The data format is as follows:

COLUMN  FIELD

 1-14   Source Time (GMT)  YYYYDDDHHMMSSS
15-16   Number of recording hydrophones
17-31   ID's of recording hydrophones (in order received)
32-40   Epicenter Latitude  (Degrees, N=+, S=-)
41-50   Epicenter Longitude (Degrees, E=+, W=-)
51-58   Estimated error in latitude (degrees)
59-66   Estimated error in longitude (degrees)
67-74   Estimated error in source time (seconds)
75-81   Source Magnitude (dB re 1 micro-Pa @ 1m)
82-89   Standard error in magnitude (dB)

20010751528144 5          61543 37.25989 -32.26633 0.08696 0.12280 8.76175 213.64  6.0
20010751529065 4           6154 37.29213 -32.29450 0.08911 0.12587 8.90217 212.31  4.5
20010751529473 5          61543 37.33164 -32.33075 0.12425 0.1717812.36438 211.55  5.5
20010751530013 5          61543 37.42353 -32.09237 0.03531 0.05084 3.43330 214.91  5.0
20010751530393 4           6154 37.65969 -31.88943 0.06186 0.08872 6.29509 212.76  4.7
20010751533164 5          61543 37.53071 -32.08737 0.06178 0.08661 6.23112 212.28  5.5
20010751532287 4           6154 37.45162 -32.06471 0.05396 0.07842 5.25646 212.31  4.2
20010751534223 4           6154 37.46595 -32.13920 0.14188 0.2007614.24859 214.51  4.6
20010751535033 4           6154 37.46687 -32.30443 0.07801 0.10739 7.69173 210.48  6.0
20010751536046 5          61543 37.22401 -32.38562 0.08755 0.12172 8.72334 210.73  5.1
20010751536352 5          61543 37.27759 -32.39011 0.12592 0.1735812.49001 209.96  5.0
20010751538164 4           6154 37.40773 -32.31228 0.10250 0.1424410.08881 211.24  5.3
20010751539316 4           6154 37.22949 -32.42540 0.15235 0.2122315.04933 209.47  6.0
20010751540216 4           6154 37.22204 -32.24660 0.04206 0.06050 4.24725 208.29  6.2
20010751540400 5          61543 37.54921 -32.27175 0.18157 0.2460917.91935 207.56  5.4
20010751541310 4           6154 37.33017 -32.24412 0.07727 0.10949 7.74306 209.87  5.5
20010751542307 5          61543 37.51623 -32.36384 0.16634 0.2229316.28770 207.04  5.6
20010751543346 5          61543 37.28336 -32.21942 0.23389 0.3316823.64042 208.00  5.9
20010751544583 5          61543 37.58309 -32.38903 0.18190 0.2406017.68996 207.94  5.1
20010751547035 4           6154 37.24265 -32.36758 0.00315 0.00510 0.18598 207.01  7.1
20010751548571 4           6154 37.24378 -32.41443 0.15502 0.2159215.31764 206.61  5.8
20010751550123 4           6154 37.38226 -32.27455 0.00525 0.00838 0.33595 206.83  6.5
20010751551269 5          61543 37.31038 -32.34584 0.14416 0.1994214.34597 208.24  6.1
20010751553000 5          61543 37.56233 -32.27145 0.04916 0.06724 4.76528 207.50  5.9
20010751553444 4           6154 37.39748 -32.24579 0.18920 0.2654318.85765 209.24  6.4
20010751554306 5          61543 37.51324 -32.20776 0.09542 0.13138 9.50618 207.40  6.6
20010751555146 4           6154 37.33079 -32.17387 0.04433 0.06473 4.23676 208.46  7.3
20010751556316 5          61543 37.29989 -32.25465 0.02859 0.04024 2.87727 207.25  6.5
20010751559053 5          61543 37.36988 -32.33610 0.24788 0.3404824.57943 207.60  6.6
20010751559591 5          61543 37.57155 -32.18386 0.18146 0.2489418.06162 208.20  6.7
