Initial Reports Volume 190 Chapter 4, Table 7. Structural data, Hole 1173A. Notes: Cr az. = azimuth of plane in core reference frame, Cr dip = dip of plane in core and paleomagnetic reference frame, Cr line = plunge of line in core and paleomagnetic reference frame, Pm az. = azimuth of plane in paleomagnetic reference frame. Core, section, interval (cm) Depth (mbsf) Cr az. (degree) Cr dip (degree) Cr line Pm az. Identifier Notes 190-1173- 1H 0 0 0 Bed 2H 7.14 0 0 Bed 3H 16.64 0 0 Bed 4H 26.14 0 0 Bed 5H 35.64 0 0 Bed 6H 45.14 0 0 Bed 7H 54.64 0 0 Bed 8H-6, 50-50 72.14 203 90 Cleavage Coring induced? 8H 64.14 0 0 Bed 9H-1 73.64 0 0 Bed 9H-2, 106-126 76.20 221 90 Cleavage Coring induced? 9H-2, 126-128 76.40 180 90 Cleavage Coring induced? 10H 83.14 0 0 Bed 11H-3, 31-32 95.95 233 28 Bed 11H-4, 9-13 97.23 180 31 Bed 11H-5 98.64 0 0 Bed 11H-6 100.14 0 0 Bed 11H-7 101.64 0 0 Bed 12H 102.14 0 0 Bed 13H-1 111.64 0 0 Bed 13H-2 113.14 0 0 Bed 13H-3, 144-145 116.08 180 11 Bed 13H-4 116.14 0 0 Bed 13H-5 117.64 0 0 Bed 13H-6 119.14 0 0 Bed 14H 121.14 0 0 Bed 15H 130.64 0 0 Bed 16H 140.14 0 0 Bed 17H 149.64 0 0 Bed 18H 159.14 0 0 Bed 19H-1 168.64 0 0 Bed 19H-2 170.14 0 0 Bed 19H-3, 100-105 172.64 0 22 Bed 19H-4 173.14 0 0 Bed 19H-5 174.64 0 0 Bed 19H-6 176.14 0 0 Bed 19H-7 177.64 0 0 Bed 20H 178.14 0 0 Bed 21H 187.64 0 0 Bed 22H 197.14 0 0 Bed 23H-1, 131-133 207.95 0 15 Bed 23H-2, 85-87 208.99 331 18 Bed 23H-3 209.64 0 0 Bed 23H-4 211.14 0 0 Bed 23H-5 212.64 0 0 Bed 23H-6 214.14 0 0 Bed 23H-7 215.64 0 0 Bed 24H 216.14 0 0 Bed 25X 225.64 0 0 Bed 26X 235.24 0 0 Bed 27X-1 244.94 0 5 Bed 27X-2 246.44 0 0 Bed 27X-3 247.94 0 78 Normal fault 1-cm displacement 27X-4 249.44 0 0 Bed 27X-5 250.94 0 0 Bed 27X-6 252.44 0 0 Bed 27X-7 253.94 0 5 Bed 28X 254.54 0 0 Bed 28X-1, 141-144 255.95 284 80 Reverse fault 4-mm displacement 28X-7, 37-42 263.91 180 62 Normal fault 2-mm displacement 28X-6, 27-33 262.31 192 64 Normal fault 29X-1, 0-9 264.04 176 80 Fault Zone of anastamozing small faults 29X-1, 0-9 264.04 166 61 Fault Zone of anastamozing small faults 29X-1, 57-65 264.61 149 90 Fault 3-mm displacement on small faults 29X-1, 76-80 264.80 180 60 Normal fault 1-cm displacement 29X-1, 76-80 264.80 180 90 Normal fault 1-cm displacement 29X-2, 69-75 266.23 243 79 Fault 29X-3, 2-9 267.06 321 58 Normal fault 1-cm displacement 29X-1, 80-85 264.84 210 61 Normal fault 1.5-cm displacement 29X 264.04 0 0 Bed 30X 273.64 0 0 Bed 31X 283.24 0 0 Bed 32X 292.94 0 0 Bed 33X-1 302.64 0 0 Bed 33X-2 304.14 0 0 Bed 33X-3 305.64 0 