2009-09-17_PERMIT FILE - C1996083

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 9/17/2009
• Doc Name: 2nd Quarter 2009 North Fork Valley Seismic Network Monitoring Report
• Section_Exhibit Name: Volume IIIA Exhibit 18 Seismic Monitoring at BR Longwall Coal Mine
• Media Type: D
• Archive: No

Table 3. Event Locations and Maximum Recorded PGAs

Year Month
Day
Hour
Minute
Sec
Latitude
Longitude DEPTH NO
GAP DMIN
RMS
ERH ERZ
ML
MC Location Location
Quality
Station PGA
(9) Distance
(km)
2009 4 2 7 2 29.63 38.9625 -107.501167 1.54 21 171 0.7 0.1 0.3 0.2 1.70 Oxbow B1 BWK 0.0004 4.03
2009 4 5 21 23 17.55 38.938 -107.498833 1.19 22 111 2.6 0.07 0.1 0.2 1.80 Oxbow B1 MCD 0.0007 6.41
2009 4 6 9 23 32.18 38.937 -107.502667 1.26 18 103 2.8 0.08 0.2 0.2 1.8 Oxbow B1 BWK 0.0001 1.60
2009 4 6 12 58 49.58 38.9167 -107.445 0 11 174 2.5 0.16 0.5 0.5 1.8 West Elk C1 SPG 0.0000 5.03
2009 4 6 16 21 37.19 38.9353 -107.500833 0.88 17 107 2.9 0.08 0.2 0.3 1.7 Oxbow B1 MFB 0.0000 3.13
2009 4 8 17 0 32.85 38.9405 -107.497 2.16 22 116 2.3 0.08 0.2 0.2 1.90 1.8 Oxbow B1 MCD 0.0007 6.68
2009 4 9 23 19 22.28 38.9427 -107.495833 0 16 180 3.6 0.12 0.3 0.3 1.9 Oxbow C1 LLM 0.0001 9.62
2009 4 18 23 18 10.96 38.8945 -107.4535 5.51 9 119 2.6 0.24 2.6 4.3 2.1 West Elk C1 SPG 0.0001 2.76
2009 4 25 13 27 36.78 38.9507 -107.505667 0 19 99 1.6 0.24 0.4 0.5 1.80 Oxbow B1 MFB 0.0005 1.96
2009 4 27 7 37 13.36 38.9335 -107.417167 1.49 14 228 3.7 0.05 0.2 0.3 2 West Elk C1 MCD 0.0001 6.21
2009 4 27 13 30 38.39 38.9445 -107.553667 1.89 17 121 1.4 0.18 0.6 0.4 1.80 1.7 Bowie B1 MFB 0.0058 1.29
2009 5 4 22 55 21.08 38.8807 -107.422167 1.1 14 109 1 0.07 0.2 0.2 1.9 Oxbow B1 SPG 0.0010 0.97
2009 5 5 20 44 5.89 38.903 -107.551667 0.98 9 198 5.2 0.18 1.6 2.3 2 South of BowiEC1 WTM 0.0001 4.51
2009 5 19 10 38 58.73 38.9348 -107.499667 0.99 15 109 3 0.11 0.2 0.4 1.8 Oxbow B1 MFB 0.0000 3.20
2009 5 22 16 50 56.58 38.9407 -107.503 1.97 17 172 3.3 0.09 0.3 0.3 2.20 2.1 Oxbow B1 MCD 0.0006 6.72
2009 5 24 7 41 58.08 38.9355 -107.503833 2.33 16 164 3.1 0.08 0.3 0.3 1.7 Oxbow B1 WTM 0.0001 3.24
2009 5 26 14 33 20.18 38.931 -107.4435 0.3 16 205 3.7 0.19 1 0.7 1.80 West Elk C1 SEF 0.0003 6.65
2009 5 26 21 10 32 38.9507 -107.535 1.26 15 156 2.2 0.08 0.3 0.2 1.80 Bowie 81 BWK 0.0074 2.52
2009 5 28 0 8 29.34 38.947 -107.532167 1.16 18 154 0.4 0.12 0.3 0.2 2.10 1.9 Bowie B1 BWK 0.0037 2.12
2009 5 30 3 21 38.37 38.9365 -107.502833 0.6 17 103 2.8 0.19 0.3 0.3 1.7 Oxbow B1 BWK 0.0001 1.56
