Bulletin: December 2001
U.S. DEPARTMENT OF THE INTERIOR NO. 12-01-EXP
GEOLOGICAL SURVEY JAN 28, 2002
ROUTINE MINING SEISMICITY IN THE UNITED STATES
DECEMBER 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 MS USED
01 21 05 29.2* 43.614 N 105.532 W 0 G 0.9 242 10 WYOMING. ML 3.3 (GS). 40 miles ENE of Midwest.
03 21 07 54.8* 43.725 N 105.319 W 0 G 0.6 246 13 WYOMING. ML 3.3 (GS). 40 miles SSE of Gillette.
04 21 21 48.8 36.378 N 110.343 W 0 G 0.6 176 8 EASTERN ARIZONA. ML 2.4 (GS). 25 miles SSW of Kayenta.
04 22 00 16.8* 33.213 N 109.262 W 0 G 0.7 257 8 EASTERN ARIZONA. ML 3.4 (GS). 35 miles NE of Safford.
05 20 04 31.5* 33.071 N 109.330 W 0 G 0.7 174 6 EASTERN ARIZONA. ML 2.8 (GS). 30 miles NE of Safford.
05 21 00 27.7 43.718 N 105.254 W 0 G 0.9 119 11 WYOMING. ML 3.0 (GS). 40 miles SSE of Gillette.
05 23 10 57.3 40.279 N 107.791 W 0 G 0.7 72 17 COLORADO. ML 3.0 (GS). 20 miles SW of Craig.
06 20 15 43.0 44.120 N 105.355 W 0 G 1.2 147 14 WYOMING. ML 3.5 (GS). 15 miles SSE of Gillette.
06 20 35 06.4 33.040 N 109.346 W 0 G 0.4 176 8 EASTERN ARIZONA. ML 3.0 (GS). 25 miles NE of Safford.
09 21 06 09.1* 43.818 N 105.415 W 0 G 0.9 237 13 WYOMING. ML 3.1 (GS). 35 miles S of Gillette.
09 23 08 53.1 40.245 N 107.830 W 0 G 0.6 146 16 COLORADO. ML 3.2 (GS). 25 miles SW of Craig.
10 20 59 07.0 43.824 N 105.320 W 0 G 1.0 141 14 WYOMING. ML 3.2 (GS). 35 miles SSE of Gillette.
10 21 11 02.8 33.109 N 109.361 W 0 G 0.3 136 7 EASTERN ARIZONA. ML 2.8 (GS). 30 miles NE of Safford.
11 20 59 35.8 33.080 N 109.386 W 0 G 0.6 137 11 EASTERN ARIZONA. ML 2.9 (GS). 25 miles NE of Safford.
11 22 24 06.1 46.768 N 122.773 W 0 G 0.5 130 8 WASHINGTON. MD 3.1 (GS). 10 miles ENE of Centralia.
12 19 04 42.9* 40.220 N 107.792 W 0 G 0.7 146 9 COLORADO. ML 2.4 (GS). 25 miles SSW of Craig.
12 21 02 53.2 43.771 N 105.329 W 0 G 0.6 126 11 WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette.
12 22 43 07.5 33.066 N 109.328 W 0 G 0.2 175 7 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
17 20 00 23.4 33.077 N 109.398 W 0 G 0.1 172 7 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
17 21 03 30.4 43.743 N 105.328 W 0 G 0.7 122 15 WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
18 19 08 35.9 40.258 N 107.817 W 0 G 0.7 167 13 COLORADO. ML 2.8 (GS). 25 miles SW of Craig.
18 22 16 17.8 33.028 N 109.325 W 0 G 0.5 177 9 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
19 20 30 14.2 33.092 N 109.413 W 0 G 0.6 171 8 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
20 16 01 52.4 41.689 N 108.877 W 0 G 0.7 80 15 WYOMING. ML 2.5 (GS). 20 miles ENE of Rock Springs.
20 18 42 56.3 33.022 N 109.358 W 0 G 0.4 176 8 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
20 21 03 32.3* 43.511 N 105.147 W 0 G 1.3 133 8 WYOMING. ML 3.3 (GS). 55 miles WSW of Newcastle.
20 22 45 53.3 41.633 N 108.660 W 0 G 0.8 82 21 WYOMING. ML 2.9 (GS). 30 miles E of Rock Springs.
