Bulletin: March 2001
U.S. DEPARTMENT OF THE INTERIOR NO. 3-01-EXP
GEOLOGICAL SURVEY APR 26, 2001
ROUTINE MINING SEISMICITY IN THE UNITED STATES
MARCH 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 Msz USED
01 21 00 29.9* 45.218 N 106.496 W 0 G 0.7 239 16 MONTANA. ML 3.3 (GS). 35 miles NE of Sheridan, Wyoming.
01 21 08 44.4? 33.28 N 109.26 W 0 G 0.2 219 6 EASTERN ARIZONA. ML 3.0 (GS). 40 miles NE of Safford.
01 22 20 41.8 46.789 N 122.762 W 0 G 0.6 139 8 WASHINGTON. MD 2.7 (GS). 10 miles ENE of Centralia.
02 23 07 15.9 40.340 N 107.793 W 0 G 0.6 135 14 COLORADO. ML 2.4 (GS). 15 miles SW of Craig.
03 20 03 15.3 43.543 N 105.124 W 0 G 1.0 127 18 WYOMING. ML 3.4 (GS). 50 miles WSW of Newcastle.
04 23 02 27.0 41.596 N 108.758 W 0 G 0.7 147 22 WYOMING. ML 3.0 (GS). 25 miles E of Rock Springs.
05 23 09 54.3 41.906 N 108.737 W 0 G 0.8 88 12 WYOMING. ML 2.2 (GS). 35 miles NE of Rock Springs.
06 19 00 59.2 40.293 N 107.810 W 0 G 0.7 71 21 COLORADO. ML 3.2 (GS). 20 miles SW of Craig.
06 19 43 41.1 41.708 N 108.734 W 0 G 0.6 157 10 WYOMING. ML 2.2 (GS). 25 miles ENE of Rock Springs.
06 21 08 06.8 36.452 N 110.439 W 0 G 0.7 91 11 EASTERN ARIZONA. ML 2.3 (GS). 20 miles SSW of Kayenta.
06 21 27 10.8* 33.104 N 109.227 W 0 G 0.2 175 6 EASTERN ARIZONA. ML 2.7 (GS). 35 miles NE of Safford.
06 21 46 40.0* 43.824 N 105.305 W 0 G 0.9 149 11 WYOMING. ML 2.7 (GS). 35 miles SSE of Gillette.
06 22 39 53.5 46.810 N 122.746 W 0 G 0.2 99 6 WASHINGTON. MD 3.1 (GS). 10 miles ENE of Centralia.
06 23 03 36.7 40.462 N 107.828 W 0 G 0.9 74 13 COLORADO. ML 2.6 (GS). 15 miles WSW of Craig.
06 23 42 18.9 33.018 N 109.246 W 0 G 0.7 179 8 EASTERN ARIZONA. ML 2.4 (GS). 30 miles ENE of Safford.
08 20 58 34.6 43.612 N 105.211 W 0 G 0.5 126 8 WYOMING. ML 2.9 (GS). 50 miles SSE of Gillette.
08 22 13 14.7* 46.800 N 122.743 W 0 G 0.4 187 5 WASHINGTON. MD 3.1 (GS). 10 miles ENE of Centralia.
09 20 27 06.9 36.652 N 108.425 W 0 G 0.4 116 9 NEW MEXICO. ML 2.4 (GS). 15 miles WSW of Farmington.
10 16 38 25.0 41.882 N 108.987 W 0 G 0.6 81 12 WYOMING. ML 2.2 (GS). 25 miles NNE of Rock Springs.
11 17 22 30.5* 43.821 N 105.466 W 0 G 0.9 137 5 WYOMING. ML 2.5 (GS). 35 miles S of Gillette.
12 23 05 13.4 41.821 N 108.775 W 0 G 0.9 85 13 WYOMING. ML 2.3 (GS). 25 miles NE of Rock Springs.
13 00 46 16.1 40.334 N 107.795 W 0 G 0.4 70 19 COLORADO. ML 2.9 (GS). 20 miles SW of Craig.
14 19 31 24.5 43.709 N 105.306 W 0 G 0.8 130 9 WYOMING. ML 2.9 (GS). 40 miles SSE of Gillette.
14 21 36 01.3* 32.994 N 109.316 W 0 G 0.4 179 6 EASTERN ARIZONA. ML 3.0 (GS). 25 miles ENE of Safford.
14 23 07 57.6 40.301 N 107.778 W 0 G 0.6 71 15 COLORADO. ML 2.9 (GS). 20 miles SW of Craig.
15 21 28 00.4 41.777 N 108.713 W 0 G 0.7 85 10 WYOMING. ML 2.4 (GS). 30 miles ENE of Rock Springs.
15 22 11 10.9* 33.064 N 109.462 W 0 G 0.6 171 5 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
16 15 45 50.3 41.546 N 109.176 W 0 G 1.1 81 11 WYOMING. ML 2.3 (GS). near Rock Springs.
16 21 19 27.3 41.593 N 108.717 W 0 G 0.7 78 20 WYOMING. ML 2.8 (GS). 25 miles E of Rock Springs.
16 21 41 29.0 36.415 N 110.268 W 0 G 0.5 177 7 EASTERN ARIZONA. ML 2.3 (GS). 20 miles S of Kayenta.
16 23 08 40.2* 43.653 N 105.193 W 0 G 1.0 124 7 WYOMING. ML 2.9 (GS). 45 miles SSE of Gillette.
17 19 04 23.9 43.781 N 105.322 W 0 G 0.4 124 13 WYOMING. ML 3.1 (GS). 35 miles SSE of Gillette.
