Bulletin: August 2009
U.S. DEPARTMENT OF THE INTERIOR NO. 8-09-EXP
GEOLOGICAL SURVEY OCT 19, 2009
ROUTINE MINING SEISMICITY IN THE UNITED STATES
AUGUST 2009
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
02 18 02 52.8 43.807 N 105.282 W 0 G A 1.0 51 45 WYOMING. ML 3.3 (GS). 55 km (35 miles) SSE of Gillette.
02 18 49 07.4 43.587 N 105.144 W 0 G A 1.2 81 29 WYOMING. ML 3.2 (GS). 80 km (50 miles) WSW of Newcastle.
02 22 04 28.0 40.052 N 107.686 W 0 G A 0.7 86 17 COLORADO. ML 2.7 (GS). 20 km (10 miles) E of Meeker.
06 18 07 29.9 43.810 N 105.219 W 0 G 4.2 A 0.9 44 52 WYOMING. ML 3.4 (GS). 60 km (35 miles) SSE of Gillette.
06 19 16 32.8 43.660 N 105.148 W 0 G A 1.0 45 28 WYOMING. ML 3.3 (GS). 75 km (45 miles) SSE of Gillette.
07 20 09 54.7 43.803 N 105.227 W 0 G A 1.2 51 49 WYOMING. ML 3.4 (GS). 60 km (35 miles) SSE of Gillette.
08 18 25 00.6 43.990 N 105.244 W 0 G A 0.7 51 28 WYOMING. ML 3.1 (GS). 40 km (25 miles) SSE of Gillette.
08 22 52 35.5* 43.490 N 105.185 W 0 G B 3.0 89 22 WYOMING. ML 3.0 (GS). 85 km (50 miles) N of Douglas.
09 17 44 42.4* 44.126 N 105.444 W 10 A B 1.5 103 11 WYOMING. ML 3.2 (GS). 20 km (10 miles) SSE of Gillette.
13 16 18 43.3 43.562 N 105.257 W 10 A A 1.2 51 39 WYOMING. ML 3.3 (GS). 85 km (50 miles) SSE of Gillette.
13 20 03 14.9 43.870 N 105.390 W 0 G A 1.4 65 39 WYOMING. ML 3.2 (GS). 50 km (30 miles) S of Gillette.
15 20 04 49.8 43.781 N 105.256 W 0 G A 0.9 69 50 WYOMING. ML 3.5 (GS). 60 km (35 miles) SSE of Gillette.
23 20 05 52.9 43.690 N 105.126 W 0 G A 1.9 78 23 WYOMING. ML 3.3 (GS). 75 km (45 miles) SSE of Gillette.
23 22 02 32.5 40.116 N 107.829 W 0 G A 1.1 45 28 COLORADO. ML 3.0 (GS). 10 km (5 miles) NE of Meeker.
24 22 05 53.5 43.507 N 105.182 W 0 G A 0.9 83 14 WYOMING. ML 2.6 (GS). 85 km (55 miles) NNE of Douglas.
28 17 09 16.4 43.621 N 105.162 W 0 G A 1.0 57 28 WYOMING. ML 3.1 (GS). 80 km (50 miles) SSE of Gillette.
28 20 23 36.6 44.007 N 105.164 W 0 G A 1.0 28 86 WYOMING. ML 3.7 (GS). 40 km (25 miles) SE of Gillette.
28 22 04 58.8 40.282 N 107.727 W 0 G A 1.4 52 27 COLORADO. ML 3.1 (GS). 30 km (20 miles) SSW of Craig.
29 18 54 02.9 43.610 N 105.155 W 0 G A 1.3 53 39 WYOMING. ML 3.1 (GS). 80 km (50 miles) WSW of Newcastle.
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