0 Bed 33X-4, 111-123 308.25 270 90 Normal fault Zone of anastamozing small faults 33X-5, 0-5 308.64 270 90 Vertical fault 4-mm displacement 33X-5, 15-18 308.79 270 90 Fault 33X-5, 62-64 309.26 270 90 Subvertical fault 3-mm displacement 33X-6, 14-20 310.28 206 53 Normal fault 5-mm displacement 34X 311.94 0 0 Bed 35X 321.54 0 0 Bed 36X-1 331.14 0 0 Bed 36X-2 332.64 0 0 Bed 36X-3, 150-151 335.64 0 4 Bed 36X-4 335.64 0 0 Bed 36X-5 337.14 0 0 Bed 36X-6 338.64 0 0 Bed 36X-CC, 0-18 339.95 213 64 Normal fault 36X-CC, 0-18 339.95 219 69 Normal fault 36X-CC, 30-36? 340.25 260 85 Fault 37X-1 TO 6 340.74 0 0 Bed 37X-7, 39-41 350.13 42 29 Fault 38X 350.34 0 0 Bed 39X 359.94 0 0 Bed 39X-4, 46-60 364.90 150 74 Normal fault 1.5-cm displacement 40X-1 369.64 0 0 Bed 40X-2 371.14 0 0 Bed 40X-3, 100-150 373.64 Fractured zone Steeply plunging slickenlines on discrete surfaces: coring induced? 40X-4, 0-10 374.14 Fractured zone Steeply plunging slickenlines on discrete surfaces: coring induced? 40X-3, 0-100 372.64 0 0 Bed 40X-3, 110-115 373.74 45 Slickenlines Coring induced 40X-3, 119-123 373.83 90 Slickenlines Coring induced 40X-3, 124-126 373.88 150 Slickenlines Coring induced 40X-4, 12-47 374.26 162 16 202 Bed 40X-4, 47-57 374.61 148 29 Bed 40X-4, 96-109 375.10 0 25 135 Bed 40X-4, 110-116 375.24 180 36 127 Bed 40X-4, 116-136 375.30 195 19 Bed 40X-5, 1-36 375.65 202 18 Bed 40X-5, 37-48 376.01 0 10 141 Bed 40X-5, 49-116 376.13 180 10 175 Bed 40X-6, 1-33 377.15 218 25 178 Bed 40X-6, 34-56 377.48 0 7 Bed 40X-7, 1-35 378.65 229 22 Bed 40X-CC, 1-35 379.11 0 0 Bed 40X-7, 24-32 378.88 354 74 Color front Unclear feature: fluid escape? 41X-1, 44-45 379.68 69 19 Bed Isolated Zoophycos 41X-1, 90-95 380.14 186 52 Bed 41X-1, 97-98 380.21 205 16 Bed 41X-2, 29 381.03 207 7 Bed 41X-2, 54 381.28 132 13 Bed 41X-2, 74 381.48 220 18 Bed 41X-2, 86-88 381.60 15 23 183 Bed 41X-2, 100-102 381.74 118 25 Bed 41X-3, 17 382.41 319 22 Bed 41X-3, 104 383.28 177 2 Bed 41X-3, 123 383.47 244 24 Bed 41X-4, 29 384.03 45 8 Bed 41X-4, 105 384.79 63 4 Bed 41X-5, 27 385.51 208 12 Bed 41X-5, 106 386.30 0 6 Bed 41X-6, 34 387.08 338 13 48 Bed Base of ash layer 41X-6, 113 387.87 252 6 Bed 41X-7, 23 388.47 327 5 Bed 41X-3, 22-70 382.46 Fractured zone Steeply plunging slickenlines on discrete surfaces: coring induced? 41X-4, 46-50 384.20 Fractured zone Steeply plunging slickenlines on discrete surfaces: coring induced? 