17 21 09 34.4* 44.184 N 105.423 W 0 G 0.5 183 6 WYOMING. ML 2.3 (GS). 10 miles SSE of Gillette.
19 21 06 36.9 43.832 N 105.355 W 0 G 0.4 137 11 WYOMING. ML 2.8 (GS). 35 miles SSE of Gillette.
19 21 29 02.5* 32.782 N 109.158 W 0 G 0.4 195 5 EASTERN ARIZONA. ML 3.2 (GS). 30 miles E of Safford.
20 20 16 32.9 36.545 N 108.358 W 0 G 1.1 141 8 NEW MEXICO. ML 2.6 (GS). 15 miles SSW of Farmington.
20 21 25 10.2 33.051 N 109.352 W 0 G 0.4 175 6 EASTERN ARIZONA. ML 3.0 (GS). 25 miles NE of Safford.
20 22 24 06.5* 33.082 N 109.333 W 0 G 0.1 174 5 EASTERN ARIZONA. ML 2.6 (GS). 30 miles NE of Safford.
21 21 58 24.0 41.682 N 108.711 W 0 G 0.7 80 22 WYOMING. ML 2.9 (GS). 25 miles ENE of Rock Springs.
22 19 19 01.2* 33.098 N 109.364 W 0 G 0.7 172 6 EASTERN ARIZONA. ML 3.2 (GS). 25 miles NE of Safford.
22 23 06 13.6 40.383 N 107.929 W 0 G 0.6 102 13 COLORADO. ML 3.0 (GS). 20 miles WSW of Craig.
23 16 56 34.1* 33.072 N 109.344 W 0 G 0.2 174 5 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
23 17 08 33.1 41.736 N 108.712 W 0 G 0.7 76 19 WYOMING. ML 2.6 (GS). 25 miles ENE of Rock Springs.
24 20 17 28.1* 45.212 N 106.743 W 0 G 0.8 183 10 MONTANA. ML 2.7 (GS). 30 miles NNE of Sheridan, Wyoming.
24 22 52 09.6 46.704 N 122.761 W 0 G 0.6 127 11 WASHINGTON. MD 3.5 (GS). 10 miles E of Centralia.
26 19 07 58.7* 43.953 N 105.281 W 0 G 0.7 171 9 WYOMING. ML 2.5 (GS). 25 miles SSE of Gillette.
26 21 17 51.4* 45.383 N 106.824 W 0 G 0.9 202 8 MONTANA. ML 2.5 (GS). 35 miles SSW of Colstrip.
26 21 39 54.8* 33.128 N 109.414 W 0 G 1.4 134 6 EASTERN ARIZONA. ML 2.5 (GS). 25 miles NE of Safford.
27 21 17 03.9 44.205 N 105.398 W 0 G 0.8 155 11 WYOMING. ML 3.1 (GS). 10 miles SE of Gillette.
27 21 45 08.8 38.869 N 107.396 W 0 G 0.8 144 8 COLORADO. ML 3.0 (GS). 35 miles NW of Gunnison.
27 23 03 25.8 46.773 N 122.714 W 0 G 0.3 98 6 WASHINGTON. MD 3.4 (GS). 10 miles ENE of Centralia.
28 00 21 02.3 41.928 N 108.725 W 0 G 0.9 111 17 WYOMING. ML 2.5 (GS). 35 miles NE of Rock Springs.
28 19 53 44.3* 45.807 N 106.794 W 0 G 0.4 220 6 MONTANA. ML 2.6 (GS). 10 miles WSW of Colstrip.
28 20 06 04.7* 32.897 N 109.169 W 0 G 1.0 148 7 EASTERN ARIZONA. ML 3.0 (GS). 30 miles E of Safford.
28 21 47 08.8* 32.803 N 109.132 W 0 G 1.0 194 5 EASTERN ARIZONA. ML 2.6 (GS). 35 miles E of Safford.
28 23 03 54.4 41.765 N 108.695 W 0 G 0.4 85 15 WYOMING. ML 3.0 (GS). 30 miles ENE of Rock Springs.
29 19 59 22.7* 33.094 N 109.347 W 0 G 0.2 173 5 EASTERN ARIZONA. ML 2.4 (GS). 25 miles NE of Safford.
29 21 37 12.0 42.047 N 106.832 W 0 G 0.8 113 11 WYOMING. ML 2.5 (GS). 30 miles NE of Rawlins.
29 22 53 12.3* 46.721 N 122.761 W 0 G 0.7 104 5 WASHINGTON. MD 3.4 (GS). 10 miles E of Centralia.
29 23 14 04.2 40.313 N 107.852 W 0 G 0.6 71 15 COLORADO. ML 2.9 (GS). 20 miles SW of Craig.
30 18 10 10.1 33.144 N 109.375 W 0 G 0.8 134 9 EASTERN ARIZONA. ML 2.7 (GS). 30 miles NE of Safford.
30 18 26 12.3 36.349 N 110.252 W 0 G 0.7 102 9 EASTERN ARIZONA. ML 2.6 (GS). 25 miles S of Kayenta.
30 18 32 51.7* 45.144 N 106.689 W 0 G 0.6 194 7 MONTANA. ML 2.6 (GS). 25 miles NNE of Sheridan, Wyoming.
30 20 04 55.9 43.740 N 105.318 W 0 G 0.6 122 15 WYOMING. ML 3.0 (GS). 40 miles SSE of Gillette.
30 20 59 51.8 43.611 N 105.182 W 0 G 0.9 127 9 WYOMING. ML 3.0 (GS). 50 miles SSE of Gillette.
30 23 30 27.2 35.628 N 107.459 W 0 G 0.8 148 7 NEW MEXICO. ML 2.6 (GS). 40 miles SW of Cuba.
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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