Bulletin: July 2002
U.S. DEPARTMENT OF THE INTERIOR NO. 7-02-EXP
GEOLOGICAL SURVEY AUG 27, 2002
ROUTINE MINING SEISMICITY IN THE UNITED STATES
JULY 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 18 03 41.8 40.526 N 112.159 W 0 G 1.0 74 10 UTAH. ML 1.1 (GS). 5 miles (10 km) E of Tooele.
01 21 21 14.6 46.759 N 122.807 W 0 G 0.6 133 11 WASHINGTON. ML 2.8 (GS). 10 miles (15 km) ENE of
Centralia.
01 22 15 36.4 40.317 N 107.810 W 0 G 0.5 71 16 COLORADO. ML 2.5 (GS). 20 miles (30 km) SW of Craig.
02 21 39 34.0 40.669 N 109.778 W 0 G 0.9 153 15 UTAH. ML 1.7 (GS). 20 miles (30 km) NW of Vernal.
02 23 50 21.3 33.005 N 109.490 W 0 G 1.1 113 14 EASTERN ARIZONA. ML 2.4 (GS). 10 miles (20 km) WSW of
Clifton.
03 19 22 20.3 40.535 N 112.173 W 0 G 0.5 55 15 UTAH. ML 1.4 (GS). 5 miles (10 km) E of Tooele.
06 19 37 56.6 40.549 N 112.160 W 0 G 0.6 53 14 UTAH. ML 1.4 (GS). 10 miles (10 km) E of Tooele.
06 22 07 01.3 40.303 N 107.778 W 0 G 1.0 71 23 COLORADO. ML 3.1 (GS). 20 miles (30 km) SW of Craig.
07 18 29 28.5 40.529 N 112.169 W 0 G 0.5 95 15 UTAH. ML 1.5 (GS). 5 miles (10 km) E of Tooele.
07 20 17 59.5 42.889 N 111.398 W 0 G 0.9 73 16 EASTERN IDAHO. ML 1.3 (GS). 25 miles (40 km) WNW of
Afton.
08 12 43 29.7 39.704 N 110.676 W 0 G 0.5 92 14 UTAH. ML 2.0 (GS). 10 miles (15 km) NE of Price.
08 17 18 45.0 41.809 N 110.731 W 0 G 1.0 187 11 WYOMING. ML 1.4 (GS). 40 miles (65 km) NNE of Evanston.
08 19 36 34.8 41.123 N 112.883 W 0 G 0.3 126 13 UTAH. ML 2.1 (GS). 50 miles (75 km) W of Ogden.
08 21 06 52.2 41.130 N 112.863 W 0 G 0.6 123 13 UTAH. ML 1.9 (GS). 50 miles (75 km) W of Ogden.
09 16 51 22.7 40.551 N 112.198 W 0 G 0.5 56 13 UTAH. ML 1.7 (GS). 5 miles (10 km) E of Tooele.
09 19 40 07.3 40.527 N 112.191 W 0 G 0.6 81 10 UTAH. ML 1.6 (GS). 5 miles (10 km) E of Tooele.
09 21 55 27.9 33.014 N 109.385 W 0 G 0.8 114 12 EASTERN ARIZONA. ML 2.7 (GS). 5 miles (10 km) WSW of
Clifton.
09 22 15 55.9 41.128 N 112.879 W 0 G 0.5 76 13 UTAH. ML 1.8 (GS). 45 miles (75 km) W of Ogden.
10 18 08 23.3 40.626 N 109.648 W 0 G 0.6 130 14 UTAH. ML 2.2 (GS). 15 miles (20 km) NNW of Vernal.
10 18 50 40.6 41.733 N 110.609 W 0 G 0.9 134 15 WYOMING. ML 2.1 (GS). 35 miles (60 km) NNE of Evanston.
10 20 49 40.6 40.557 N 112.198 W 0 G 0.9 52 14 UTAH. ML 1.6 (GS). 5 miles (10 km) ENE of Tooele.
11 14 00 27.1 40.538 N 112.181 W 0 G 0.6 72 12 UTAH. ML 1.2 (GS). 5 miles (10 km) E of Tooele.
11 17 08 46.4 41.660 N 110.636 W 0 G 0.4 164 18 WYOMING. ML 2.1 (GS). 30 miles (50 km) NNE of Evanston.
11 17 28 07.7 32.981 N 109.462 W 0 G 0.5 176 10 EASTERN ARIZONA. ML 2.5 (GS). 10 miles (15 km) WSW of
Clifton.
11 19 20 47.8 40.545 N 112.171 W 0 G 0.6 79 13 UTAH. ML 1.5 (GS). 5 miles (10 km) E of Tooele.
11 20 36 01.8 33.049 N 109.329 W 0 G 0.7 176 8 EASTERN ARIZONA. ML 2.6 (GS). Near Clifton.