42X-1, 61-63 389.45 163 10 Bed 42X-1, 102-103 389.86 244 9 Bed 42X-2, 26-32 390.60 327 18 Bed 42X-3, 47 392.31 0 0 Bed 42X-4, 23-27 393.57 180 16 181 Bed 42X-4, 65-71 393.99 199 15 Bed 42X-4, 72-80 394.06 0 20 Bed 42X-5, 61-64 395.45 180 10 Bed 42X-5, 66-70 395.50 0 5 Bed 42X-5, 115-121 395.99 0 15 140 Bed 42X-6, 138-139 397.72 146 7 Bed 43X-1 398.44 0 0 Bed 43X-2, 145-150 401.39 180 10 Bed 43X-3, 24-30 401.68 0 14 Bed 43X-3, 90-98 402.34 0 8 Bed 43X-4, 11-19 403.05 180 14 212 Bed 43X-5 404.44 0 0 Bed 43X-6, 78-81 406.72 195 64 Normal fault 44X-1, 71-72 408.75 0 9 Bed 44X-1, 99-100 409.03 180 5 Bed 44X-2, 125-127 410.79 225 14 224 Bed 44X-3 411.04 0 0 Bed 44X-4, 40-42 412.94 180 15 Bed 44X-4, 76-78 413.30 16 18 Bed 44X-5, 37-38 414.41 180 11 Bed 44X-6, 146-147 417.00 116 9 191 Bed 44X-2 409.50 0 0 Bed 44X-3 410.00 0 0 Bed 44X-4 408.04 0 0 Bed 44X-5, 112-113 415.16 0 7 Bed 44X-6 416.00 0 0 Bed 44X-7 418.000 0 Bed 44X-CC 419.00 0 0 Bed 45X-5, 112-113 424.76 0 7 Bed 45X-1 424.00 0 0 Bed 45X-2 425.00 0 0 Bed 45X-3 426.00 0 0 Bed 45X-4 427.00 0 0 Bed 46X-1, 79-82 428.03 158 58 Fault Slickenlines 9? from core face >180 46X-3, 104-105 431.28 270 10 Bed Apparent dip only 47X-2, 120-152 439.14 Foliated breccia 1.5-mm elongated fragments, slickensided 47X-3, 0-24 439.44 Foliated breccia 1.5-mm elongated fragments, slickensided 47X-5, 58-59 443.02 3 17 Bed 47X-7, 7-9 445.51 24 24 Bed 47X-7, 31-33 445.75 146 23 199 Bed 48X-1, 50-52 446.34 169 25 Bed 48X-1, 93-93 446.77 90 6 194 Bed 48X-2, 33-33 447.67 315 10 Bed 48X-2, 128-128 448.62 270 4 Bed 48X-3, 30-31 449.14 302 13 156 Bed 48X-4, 86-86 451.20 204 10 Bed 48X-5, 14-14 451.98 340 12 Bed 48X-6, 111-112 454.45 40 15 10 Bed 48X-2, 98-99 448.32 119 32 Fault? Slickensided, curviplanar surface 48X-2, 98-99 448.32 204 Slick Slickenlines on above surface 48X-3, 104-106 449.88 209 Slick Lineation 48X-3, 106-107 449.90 80 65 Fault? Slickensided curviplanar surface 48X-3, 106-107 449.90 201 Slick Slickenlines on above surface 48X-2, 80-80 448.14 198 Slick 49X-1, 56-57 455.60 0 2 Bed 49X-1, 103-104 456.07 304 19 Bed 49X-2, 75-76 457.29 58 25 Bed 49X-3, 14-14 458.18 351 12 243 Bed 49X-4, 70-70 460.24 139 11 287 Bed 49X-5, 82-82 461.86 122 19 Bed 49X-6, 38-38 462.92 119 16 229 Bed 49X-7, 10-13 464.14 0 11 Bed 50X-4, 91-93 470.05 336 12 Bed 50X-5, 12-14 470.76 341 15 236 Bed 50X-6, 17-18 472.31 29 18 Bed 50X-5, 72-76 471.36 327 18 Bed 51X-1, 92-92 475.26 187 16 227 Bed 51X-3, 114-116 478.48 26 13 Bed 51X-5, 44-44 480.78 78 9 330 Bed 51X-5, 106-107 481.40 24 14 340 Bed 51X-7, 19-20 483.53 288 13 352 Bed 52X-1, 0-150 484.04 0 0 Bed 52X-2, 19-20 485.73 192 14 337 Bed 52X-2, 118-121 