Bulletin: February 2001
U.S. DEPARTMENT OF THE INTERIOR NO. 2-01-EXP
GEOLOGICAL SURVEY MAR 22, 2001
ROUTINE MINING SEISMICITY IN THE UNITED STATES
FEBRUARY 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 16 16 43.1* 44.072 N 105.436 W 0 G 1.1 161 8 WYOMING. ML 2.4 (GS). 15 miles SSE of Gillette.
02 21 28 41.3 45.086 N 106.849 W 0 G 0.6 177 16 MONTANA. ML 3.0 (GS). 20 miles NNE of Sheridan, Wyoming.
02 22 42 06.9 40.689 N 109.529 W 0 G 1.1 149 15 UTAH. ML 2.3 (GS). 15 miles N of Vernal.
03 19 04 55.0 43.707 N 105.224 W 0 G 0.3 158 9 WYOMING. ML 2.7 (GS). 45 miles SSE of Gillette.
03 20 20 19.1* 32.948 N 109.283 W 0 G 0.4 194 5 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
03 23 08 51.3 40.278 N 107.822 W 0 G 0.8 69 15 COLORADO. ML 3.2 (GS). 20 miles SW of Craig.
05 22 19 02.2 43.645 N 105.326 W 0 G 0.7 120 9 WYOMING. ML 2.8 (GS). 45 miles SSE of Gillette.
06 22 59 28.4 43.756 N 105.210 W 0 G 0.3 142 6 WYOMING. ML 2.6 (GS). 40 miles SSE of Gillette.
07 19 05 52.4 43.832 N 105.303 W 0 G 0.8 127 9 WYOMING. ML 2.8 (GS). 35 miles SSE of Gillette.
07 21 56 54.4 43.620 N 105.255 W 0 G 0.8 124 11 WYOMING. ML 2.8 (GS). 50 miles SSE of Gillette.
07 22 26 32.2 46.742 N 122.731 W 0 G 0.4 101 13 WASHINGTON. MD 3.1 (GS). 10 miles E of Centralia.
08 22 04 27.3* 32.970 N 109.314 W 0 G 0.5 180 6 EASTERN ARIZONA. ML 3.0 (GS). 25 miles ENE of Safford.
08 22 10 31.9 46.738 N 122.746 W 0 G 0.7 145 7 WASHINGTON. ML 2.9 (GS). 10 miles E of Centralia.
09 20 13 35.7* 33.057 N 109.387 W 0 G 0.5 174 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
09 22 40 46.8* 33.027 N 109.325 W 0 G 0.3 177 5 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
11 22 15 47.1* 44.086 N 105.448 W 0 G 1.0 154 7 WYOMING. ML 2.6 (GS). 15 miles S of Gillette.
12 21 14 16.1 43.686 N 105.254 W 0 G 0.5 238 9 WYOMING. ML 2.8 (GS). 45 miles SSE of Gillette.
12 21 16 10.1* 33.015 N 109.308 W 0 G 0.2 178 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles ENE of Safford.
13 22 53 35.6* 33.100 N 109.402 W 0 G 0.7 171 6 EASTERN ARIZONA. ML 2.7 (GS). 25 miles NE of Safford.
14 21 17 26.8 43.433 N 105.147 W 0 G 0.6 175 10 WYOMING. ML 2.9 (GS). 45 miles NNE of Douglas.
14 22 02 59.0* 33.070 N 109.347 W 0 G 0.2 174 5 EASTERN ARIZONA. ML 2.6 (GS). 25 miles NE of Safford.
14 22 27 46.5 46.681 N 122.786 W 0 G 0.9 108 8 WASHINGTON. MD 3.3 (GS). 10 miles ESE of Centralia.
15 22 34 05.3 33.039 N 109.350 W 0 G 0.5 139 6 EASTERN ARIZONA. ML 2.8 (GS). 25 miles NE of Safford.
16 23 01 09.3 33.034 N 109.352 W 0 G 0.6 176 7 EASTERN ARIZONA. ML 2.8 (GS). 25 miles ENE of Safford.
17 19 20 42.6 40.328 N 107.804 W 0 G 0.6 70 19 COLORADO. ML 3.2 (GS). 20 miles SW of Craig.
17 23 16 36.3 40.291 N 107.783 W 0 G 0.6 72 14 COLORADO. ML 2.8 (GS). 20 miles SW of Craig.
19 18 58 58.1 43.790 N 105.139 W 0 G 0.6 144 16 WYOMING. ML 3.3 (GS). 40 miles SSE of Gillette.
20 23 07 50.4 40.331 N 107.803 W 0 G 1.1 134 15 COLORADO. ML 2.9 (GS). 20 miles SW of Craig.
21 21 51 51.1 33.153 N 109.376 W 0 G 0.6 169 8 EASTERN ARIZONA. ML 2.8 (GS). 30 miles NE of Safford.
22 18 45 30.0* 33.007 N 109.275 W 0 G 0.4 179 5 EASTERN ARIZONA. ML 2.5 (GS). 30 miles ENE of Safford.
23 19 01 13.7* 43.709 N 105.197 W 0 G 0.7 235 14 WYOMING. ML 3.2 (GS). 45 miles SSE of Gillette.
23 22 00 02.1* 33.143 N 109.388 W 0 G 0.2 169 5 EASTERN ARIZONA. ML 2.5 (GS). 30 miles NE of Safford.
23 23 27 49.3* 32.912 N 109.302 W 0 G 0.5 184 6 EASTERN ARIZONA. ML 2.7 (GS). 25 miles ENE of Safford.
23 23 37 41.5 46.710 N 122.776 W 0 G 1.1 152 7 WASHINGTON. MD 3.1 (GS). 10 miles E of Centralia.
23 23 53 55.8* 43.833 N 105.411 W 0 G 0.6 237 8 WYOMING. ML 2.7 (GS). 30 miles S of Gillette.
26 18 59 11.1* 43.795 N 105.224 W 0 G 0.6 240 13 WYOMING. ML 2.9 (GS). 35 miles SSE of Gillette.
26 21 08 36.3 43.634 N 105.015 W 0 G 0.7 146 22 WYOMING. ML 3.5 (GS). 45 miles WSW of Newcastle.
26 22 33 09.3* 33.012 N 109.294 W 0 G 0.4 179 5 EASTERN ARIZONA. ML 2.9 (GS). 25 miles ENE of Safford.
27 19 24 24.3 43.758 N 104.829 W 0 G 0.7 148 21 WYOMING. ML 3.5 (GS). 30 WSW of Newcastle.
27 21 00 34.1* 43.815 N 105.088 W 0 G 0.4 242 14 WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette.
27 23 21 31.5 46.757 N 122.723 W 0 G 0.4 99 9 WASHINGTON. MD 3.5 (GS). 10 miles ENE of Centralia.
28 21 29 20.6* 43.748 N 105.293 W 0 G 0.5 238 14 WYOMING. ML 3.1 (GS). 40 miles SSE of Gillette.
28 23 05 34.5 40.356 N 107.786 W 0 G 0.6 130 21 COLORADO. ML 3.3 (GS). 15 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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