Bulletin: November 2003
U.S. DEPARTMENT OF THE INTERIOR NO. 11-03-EXP GEOLOGICAL SURVEY DEC 22, 2003 ROUTINE MINING SEISMICITY IN THE UNITED STATES NOVEMBER 2003 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 04 21 05 45.8 43.826 N 105.269 W 0 G 1.1 112 14 WYOMING. ML 3.0 (GS). 55 km (35 miles) SSE of Gillette. 05 21 03 24.8 43.800 N 105.168 W 0 G 0.7 143 22 WYOMING. ML 3.4 (GS). 60 km (40 miles) SSE of Gillette. 12 19 00 11.0 43.741 N 105.279 W 0 G 1.2 117 20 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 13 19 00 45.2 43.740 N 105.271 W 0 G 0.7 117 19 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. 15 19 06 11.9* 43.103 N 104.542 W 0 G 2.1 197 17 WYOMING. 80 km (50 miles) ENE of Douglas. 16 19 05 09.7 43.894 N 105.323 W 0 G 1.3 98 21 WYOMING. ML 3.1 (GS). 45 km (30 miles) SSE of Gillette. ML 3.1 (GS). 19 19 06 08.9* 43.427 N 105.049 W 0 G 1.2 183 8 WYOMING. ML 3.2 (GS). 80 km (50 miles) NNE of Douglas. 22 19 00 50.9 43.796 N 105.342 W 0 G 4.8 1.2 75 34 WYOMING. 55 km (35 miles) SSE of Gillette. 24 21 04 49.6 43.820 N 105.270 W 0 G 1.1 110 12 WYOMING. ML 3.1 (GS). 55 km (35 miles) SSE of Gillette. 25 21 07 07.7 43.816 N 105.266 W 0 G 1.5 111 18 WYOMING. ML 3.3 (GS). 55 km (35 miles) SSE of Gillette. 26 19 00 38.3 43.690 N 105.306 W 0 G 1.0 119 21 WYOMING. ML 3.3 (GS). 70 km (40 miles) SSE of Gillette. 30 18 59 30.8 43.736 N 105.277 W 0 G 0.6 121 19 WYOMING. ML 3.2 (GS). 65 km (40 miles) SSE of Gillette. ML 3.2 (GS).
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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