11 22 54 08.1 39.717 N 110.595 W 0 G 0.6 155 13 UTAH. ML 2.1 (GS). 15 miles (20 km) ENE of Price.
12 18 38 51.0 40.542 N 112.196 W 0 G 0.3 53 15 UTAH. ML 1.6 (GS). 5 miles (10 km) E of Tooele.
13 18 10 58.2 41.824 N 108.686 W 0 G 1.1 212 15 WYOMING. ML 2.4 (GS). 30 miles (50 km) ENE of Rock
Springs.
13 19 51 57.2 40.528 N 112.183 W 0 G 0.5 54 15 UTAH. ML 1.5 (GS). 5 miles (10 km) E of Tooele.
14 15 50 42.4 40.550 N 112.167 W 0 G 0.6 65 15 UTAH. ML 1.7 (GS). 5 miles (10 km) E of Tooele.
14 18 13 27.7 40.540 N 112.181 W 0 G 0.4 54 15 UTAH. ML 1.6 (GS). 5 miles (10 km) E of Tooele.
15 15 58 23.5 40.539 N 112.172 W 0 G 0.7 54 16 UTAH. ML 1.6 (GS). 5 miles (10 km) E of Tooele.
15 17 00 13.4 39.499 N 111.236 W 0 G 1.0 114 9 UTAH. ML 1.2 (GS). 25 miles (40 km) WSW of Price.
15 17 51 02.1 41.118 N 112.875 W 0 G 0.4 76 14 UTAH. ML 1.8 (GS). 45 miles (75 km) W of Ogden.
15 18 19 52.1* 33.012 N 109.355 W 0 G 1.2 177 7 EASTERN ARIZONA. ML 2.3 (GS). Near Clifton.
15 19 44 17.7 41.137 N 112.876 W 0 G 0.8 76 15 UTAH. ML 1.8 (GS). 50 miles (75 km) W of Ogden.
16 15 30 15.2 41.689 N 108.732 W 0 G 0.9 113 19 WYOMING. ML 2.2 (GS). 25 miles (40 km) ENE of Rock
Springs.
16 18 00 26.8 39.435 N 111.330 W 0 G 1.0 116 7 UTAH. ML 1.2 (GS). 30 miles (50 km) WSW of Price.
16 18 07 05.6 41.812 N 110.691 W 0 G 0.7 155 21 WYOMING. ML 2.0 (GS). 40 miles (65 km) NNE of Evanston.
16 19 33 39.0 41.105 N 112.834 W 0 G 0.6 75 14 UTAH. ML 1.8 (GS). 45 miles (75 km) W of Ogden.
16 19 46 15.2 41.672 N 108.830 W 0 G 0.6 111 15 WYOMING. ML 2.4 (GS). 20 miles (30 km) ENE of Rock
Springs.
16 21 20 32.4 41.126 N 112.893 W 0 G 0.5 77 14 UTAH. ML 1.7 (GS). 50 miles (80 km) W of Ogden.
16 22 12 08.4 32.606 N 109.463 W 0 G 0.6 199 8 EASTERN ARIZONA. ML 2.4 (GS). 20 miles (35 km) SE of
Safford.
16 22 13 16.4 33.001 N 109.331 W 0 G 0.5 178 7 EASTERN ARIZONA. ML 2.5 (GS). Near Clifton.
17 16 47 56.8 41.774 N 110.668 W 0 G 0.8 155 18 WYOMING. ML 1.9 (GS). 40 miles (60 km) NNE of Evanston.
17 18 38 40.5 39.698 N 110.644 W 0 G 0.5 127 14 UTAH. ML 2.1 (GS). 10 miles (15 km) NE of Price.
17 21 08 42.9 41.845 N 108.645 W 0 G 1.3 88 19 WYOMING. ML 2.3 (GS). 35 miles (55 km) ENE of Rock
Springs.
17 21 17 53.5 42.869 N 111.369 W 0 G 0.8 73 15 EASTERN IDAHO. ML 1.4 (GS). 25 miles (40 km) WNW of
Afton.
17 21 38 24.8 46.739 N 122.758 W 0 G 0.8 76 12 WASHINGTON. ML 2.5 (GS). 10 miles (15 km) E of
Centralia.
17 22 31 50.6 40.543 N 112.176 W 0 G 0.6 66 12 UTAH. ML 1.4 (GS). 5 miles (10 km) ENE of Tooele.
18 14 07 55.4 40.539 N 112.189 W 0 G 0.3 54 17 UTAH. ML 1.7 (GS). 5 miles (10 km) E of Tooele.
18 14 16 44.1 40.299 N 107.826 W 0 G 0.6 134 21 COLORADO. ML 2.9 (GS). 20 miles (30 km) NNE of Meeker.