21 20 04 23.8* 36.584 N 108.400 W 0 G 0.8 165 7 NEW MEXICO. ML 2.8 (GS). 15 miles SW of Farmington.
21 20 53 43.9 43.598 N 105.334 W 0 G 0.8 122 17 WYOMING. ML 3.2 (GS). 50 miles S of Gillette.
21 21 02 23.2* 43.498 N 105.402 W 0 G 1.1 129 7 WYOMING. ML 3.4 (GS). 45 miles E of Midwest.
21 21 28 27.7 43.705 N 105.303 W 0 G 0.7 119 17 WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
22 18 57 43.0 43.687 N 105.223 W 0 G 1.1 121 15 WYOMING. ML 3.4 (GS). 45 miles SSE of Gillette.
23 15 27 30.1 43.822 N 105.298 W 0 G 1.0 127 9 WYOMING. ML 2.8 (GS). 35 miles SSE of Gillette.
23 19 01 36.9 43.714 N 105.283 W 0 G 0.7 120 16 WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette.
24 19 02 15.5 43.671 N 105.260 W 0 G 0.8 121 17 WYOMING. ML 3.3 (GS). 45 miles SSE of Gillette.
25 19 02 36.2 43.714 N 105.071 W 0 G 1.1 145 16 WYOMING. ML 3.1 (GS). 45 miles SSE of Gillette.
25 22 38 20.5* 43.794 N 105.242 W 0 G 0.4 242 7 WYOMING. ML 2.6 (GS). 35 miles SSE of Gillette.
26 20 05 29.6 43.668 N 105.343 W 0 G 0.8 119 13 WYOMING. ML 3.2 (GS). 40 miles S of Gillette.
26 22 04 46.6* 44.983 N 106.829 W 0 G 0.7 189 6 WYOMING. ML 2.5 (GS). 15 miles NNE of Sheridan.
26 23 36 01.8 33.033 N 109.359 W 0 G 0.5 176 8 EASTERN ARIZONA. ML 2.5 (GS). 25 miles ENE of Safford.
27 18 14 17.6* 32.972 N 109.277 W 0 G 0.5 181 7 EASTERN ARIZONA. ML 2.4 (GS). 25 miles ENE of Safford.
27 20 02 16.3 43.618 N 105.249 W 0 G 0.7 124 15 WYOMING. ML 3.1 (GS). 50 miles SSE of Gillette.
27 20 26 24.9 33.036 N 109.330 W 0 G 0.3 139 7 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
28 19 08 29.2 43.708 N 105.308 W 0 G 0.8 120 9 WYOMING. ML 3.0 (GS). 40 miles SSE of Gillette.
28 19 37 21.5 33.070 N 109.363 W 0 G 0.4 174 8 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
28 19 38 13.8 41.680 N 108.652 W 0 G 0.7 81 16 WYOMING. ML 2.8 (GS). 30 miles ENE of Rock Springs.
28 23 39 04.4 40.338 N 107.803 W 0 G 0.9 133 15 COLORADO. ML 3.0 (GS). 20 miles SW of Craig.
29 19 05 30.2 43.763 N 105.305 W 0 G 0.9 123 12 WYOMING. ML 3.2 (GS). 40 miles SSE of Gillette.
29 19 53 38.9 44.060 N 105.399 W 0 G 0.6 143 9 WYOMING. ML 3.1 (GS). 15 miles SSE of Gillette.
30 21 01 34.1 43.786 N 105.355 W 0 G 0.4 125 14 WYOMING. ML 3.2 (GS). 35 miles SSE of Gillette.
30 21 53 23.9 43.602 N 105.288 W 0 G 0.7 124 12 WYOMING. ML 3.1 (GS). 50 miles SSE of Gillette.
30 23 07 25.6 40.220 N 107.807 W 0 G 0.5 146 15 COLORADO. ML 3.0 (GS). 25 miles SW of Craig.
31 18 36 29.2 43.684 N 105.285 W 0 G 0.6 126 7 WYOMING. ML 2.9 (GS). 45 miles SSE of Gillette.
31 18 58 51.3 33.068 N 109.380 W 0 G 0.6 173 8 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
31 20 32 27.2* 33.013 N 109.287 W 0 G 0.6 179 7 EASTERN ARIZONA. ML 2.5 (GS). 30 miles ENE Safford.
31 22 00 22.9 33.040 N 109.380 W 0 G 0.4 139 10 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
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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