20010751600376 5          61543 37.59690 -32.23903 0.05834 0.07904 5.76365 207.97  6.5
20010751601541 4           6154 37.57180 -32.12316 0.09716 0.13585 9.70249 209.50  6.5
20010751608112 5          61543 37.51944 -32.32147 0.08373 0.11302 8.23778 208.63  6.7
20010751608405 5          61543 37.60898 -32.20024 0.14857 0.2021414.71652 208.62  6.4
20010751609215 5          61543 37.58439 -32.29812 0.16232 0.2179815.93744 211.28  5.9
20010751610086 5          61543 37.55568 -32.36810 0.10295 0.1371810.05309 208.58  6.6
20010751611045 5          61543 37.19250 -32.21062 0.12930 0.1863213.19052 207.65  6.7
20010751611370 5          61543 37.48992 -32.32889 0.14387 0.1946914.16725 207.77  6.6
20010751612120 5          61543 37.55463 -32.28790 0.14061 0.1899413.84983 209.18  6.3
20010751612479 5          61543 37.32371 -32.31106 0.17989 0.2497617.94634 210.36  5.8
20010751614109 4           6153 37.29191 -32.36856 0.09140 0.12526 9.01967 206.65  7.7
20010751615223 4           6154 37.13691 -32.41564 0.21645 0.3060121.54752 209.82  7.0
20010751615543 4           6154 37.26023 -32.37636 0.11174 0.1563411.08169 208.84  7.3
20010751626591 5          61543 37.20341 -32.39526 0.18986 0.2641718.91517 207.51  6.4
20010751629128 5          61543 37.57845 -32.27795 0.14664 0.1978214.43957 206.26  7.3
20010751632114 4           6154 37.34904 -32.20095 0.00698 0.01021 0.64923 208.07  7.8
20010751637086 4           6154 37.40831 -32.20425 0.00674 0.01017 0.55600 209.85  7.0
20010751640499 4           6154 37.34369 -32.21742 0.06364 0.09042 6.39078 210.65  6.8
20010751641357 5          61543 37.33525 -32.29071 0.06703 0.09329 6.70136 209.86  5.9
20010751642177 5          61543 37.18253 -32.40920 0.10304 0.1434910.26761 209.78  7.2
20010751643103 5          61543 37.23563 -32.36610 0.10571 0.1471910.54530 213.55  5.8
20010751645161 4           6154 37.22474 -32.26428 0.17416 0.2495417.53737 209.32  7.7
20010751646346 5          61543 37.39700 -32.22068 0.20000 0.2792620.04911 212.41  5.6
20010751650147 5          61543 37.32636 -32.27613 0.10944 0.1529410.96888 213.24  6.8
20010751653124 5          61543 37.49077 -32.27780 0.11352 0.1549411.24073 207.71  7.1
20010751654090 5          61543 37.39118 -32.39518 0.10239 0.1388510.07499 210.02  6.5
20010751655095 5          61543 37.29130 -32.27110 0.15413 0.2165115.48631 210.77  6.8
20010751657131 4           6154 37.27620 -32.29149 0.21365 0.3025321.36698 209.46  7.2
20010751658064 5          61543 37.28285 -32.12100 0.10713 0.1545910.95783 208.17  6.9
20010751709274 4           6154 37.22090 -32.39294 0.09447 0.13254 9.37701 207.43  6.4
20010751719138 4           6154 37.24412 -32.32321 0.00730 0.01033 0.72906 208.44  6.3
20010751726323 4           6154 37.20404 -32.30608 0.16166 0.2306716.22350 208.71  7.3
20010751738040 4           6154 37.28963 -32.43700 0.00442 0.00652 0.38043 206.63  8.3
20010751803556 4           6154 37.36432 -32.28904 0.04065 0.05689 4.04258 206.42  8.5
20010751827430 4           6154 37.32251 -32.24306 0.07164 0.10165 7.18395 208.97  6.5
20010751836186 4           6154 37.24029 -32.37362 0.14994 0.2104214.89077 207.24  8.5