2009 5 30 4 49 37.11 38.937 -107.500833 0.96 18 107 2.7 0.06 0.1 0.2 2 Oxbow B1 BWK 0.0000 1.65
2009 5 30 7 21 58.34 38.925 -107.640333 3.1 16 290 4.6 0.11 0.7 0.5 1.7 West of Bowie C1 WTM 0.0003 2.57
2009 5 31 22 44 40.37 38.9312 -107.502667 1.21 16 107 3.1 0.08 0.2 0.2 1.7 Oxbow B1 WTM 0.0000 3.45
2009 6 1 5 4 41.06 38.9408 -107.5095 0.26 9 208 2.7 0.03 0.2 0.2 1.8 Oxbow C1 WTM 0.0000 2.93
2009 6 1 5 6 42.64 38.9373 -107.502333 1.14 13 104 2.8 0.05 0.1 0.1 2.1 Oxbow B1 MFB 0.0000 2.93
2009 6 1 11 54 10.24 38.9703 -107.524833 2.09 19 180 2.9 0.08 0.2 0.2 1.70 Oxbow B1 BWK 0.0005 4.73
2009 6 2 1 45 15.28 38.9388 -107.5005 2.07 17 108 2.5 0.12 0.3 0.4 1.9 Oxbow B1 MFB 0.0000 2.85
2009 6 2 16 32 5.08 38.9388 -107.503833 0.9 15 100 2.6 0.06 0.2 0.3 1.8 Oxbow B1 BWK 0.0000 1.70
2009 6 3 23 41 21.55 38.942 -107.503167 1.82 17 101 2.3 0.12 0.4 0.7 2.3 Oxbow B1 TCR 0.0000 4.96
2009 6 5 21 54 43.25 38.9365 -107.500167 0.74 17 108 2.8 0.11 0.3 0.3 2.1 Oxbow B1 MFB 0.0000 3.05
2009 6 6 20 20 50.41 38.9372 -107.5015 1.16 16 105 2.7 0.05 0.1 0.2 1.9 Oxbow B1 BWK 0.0001 1.65
2009 6 7 1 12 20.04 38.9382 -107.501 1.39 16 107 2.6 0.07 0.2 0.3 2.3 Oxbow B1 MFB 0.0000 2.89
2009 6 7 22 28 36.67 38.938 -107.503167 1.38 15 113 2.7 0.07 0.2 0.3 1.7 Oxbow 61 WTM 0.0000 3.20
2009 6 8 5 50 22.99 38.9383 -107.502167 1.02 16 104 2.6 0.13 0.3 0.4 1.7 Oxbow B1 BWK 0.0000 1.71
2009 6 9 16 42 58.52 38.9395 -107.499 1.44 16 111 2.4 0.12 0.4 0.4 1.8 Oxbow B1 BWK 0.0001 1.88
2009 6 9 18 34 2.27 38.9358 -107.500667 0.97 16 115 2.9 0.1 0.2 0.3 2.1 Oxbow B1 MFB 0.0001 3.09
2009 6 10 2 29 43.53 38.9267 -107.5045 0 8 152 7.5 0.08 0.7 0.3 2.1 Oxbow B1 TCR 0.0000 6.55
2009 6 10 6 36 39.42 38.9357 -107.502 0.33 15 116 2.9 0.13 0.3 0.4 2.1 Oxbow B1 MFB 0.0000 3.08
2009 6 10 6 56 23.33 38.9373 -107.502667 1 17 114 2.8 0.08 0.2 0.2 1.70 Oxbow B1 MCD 0.0005 6.36
2009 6 12 14 17 56.84 38.9343 -107.417 1.09 16 227 3.8 0.15 0.7 0.6 1.90 West Elk C1 SPG 0.0002 6.95
2009 6 14 5 35 37.7 38.9347 -107.499 1.56 13 116 3 0.09 0.3 0.7 1.8 Oxbow B1 MFB 0.0000 3.24
2009 6 16 6 13 59.24 38.9367 -107.434667 1.97 16 213 4.1 0.05 0.2 0.2 1.80 West Elk C1 MCD 0.0002 6.36
2009 6 16 15 18 33.81 38.9278 -107.505167 0.73 16 127 3.8 0.2 0.5 0.7 2 Oxbow B1 WTM 0.0000 3.52
2009 6 20 3 38 1.9 38.961 -107.511167 1.23 20 153 1.6 0.06 0.2 0.1 1.70 Oxbow B1 BWK 0.0016 3.78
2009 6 27 23 16 27.72 38.925 -107.588167 1.02 14 254 4.2 0.18 1 0.8 1.80 West of Bowie C1
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