2009-04-27_PERMIT FILE - C1996083

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 4/27/2009
• Doc Name: 4th Quarter 2008 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
Location PGA Distance
Year Month Day Hour Minute Sec Latitude Longitude DEPTH NO GAP DMIN RMS ERH ERZ ML MC Location Quality Station (g) (km)
• 2008 10 1 4 17 7.56 38.9577 -107.52933 1.05 14 173 1.2 0.2 0.5 0.5 1.7 Bowie Cl FGH 0.0116 1.10
2008 10 1 6 12 0.85 38.9553 -107.534 0 17 164 0.8 0.2 0.5 0.4 2.3 2.6 Bowie Cl FGH 0.0072 0.82
2008 10 1 10 46 27.66 38.953 -107.55133 1.84 13 132 0.8 0.1 0.3 0.2 1.7 Bowie B1 FGH 0.0013 0.77
2008 10 1 12 21 53.27 38.9427 -107.54517 1.12 16 109 0.9 0.2 0.7 0.6 1.9 Bowie B1 BWK 0.0004 1.66
2008 10 1 12 55 54.57 38.957 -107.559 4.3 13 126 0.1 0.2 1.5 1.9 1.9 Bowie B1 FGH 0.0005 1.27
2008 10 1 23 8 35.17 38.9532 -107.54117 1.86 17 151 0.7 0.2 0.7 0.4 1.9 Bowie Cl FGH 0.0007 0.60
2008 10 2 6 55 26.87 38.953 -107.55067 1.86 17 134 0.9 0.1 0.4 0.2 2.1 Bowie 61 MFB 0.0035 0.44
2008 10 2 8 9 12.93 38.9492 -107.54667 1.45 18 120 0.8 0.2 0.7 0.3 2.2 Bowie B1 FGH 0.0064 0.40
2008 10 2 14 25 26.26 38.9497 -107.5465 2.15 13 124 0.8 0.1 0.4 0.2 1.7 Bowie B1 FGH 0.0008 0.41
2008 10 2 17 5 23.5 38.9485 -107.55083 1.82 15 108 1.1 0.1 0.4 0.2 2.3 Bowie B1 MFB 0.0048 0.88
2008 10 2 20 2 34.44 38.9488 -107.534 1.45 16 189 0.3 0.2 0.5 0.2 2.4 Bowie Cl BWK 0.00234 2.32
2008 10 2 21 24 46.65 38.9505 -107.54517 1.87 16 135 0.8 0.2 0.5 0.3 1.9 Bowie B1 FGH 0.0009 0.42
2008 10 3 13 15 8.57 38.9185 -107.44517 3 8 286 2.7 0.1 0.5 03 1.9 West Elk Cl
2008 10 4 0 14 48.83 38.9498 -107.55333 1.78 16 112 0.9 0.1 0.3 0.2 2.4 Bowie B1 MFB 0.0019 0.71
2008 10 4 1 38 43.78 38.953 -107.54917 1.74 13 187 1 0.1 0.4 0.3 1.6 Bowie Cl MFB 0.0016 0.48
2008 10 4 1 51 29.77 38.9538 -107.55217 1.64 14 185 0.7 0.1 0.6 0.3 1.8 Bowie Cl MFB 0.0016 0.34
2008 10 4 5 39 59.27 38.9472 -107.54983 1.81 14 106 1.1 0.1 0.2 0.1 1.6 2.0 Bowie B1 MFB 0.0018 1.04
2008 10 4 13 3 25.35 38.9447 -107.54717 1.38 15 109 1 0.1 0.3 0.2 1.7 Bowie B1 FGH 0.0034 0.54
2008 10 4 14 16 45.62 38.9488 -107.551 1.55 11 197 1.2 0 0.2 0.1 1.7 Bowie Cl MFB 0.0010 0.85
2008 10 4 14 37 44.03 38.9528 -107.52967 1.31 12 165 0.8 0.2 0.9 0.6 1.7 Bowie Cl BWK 0.0008 2.78
2008 10 4 17 48 48.95 38.9482 -107.55017 1.85 16 107 1.1 0.1 0.4 0.3 2.2 Bowie B1 MFB 0.0010 0.93
2008 10 4 21 57 52.51 38.9487 -107.54633 1.78 13 196 0.8 0.1 0.4 0.2 1.8 Bowie Cl FGH 0.0043 0.37
2008 10 4 23 31 47.34 38.9498 -107.55083 1.66 15 134 1 0.1 0.3 0.3 1.7 Bowie B1 MFB 0.0035 0.74
2008 10 5 0 25 25.81 38.9488 -107.5505 1.97 13 111 1.2 0.1 0.2 0.1 1.8 Bowie B1 FGH 0.0004 0.52
