105.138 W   0 G           A 0.8   52   57  WYOMING. ML 3.7 (GS). 65 km (40 miles) SSE of Gillette.
21  19 01 58.5  43.705 N  105.106 W   0 G           A 0.6  142   19  WYOMING. ML 3.3 (GS). 70 km (45 miles) SSE of Gillette.
22  19 06 48.4  43.770 N  105.254 W   0 G           A 1.0  140   22  WYOMING. ML 3.3 (GS). 60 km (40 miles) SSE of Gillette.
23  19 02 22.5  43.756 N  105.169 W   0 G           A 1.0  143   31  WYOMING. ML 3.5 (GS). 65 km (40 miles) SSE of Gillette.
24  21 02 51.9  43.752 N  105.188 W   0 G           A 0.9  141   34  WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette.
29  19 07 54.0  44.134 N  105.324 W   0 G           A 1.2  101   11  WYOMING. ML 2.9 (GS). 20 km (15 miles) SE of Gillette.
29  23 40 22.7* 32.990 N  109.373 W   0 G           B 0.7  181    7  ARIZONA. ML 2.9 (GS). 10 km (5 miles) SW of Clifton.
29  23 43 20.9? 32.96  N  109.34  W   0 G           C 0.3  184    5  ARIZONA. ML 2.8 (GS). 10 km (5 miles) SSW of Clifton.

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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