18 17 36 50.2 36.326 N 110.248 W 0 G 0.6 96 10 EASTERN ARIZONA. ML 2.6 (GS). 30 miles (45 km) S of
Kayenta.
18 18 14 08.3 44.163 N 105.433 W 0 G 0.9 150 25 WYOMING. ML 3.5 (GS). 10 miles (15 km) SSE of Gillette.
18 18 38 07.7 32.739 N 109.183 W 0 G 0.4 197 7 EASTERN ARIZONA. ML 2.7 (GS). 20 miles (35 km) SSE of
Clifton.
18 19 29 37.4 40.530 N 112.165 W 0 G 0.8 55 14 UTAH. ML 1.6 (GS). 10 miles (15 km) E of Tooele.
18 19 46 27.2 43.328 N 105.098 W 0 G 0.2 142 7 WYOMING. ML 2.6 (GS). 40 miles (65 km) NNE of Douglas.
18 21 45 15.6 40.718 N 109.557 W 0 G 0.5 116 17 UTAH. ML 2.2 (GS). 10 miles (30 km) N of Vernal.
19 18 28 35.6 43.563 N 105.132 W 0 G 0.6 131 9 WYOMING. ML 2.9 (GS). 50 miles (80 km) WNW of Newcastle.
19 18 52 09.7 41.765 N 110.660 W 0 G 0.9 138 16 WYOMING. ML 1.8 (GS). 40 miles (60 km) NNE of Evanston.
19 19 12 14.2 40.532 N 112.184 W 0 G 0.4 55 14 UTAH. ML 1.6 (GS). 5 miles (10 km) E of Tooele.
21 20 00 04.4 43.612 N 105.282 W 0 G 0.9 123 28 WYOMING. ML 3.2 (GS). 50 miles (75 km) SSE of Gillette.
21 20 51 13.9* 43.611 N 105.180 W 0 G 0.5 185 7 WYOMING. ML 2.4 (GS). 50 miles (80 km) SSE of Gillette.
21 23 07 34.8 43.648 N 105.240 W 0 G 0.7 123 18 WYOMING. ML 3.1 (GS). 45 miles (75 km) SSE of Gillette.
22 19 32 05.6 40.548 N 112.172 W 0 G 0.5 72 11 UTAH. ML 1.5 (GS). 5 miles (10 km) ENE of Tooele.
22 21 09 14.2 41.140 N 112.870 W 0 G 0.8 76 14 UTAH. ML 1.6 (GS). 50 miles (75 km) W of Ogden.
23 16 53 35.8 40.541 N 112.198 W 0 G 0.4 70 11 UTAH. ML 1.1 (GS). 5 miles (10 km) E of Tooele.
23 19 49 28.3 43.591 N 105.282 W 0 G 1.0 124 12 WYOMING. ML 2.7 (GS). 50 miles (80 km) SSE of Gillette.
23 20 06 36.0 41.137 N 112.895 W 0 G 0.6 77 13 UTAH. ML 1.8 (GS). 50 miles (80 km) W of Ogden.
23 21 46 25.5 41.165 N 112.895 W 0 G 0.8 110 7 UTAH. ML 1.8 (GS). 50 miles (80 km) W of Ogden.
24 19 13 21.3 41.697 N 110.696 W 0 G 0.4 106 20 WYOMING. ML 2.0 (GS). 30 miles (50 km) NNE of Evanston.
24 20 09 19.8 43.651 N 105.247 W 0 G 0.9 122 22 WYOMING. ML 3.4 (GS). 45 miles (75 km) SSE of Gillette.
25 16 36 53.9 41.791 N 110.669 W 0 G 0.7 138 17 WYOMING. ML 2.0 (GS). 40 miles (65 km) NNE of Evanston.
25 18 47 57.5 32.713 N 109.149 W 0 G 1.2 158 10 EASTERN ARIZONA. ML 2.9 (GS). 25 miles (40 km) SSE of
Clifton.
25 19 56 59.6 43.313 N 105.068 W 0 G 0.4 197 7 WYOMING. ML 2.3 (GS). 40 miles (65 km) NNE of Douglas.
25 20 01 30.3 45.254 N 106.937 W 0 G 0.6 182 10 MONTANA. ML 2.7 (GS). 30 miles (50 km) N of Sheridan.
25 21 11 56.0 41.013 N 116.251 W 0 G 1.0 155 5 NEVADA. ML 1.8 (GS). 30 miles (45 km) WNW of Elko.
25 22 10 32.1 40.265 N 107.822 W 0 G 0.5 132 10 COLORADO. ML 1.8 (GS). 15 miles (25 km) NNE of Meeker.
26 15 21 07.1 41.823 N 110.768 W 0 G 0.8 135 14 WYOMING. ML 1.4 (GS). 40 miles (65 km) NNE of Evanston.
