Bulletin: February 2002
U.S. DEPARTMENT OF THE INTERIOR NO. 2-02-EXP
GEOLOGICAL SURVEY MAR 26, 2002
ROUTINE MINING SEISMICITY IN THE UNITED STATES
FEBRUARY 2002
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 23 10 48.2 40.204 N 107.780 W 0 G 0.3 129 11 COLORADO. ML 2.6 (GS). 25 miles SSW of Craig.
02 23 32 01.5 43.606 N 105.278 W 0 G 0.8 124 9 WYOMING. ML 2.6 (GS). 50 miles SSE of Gillette.
03 16 51 57.2 41.893 N 108.813 W 0 G 0.5 87 12 WYOMING. ML 2.5 (GS). 30 miles NE of Rock Springs.
03 18 25 51.8 44.158 N 105.442 W 0 G 0.5 149 12 WYOMING. ML 2.9 (GS). 10 miles SSE of Gillette.
03 23 08 52.0 40.269 N 107.816 W 0 G 0.8 131 10 COLORADO. ML 2.6 (GS). 20 miles SW of Craig.
04 20 59 06.1 44.130 N 105.430 W 0 G 0.5 148 12 WYOMING. ML 3.1 (GS). 10 miles SSE of Gillette.
04 23 05 17.2 40.271 N 107.806 W 0 G 0.7 139 11 COLORADO. ML 2.8 (GS). 20 miles SW of Craig.
05 22 11 42.0* 33.073 N 109.375 W 0 G 0.5 173 7 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
05 22 54 42.4 44.107 N 105.422 W 0 G 0.9 146 18 WYOMING. ML 3.2 (GS). 15 miles (20 km) SSE of Gillette,
Wyoming.
05 23 36 06.8 44.328 N 105.443 W 0 G 0.8 163 9 WYOMING. ML 2.7 (GS). near Gillette.
06 19 02 15.0 43.718 N 105.278 W 0 G 0.6 123 14 WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
06 22 37 54.9 33.067 N 109.326 W 0 G 0.5 138 8 EASTERN ARIZONA. ML 2.4 (GS). 25 miles NE of Safford.
07 20 45 03.4 44.172 N 105.360 W 0 G 0.5 153 10 WYOMING. ML 3.2 (GS). 10 miles SE of Gillette.
08 18 03 41.4 33.119 N 109.398 W 0 G 0.5 134 9 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
08 21 01 18.1 43.737 N 105.284 W 0 G 0.9 130 9 WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette.
08 23 06 10.0* 40.279 N 107.765 W 0 G 0.7 149 8 COLORADO. ML 2.6 (GS). 20 miles SW of Craig.
09 17 47 16.9* 44.345 N 105.483 W 0 G 1.5 171 7 WYOMING. ML 2.8 (GS). near Gillette.
10 17 49 42.6 44.192 N 105.429 W 0 G 0.8 154 9 WYOMING. ML 2.9 (GS). 10 miles SSE of Gillette.
10 19 00 23.2 43.722 N 105.261 W 0 G 0.9 157 12 WYOMING. ML 3.1 (GS). 40 miles (65 km) SSE of Gillette,
Wyoming.
10 21 42 01.1 44.193 N 105.437 W 0 G 0.6 154 14 WYOMING. ML 3.2 (GS). 10 miles SSE of Gillette.
11 23 14 48.3 40.202 N 107.773 W 0 G 0.7 129 10 COLORADO. ML 2.2 (GS). 25 miles SSW of Craig.
12 22 46 05.7 33.028 N 109.394 W 0 G 0.6 175 8 EASTERN ARIZONA. ML 2.8 (GS). 20 miles NE of Safford.
12 22 56 32.8* 44.228 N 105.400 W 0 G 0.6 164 6 WYOMING. ML 2.8 (GS). 5 miles SE of Gillette.
14 14 17 33.1 44.187 N 105.489 W 0 G 0.9 153 8 WYOMING. ML 2.7 (GS). 5 miles SSE of Gillette.
14 21 07 01.7 43.799 N 105.353 W 0 G 0.9 126 10 WYOMING. ML 3.5 (GS). 35 miles SSE of Gillette.
14 21 08 33.0 43.600 N 105.208 W 0 G 0.9 126 9 WYOMING. 50 miles SSE of Gillette.
14 21 49 24.9 44.065 N 105.383 W 0 G 0.4 143 10 WYOMING. ML 3.2 (GS). 15 miles SSE of Gillette.
14 23 05 37.1 40.333 N 107.749 W 0 G 0.7 133 9 COLORADO. ML 2.7 (GS). 15 miles SW of Craig.
15 19 04 10.6 43.783 N 105.303 W 0 G 0.5 124 13 WYOMING. ML 3.1 (GS). 35 miles SSE of Gillette.
15 22 55 38.7 44.127 N 105.398 W 0 G 0.6 150 12 WYOMING. ML 3.1 (GS). 10 miles SSE of Gillette.
15 23 05 45.2 40.298 N 107.809 W 0 G 0.6 105 18 COLORADO. ML 3.1 (GS). 20 miles SW of Craig.
16 20 01 13.5 43.755 N 105.314 W 0 G 0.6 125 13 WYOMING. ML 3.1 (GS). 35 miles SSE of Gillette.
17 19 01 08.7 43.770 N 105.326 W 0 G 0.7 134 10 WYOMING. ML 3.2 (GS). 35 miles SSE of Gillette.
19 20 44 12.8 33.190 N 109.468 W 0 G 0.6 164 7 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NNE of Safford.
20 17 43 14.0 33.068 N 109.354 W 0 G 0.5 174 7 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
21 19 22 33.3 33.074 N 109.354 W 0 G 0.6 174 7 EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford.
21 23 05 36.4 40.185 N 107.819 W 0 G 0.8 144 9 COLORADO. ML 2.9 (GS). 25 miles SSW of Craig.
22 18 22 31.2 41.688 N 108.593 W 0 G 0.6 111 12 WYOMING. ML 2.5 (GS). 30 miles ENE of Rock Springs.
26 21 10 41.1 33.046 N 109.365 W 0 G 0.6 138 7 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE Safford.
27 19 38 51.2 44.111 N 105.412 W 0 G 0.6 146 11 WYOMING. ML 3.2 (GS). 10 miles SSE of Gillette.
27 20 37 25.4 33.064 N 109.402 W 0 G 0.4 137 9 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
27 23 04 53.9 40.222 N 107.812 W 0 G 0.6 146 10 COLORADO. ML 2.7 (GS). 25 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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