Bulletin: March 2010
U.S. DEPARTMENT OF THE INTERIOR NO. 3-10-EXP
GEOLOGICAL SURVEY JUL 21, 2010
ROUTINE MINING SEISMICITY IN THE UNITED STATES
MARCH 2010
ORIGIN TIME GEOGRAPHIC DEPTH MAGNITUDE Q SD GAP NO. F-E REGION, CONTRIBUTED MAGNITUDES AND COMMENTS
UTC COORDINATES GS STA
DAY HR MN SEC LAT LONG mb MS USED
01 19 30 46.6 43.810 N 105.226 W 0 G A 1.0 51 39 WYOMING. ML 3.3 (GS). 60 km (35 miles) SSE of Gillette.
02 20 11 13.5 44.028 N 105.172 W 0 G A 1.6 69 32 WYOMING. ML 3.2 (GS). 40 km (25 miles) SE of Gillette.
03 19 01 28.0 43.805 N 105.194 W 0 G A 0.8 70 30 WYOMING. ML 3.2 (GS). 60 km (35 miles) SSE of Gillette.
06 19 08 10.4 43.784 N 105.244 W 0 G A 1.0 27 57 WYOMING. ML 3.3 (GS). 60 km (35 miles) SSE of Gillette.
08 20 07 30.5 41.762 N 108.624 W 0 G A 1.2 70 30 WYOMING. ML 2.7 (GS). 50 km (30 miles) ENE of Rock
Springs.
09 20 05 34.2 43.774 N 105.255 W 0 G A 1.1 58 30 WYOMING. ML 3.3 (GS). 60 km (40 miles) SSE of Gillette.
09 21 56 54.7 38.324 N 81.037 W 0 G A 0.9 69 16 WEST VIRGINIA. mbLg 3.1 (GS). 45 km (30 miles) WNW of
Richwood.
12 18 06 03.1 43.561 N 105.208 W 0 G A 1.0 30 46 WYOMING. ML 3.4 (GS). 85 km (55 miles) SSE of Gillette.
13 21 07 56.2 43.759 N 105.269 W 0 G A 0.7 54 25 WYOMING. ML 3.1 (GS). 60 km (40 miles) SSE of Gillette.
13 23 11 36.6 43.355 N 105.123 W 0 G A 1.4 81 26 WYOMING. ML 3.2 (GS). 70 km (45 miles) NNE of Douglas.
15 18 22 12.2* 43.746 N 105.244 W 0 G B 2.3 54 27 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette.
16 19 09 50.9 44.103 N 105.326 W 0 G A 0.8 92 25 WYOMING. ML 3.0 (GS). 25 km (15 miles) SSE of Gillette.
17 18 05 20.2 43.792 N 105.218 W 0 G A 1.1 51 43 WYOMING. ML 3.4 (GS). 60 km (40 miles) SSE of Gillette.
18 18 59 22.6 43.502 N 105.264 W 0 G A 1.4 81 16 WYOMING. ML 3.0 (GS). 85 km (50 miles) E of Midwest.
19 18 06 51.5 43.817 N 105.273 W 0 G A 1.1 31 37 WYOMING. ML 3.3 (GS). 55 km (35 miles) SSE of Gillette.
21 20 00 44.1 43.678 N 105.234 W 0 G A 0.9 53 17 WYOMING. ML 3.0 (GS). 70 km (45 miles) SSE of Gillette.
23 18 06 51.6 43.835 N 105.191 W 0 G A 1.0 55 34 WYOMING. ML 3.3 (GS). 55 km (35 miles) SSE of Gillette.
23 19 24 09.6 43.512 N 105.321 W 0 G A 1.3 51 32 WYOMING. ML 3.3 (GS). 80 km (50 miles) E of Midwest.
27 11 36 55.6* 38.079 N 82.001 W 0 G B 0.7 77 8 WEST VIRGINIA. mbLg 2.8 (GS). 45 km (25 miles) SW of
CHARLESTON.
28 14 56 40.5 43.570 N 105.204 W 0 G A 0.8 80 24 WYOMING. ML 3.2 (GS). 80 km (50 miles) SSE of Gillette.
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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