26 15 33 44.1 40.552 N 112.180 W 0 G 0.3 71 12 UTAH. ML 1.6 (GS). 5 miles (10 km) E of Tooele.
26 16 26 53.9 39.446 N 111.249 W 0 G 1.0 112 8 UTAH. ML 1.3 (GS). 25 miles (40 km) WSW of Price.
26 18 10 50.5* 45.013 N 106.973 W 0 G 1.1 173 7 MONTANA. ML 2.4 (GS). 15 miles (25 km) N of Sheridan,
WY.
26 18 20 31.6 44.120 N 105.379 W 0 G 0.8 147 36 WYOMING. ML 3.6 (GS). 15 miles (20 km) SSE of Gillette.
26 19 20 54.4 43.617 N 105.358 W 0 G 0.4 121 22 WYOMING. ML 3.2 (GS). 45 miles (75 km) S of Gillette.
26 21 05 11.1 43.678 N 105.172 W 0 G 1.0 124 12 WYOMING. ML 2.8 (GS). 45 miles (75 km) SSE of Gillette.
26 21 46 20.9 32.895 N 109.342 W 0 G 0.7 184 12 EASTERN ARIZONA. ML 2.7 (GS). 10 miles (20 km) SSW of
Clifton.
26 22 06 46.8 46.710 N 122.749 W 0 G 0.7 89 9 WASHINGTON. 10 miles (15 km) E of Centralia.
27 16 46 00.7 40.531 N 112.200 W 0 G 0.5 71 12 UTAH. ML 1.3 (GS). Near Tooele.
27 21 48 46.3 46.741 N 122.764 W 0 G 1.3 75 8 WASHINGTON. 10 miles (15 km) E of Centralia.
28 16 11 42.4 40.531 N 112.182 W 0 G 0.3 72 15 UTAH. ML 1.5 (GS). 5 miles (10 km) E of Tooele.
28 18 00 13.6 43.780 N 105.286 W 0 G 0.7 124 24 WYOMING. ML 3.2 (GS). 35 miles (60 km) SSE of Gillette.
28 19 31 52.9 40.546 N 112.191 W 0 G 0.6 54 17 UTAH. ML 1.8 (GS). 5 miles (10 km) E of Tooele.
29 18 47 11.1 41.737 N 110.624 W 0 G 0.6 139 17 WYOMING. ML 1.7 (GS). 30 miles (60 km) NNE of Evanston.
29 20 08 30.3 40.564 N 112.161 W 0 G 0.4 71 14 UTAH. ML 1.7 (GS). 10 miles (10 km) E of Tooele.
29 22 16 29.1 44.065 N 105.380 W 0 G 0.6 143 20 WYOMING. ML 3.3 (GS). 15 miles (25 km) SSE of Gillette.
30 16 33 56.8 40.528 N 112.189 W 0 G 0.5 72 12 UTAH. ML 1.4 (GS). 5 miles (10 km) E of Tooele.
30 18 21 49.4 32.729 N 109.143 W 0 G 0.4 157 10 EASTERN ARIZONA. ML 2.9 (GS). 25 miles (40 km) SSE of
Clifton.
30 19 45 46.7 40.539 N 112.203 W 0 G 0.7 70 11 UTAH. ML 1.5 (GS). 5 miles (10 km) E of Tooele.
30 20 01 20.6 43.777 N 105.314 W 0 G 0.6 124 20 WYOMING. ML 3.3 (GS). 35 miles (60 km) SSE of Gillette.
30 20 54 55.9 41.130 N 112.863 W 0 G 0.6 76 14 UTAH. ML 1.8 (GS). 45 miles (75 km) W of Ogden.
30 22 38 55.0 43.659 N 105.202 W 0 G 0.8 125 14 WYOMING. ML 3.3 (GS). 45 miles (75 km) SSE of Gillette.
30 22 48 07.2 32.979 N 109.288 W 0 G 0.5 143 8 EASTERN ARIZONA. ML 2.2 (GS). Near Clifton.
31 18 05 13.5 43.632 N 105.218 W 0 G 0.9 122 17 WYOMING. ML 3.2 (GS). 50 miles (75 km) SSE of Gillette.
31 19 42 32.1 40.536 N 112.184 W 0 G 0.6 72 14 UTAH. ML 1.6 (GS). 5 miles (10 km) E of Tooele.
31 20 25 44.6 36.493 N 110.520 W 0 G 0.7 144 7 EASTERN ARIZONA. ML 2.7 (GS). 20 miles (35 km) SW of
Kayenta.
31 22 18 34.3 40.341 N 107.862 W 0 G 0.5 71 18 COLORADO. ML 3.1 (GS). 20 miles (35 km) WSW 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.
Routine U.S. Mining Seismicity Home Page | Goal and Scope of the Bulletin | Evidence used in Identifying Routine Mining Seismicity | Explanation of Catalog Listings | Mining Seismicity Source Regions