2008 10 5 0 29 13.67 38.948 -107.55133 1.61 14 106 1.1 0.1 0.2 0.2 1.9 Bowie B1 BWK 0.00016 2.28
2008 10 5 0 34 14.32 38.947 -107.55083 1.78 17 109 1.2 0.1 0.4 0.3 2.4 2.3 Bowie B1 BWK 0.0018 2.17
2008 10 5 1 4 42.19 38.9403 -107.5495 1.83 15 129 1.4 0.2 0.5 0.4 1.7 Bowie B1 FGH 0.0012 0.98
2008 10 5 4 0 42.27 38.9522 -107.55133 1.31 15 136 0.8 0.1 0.3 0.2 1.7 Bowie B1 MFB 0.0025 0.50
2008 10 5 10 18 42.66 38.9452 -107.53767 2.36 13 122 0.3 0.2 1.3 0.6 1.9 Bowie B1 BWK 0.0003 1.91
2008 10 6 4 36 17.67 38.9505 -107.5545 1.77 11 113 1.5 0.1 0.2 0.2 2.1 Bowie B1 FGH 0.0016 0.70
2008 10 7 2 25 38.25 38.9482 -107.5575 1.67 11 114 1.8 0 0.1 0.1 1.9 Bowie B1 BWK 0.0004 2.36
2008 10 7 7 0 35.98 38.9498 -107.55617 1.94 11 107 1.7 0.1 0.4 0.3 2.1 Bowie B1 FGH 0.0005 0.74
2008 10 7 8 49 16.43 38.9195 -107.44483 1.66 12 207 2.7 0.1 0.4 1 West Elk Cl
2008 10 7 8 50 13.89 38.9358 -107.56017 2.42 13 147 2.1 0.2 0.8 0.4 1.9 Bowie Cl FGH 0.0011 1.62
2008 10 7 10 36 5.15 38.9455 -107.5415 1.78 15 94 0.5 0.2 0.6 0.3 1.7 Bowie B1 FGH 0.0040 0.34
2008 10 7 12 48 35.82 38.9555 -107.49617 0 13 198 3.6 0.2 0.7 0.6 2.0 Oxbow Cl BWK 0.0002 3.37
2008 10 7 22 24 42.96 38.961 -107.53933 0 12 239 3.6 0.2 0.6 0.5 2.3 2.5 Bowie Cl BWK 0.0038 3.67
2008 10 7 22 42 24.26 38.9468 -107.5495 2.01 11 133 2.3 0.1 0.4 0.3 2.6 2.3 Bowie B1 BWK 0.0044 2.14
2008 10 7 23 4 26 38.9493 -107.53717 1.67 12 151 0.1 0.1 0.7 0.5 2.1 Bowie B1 FGH 0.0065 0.15
2008 10 9 16 54 6.93 38.9468 -107.53883 1.81 13 146 0.2 0.1 0.5 0.2 2.2 Bowie B1 FGH 0.0065 0.16
2008 10 11 6 36 17.41 38.9495 -107.55433 1.82 9 109 1.5 0 0.2 0.1 2.1 Bowie B1 FGH 0.0011 0.66
2008 10 11 8 43 24.21 38.9487 -107.54433 1.67 8 289 0.6 0 0.5 0.1 1.7 Bowie Cl FGH 0.0010 0.30
2008 10 11 9 29 26.01 38.949 -107.54417 2.01 13 168 0.6 0.2 1.4 0.5 2.4 Bowie Cl FGH 0.0009 0.31
2008 10 11 10 16 22.1 38.9143 -107.435 1.98 16 195 1.7 0.1 0.2 0.4 1.8 West Elk Cl SPG 0.0003 4.73
2008 10 11 12 5 42.42 38.9493 -107.55533 1.99 13 107 1.6 0.1 0.2 0.2 2.5 Bowie B1 FGH 0.0005 0.69
2008 10 11 16 47 46.65 38.9498 -107.5485 1.48 19 121 1 0.2 0.5 0.2 2.4 2.2 Bowie B1 MFB 0.0080 0.78
2008 10 12 18 8 53.72 38.9497 -107.54567 2.01 13 172 0.8 0.1 0.9 0.4 1.8 Bowie B1 FGH 0.0013 0.39
2008 10 13 0 6 5.16 38.9497 -107.557 1.3 11 197 0.7 0 0.8 0.1 2.1 Bowie C1 MFB 0.0006 0.71
2008 10 13 1 5 13.36 38.9465 -107.53983 1.1 12 145 2 0.1 0.9 0.8 2.1 2.1 Bowie B1 BWK 0.0037 2.06
2008 10 13 17 37 37.41 38.9513 -107.55167 1.41 16 123 0.9 0.1 0.2 0.1 1.9 Bowie B1 BWK 0.0005 2.65
2008 10 14 0 1 55.57 38.8988 -107.413 0.99 13 208 1 0.1 0.2 0.1 1.9 West Elk Cl WFW 0.00227 0.51
2008 10 14 11 49 24.56 38.9475 -107.561 0.97 13 116 0.9 0.1 0.5 0.4 2.0 Bowie B1