486.72 194 20 Bed 52X-3, 57-62 487.61 20 20 220 Bed 52X-4, 4-22 488.58 0 18 Bed 52X-5, 142-152 491.46 Microbreccia Clay clasts in black matrix 52X-6, 114-121 492.68 317 25 315 Bed 52X-6, 61-65 492.15 149 46 Fault Slickensided 52X-6, 66-71 492.20 211 44 Fault Healed, with adjacent microbreccia; same block as above 53X-1, 36-43 494.10 225 21 Bed 53X-1, 94-98 494.68 313 20 Bed 53X-1, 115-124 494.89 37 16 Bed 53X-2, 52-59 495.76 344 27 254 Bed 53X-4, 121-133 499.45 139 22 233 Bed 54X-3, 122-129 507.56 38 11 147 Bed 54X-4, 22-30 508.06 180 21 90 Bed 54X-5, 54-65 509.88 238 29 329 Bed 55X-1, 33-39 513.37 195 15 289 Bed 55X-1, 127-136 514.31 48 32 328 Bed 55X-5, 74-80 519.78 146 11 308 Bed 56X-1, 133-140 523.67 121 12 247 Bed 56X-4, 46-57 527.30 180 5 320 Bed 57X-3, 67-70 535.71 338 13 Bed 57X-5, 133-140 539.37 180 8 Bed 58X-2, 109-109 544.33 131 9 Bed 58X-3, 17-17 544.91 246 10 Bed 58X-4, 111-111 547.35 116 27 10 Bed 58X-7, 7-7 550.81 243 23 123 Bed 59X-1, 26-26 551.60 198 9 Bed 59X-3, 119-119 555.53 343 10 23 Bed 59X-4, 13-14 555.98 127 16 27 Bed 59X-5, 138-138 558.72 141 14 332 Bed 60X-2, 19-19 562.73 90 8 Bed Apparent dip only 60X-4, 94-94 566.48 270 6 Bed Apparent dip only 61X-3, 30-30 574.04 239 6 Bed 61X-6, 148-149 579.73 327 14 Bed 61X-4, 61-78 576.02 90 39 Fold Slump; apparent dip of fold axial plane in core face, but clearly a noncylindrical fold 62X 589.90 No bedding 63X 591.14 No bedding 64X 608.66 No bedding 65X-1, 84-86 610.10 120 8 Bed 65X-3, 0-6 612.30 202 11 Bed 65X-4, 120-125 614.99 132 29 Zoophycos 65X-CC, 30-36 616.66 228 41 Bed Contact between carbonate and claystone 65X-CC, 30-36 616.66 90 59 Dark vein Apparent dip only 65X-CC, 30-36 616.66 228 41 White vein 65X-CC, 30-36 616.66 319 90 White vein 65X-CC, 30-36 616.66 335 90 White vein 65X-CC, 30-36 616.66 344 90 White vein 65X-CC, 30-36 616.66 330 90 White vein 66X 620.48 No bedding; clasts slickensided 67X-1, 50-51 628.95 227 24 Aligned Zoophycos 67X-5, 63-72 635.16 219 27 Aligned Zoophycos 67X-5, 35-44 634.88 74 21 Aligned Zoophycos 68X 646.41 No bedding 69X-4, 60-65 652.89 11 10 Bed 69X-5, 78-92 654.66 344 72 Fault 70X-1, 23-23 657.67 338 13 Bed 70X-2, 73-73 659.67 41 14 Bed 70X-2, 88-88 659.82 270 2 Bed 71X-3, 66-67 670.81 346 8 Bed 71X-3, 31-31 670.45 63 4 Bed 72X-1, 62-62 677.36 229 9 Bed 72X-1, 5-7 676.81 135 11 Bed 73X-1, 63.5-65 686.99 White vein Small (5 mm long) veins between more or less greenish claystones 74X 696.47 No bedding 75X-CC, 3-3 705.67 228 12 Bed 76X 715.34 No bedding 77X 724.64 No bedding