2008 10 14 16 33 12.97 38.9502 -107.55317 2.12 15 114 1.4 0.2 0.5 0.4 1.9 Bowie B1 BWK 0.00052 2.53
2008 10 15 12 3 28.73 38.9298 -107.56817 2.13 13 232 2.6 0.1 0.6 0.4 1.6 2.4 Bowie Cl BWK 0.00056 1.18
2008 10 15 15 44 31.12 38.9352 -107.56717 2.49 14 230 2.4 0.2 1 0.5 2.2 Bowie Cl BWK 0.00078 1.36
2008 10 15 21 29 49.09 38.9405 -107.55133 1.77 14 131 1.5 0.2 0.6 0.5 1.5 Bowie B1 BWK 0.00048 1.48
2008 10 16 0 9 33.45 38.9442 -107.5535 1.78 6 331 2.2 0 1 0.3 2.2 Bowie Cl BWK 0.00028 1.89
2008 10 16 0 55 52.56 38.9562 -107.55533 1.7 8 137 3 0 0.2 0.2 2.0 Bowie B1 BWK 0.00028 3.20
2008 10 16 10 12 37.33 38.9503 -107.5545 2.29 14 174 0.8 0.2 0.9 0.3 2.0 Bowie B1 MCD 1.6E-05 8.22
2008 10 16 17 36 38.12 38.9508 -107.54983 1.77 13 125 1.1 0.1 0.3 0.2 1.8 Bowie B1 BWK 0.00045 2.58
2008 10 18 10 32 8.02 38.9492 -107.55633 1.76 15 109 0.8 0.2 0.6 0.4 2.0 Bowie B1 BWK 0.00017 2.45
2008 10 18 14 57 55.59 38.9545 -107.55033 1.74 15 197 0.8 0.2 0.8 0.3 2.1 Bowie Cl BWK 0.00066 2.99
2008 10 18 18 27 48.27 38.9517 -107.542 2.03 14 158 0.6 0.1 1 0.5 2.3 Bowie Cl BWK 0.0017 2.64
2008 10 18 20 53 15.11 38.9522 -107.56 2.38 14 108 0.4 0.1 0.6 0.3 2.1 Bowie B1 BWK 0.00096 2.81
2008 10 18 22 24 5.68 38.9467 -107.55483 2.69 9 126 2.5 0.1 1 0.9 2.1 Bowie B1 BWK 0.00078 2.17
2008 10 18 23 52 45.06 38.9478 -107.55367 1.55 9 191 1.4 0 0.2 0.2 1.7 Bowie Cl BWK 0.00013 2.28
2008 10 19 0 44 0.33 38.9487 -107.5545 1.54 11 108 0.9 0.1 0.2 0.2 2.2 Bowie B1 BWK 0.00149 2.38
2008 10 19 1 7 41.96 38.9645 -107.52883 2.34 16 185 1.9 0.1 0.6 0.4 1.8 Oxbow Cl BWK 0.00046 4.07
2008 10 19 1 40 20.41 38.9502 -107.55883 1.41 11 210 0.6 0.1 0.5 0.2 1.7 Bowie Cl BWK 0.00058 2.58
2008 10 19 13 50 24.28 38.9413 -107.57183 2.21 13 234 1.9 0.2 1 0.6 2.0 Bowie Cl BWK 0.0003 1.94
2008 10 19 15 6 57.88 38.9508 -107.55567 1.57 18 112 0.7 0.1 0.4 0.3 2.4 Bowie B1 BWK 0.0017 2.62
2008 10 20 1 17 24.32 38.9468 -107.56117 1.25 12 217 1 0.1 0.6 0.2 2.0 Bowie Cl BWK 0.00021 2.26
2008 10 20 3 24 24.63 38.9137 -107.41333 1.69 12 253 1.7 0.2 0.8 0.9 2.0 West Elk Cl WFW 0.00141 1.47
2008 10 20 22 41 25.84 38.949 -107.553 1.86 17 108 1 0.2 0.6 0.4 1.7 Bowie B1 BWK 0.00029 2.40
2008 10 21 1 10 48.89 38.9477 -107.55333 1.48 13 110 1.1 0.2 0.7 0.4 2.6 Bowie 61 BWK 0.00045 2.26
2008 10 23 20 15 3.95 38.9515 -107.5535 1.43 8 225 2.9 0 0.4 0.6 2.4 Bowie Cl BWK 0.00145 2.68
2008 10 24 21 31 1.32 38.9513 -107.55867 3.55 10 334 10.7 0.1 1.4 161 2.3 Bowie D1 BWK 0.00343 2.71
2008 10 25 19 59 13.56 38.9442 -107.55383 2.13 15 169 1.5 0.2 0.7 0.3 2.2 Bowie B1 BWK 0.00045 1.90
2008 10 25 20 30 10.47 38.9457 -107.53883 1.85 13 213 0.3 0.1 0.8 0.4 1.8 Bowie Cl BWK 0.00049 1.97