20010751839453 4           6154 37.29825 -32.31048 0.00534 0.00818 0.41848 209.81  7.0
20010751904318 5          61543 37.06988 -32.42116 0.12906 0.1822912.95095 209.78  8.1
20010751908250 4           6154 37.21553 -32.20815 0.00472 0.00730 0.34904 208.46  9.3
20010751948120 4           6154 37.18775 -32.17586 0.05892 0.08658 5.90592 208.79  7.4
20010752013580 5          61543 37.28486 -32.25303 0.03455 0.04874 3.48111 211.22  7.4
20010752033104 5          61543 37.42646 -32.22757 0.18962 0.2632018.95466 215.62  8.2
20010752037427 4           6154 37.53992 -32.15212 0.00681 0.01088 0.42085 210.45 11.4
20010752045575 4           6154 37.59489 -32.29215 0.22244 0.3014821.77030 211.65 10.8
20010752051390 4           6154 37.57191 -32.27926 0.05444 0.07420 5.34520 211.52 10.1
20010752052337 4           6154 37.59756 -32.21244 0.27377 0.3758227.01811 209.96 11.2
20010752104157 5          61543 37.51114 -32.34978 0.11149 0.1499210.93984 220.08  7.1
20010752118252 5          61543 37.34287 -32.27620 0.11281 0.1572111.28862 214.65  6.8
20010752149238 5          61543 37.50261 -32.18335 0.07512 0.10402 7.51136 217.88  5.4
20010752226229 4           6154 37.19479 -32.30291 0.08574 0.12262 8.61789 211.81  7.9
20010752230439 4           6154 37.07477 -32.41065 0.22201 0.3169422.21424 211.68  8.5
20010752236090 4           6154 37.35619 -32.35566 0.00451 0.00731 0.27027 216.69  6.1
20010752250047 5          61543 37.64276 -32.25109 0.14065 0.1889113.82930 211.51  5.2
20010752337407 5          61543 37.02615 -32.51174 0.01427 0.01996 1.42140 209.64  3.3
20010752343182 4           6154 37.18656 -32.35430 0.06091 0.08706 5.99073 209.12  4.7
20010752345396 5          61543 37.37535 -32.18597 0.00688 0.00997 0.63712 209.27  3.5
20010752349357 5          61543 37.38456 -32.26010 0.05619 0.07808 5.61749 210.23  4.2
20010752359273 5          61543 37.23235 -32.44721 0.09838 0.13515 9.72781 219.40  6.7
20010760005468 4           6154 37.27182 -32.35220 0.00399 0.00640 0.24755 209.02  6.0
20010760014097 5          61543 37.20494 -32.26080 0.15115 0.2152715.29750 213.32  5.1
20010760104252 5          61543 37.30609 -32.23981 0.15192 0.2141715.30711 209.05  3.9
20010760137214 5          61543 37.50905 -32.41701 0.14965 0.1989714.57763 211.50  4.3
20010760218177 4           6154 37.27328 -32.22339 0.13044 0.1869813.15685 205.92  4.0
20010760221520 4           6154 37.42239 -32.24370 0.11259 0.1575311.21052 205.75  3.5
20010760255100 4           6154 37.43540 -32.23649 0.00626 0.00942 0.51534 206.35  3.8
20010760258372 4           6154 37.46958 -32.38369 0.00512 0.00696 0.50076 204.51  3.1
20010760313032 5          61543 37.67103 -32.37722 0.13191 0.1728412.77854 211.90  4.6
20010760326242 4           6154 37.31271 -32.33448 0.18539 0.2592818.40140 205.18  3.5
20010760328178 4           6154 37.54285 -32.17565 0.08765 0.12198 8.71971 206.02  3.5
20010760343518 4           6154 37.45057 -32.33863 0.08164 0.11199 8.02711 205.47  3.2
20010760403268 4           6154 37.56124 -32.39821 0.12833 0.1717312.44791 206.55  3.5
20010760408056 4           6154 37.51709 -32.41880 0.04557 0.06113 4.42278 206.14  3.5
20010760418445 4           6154 37.35271 -32.43844 0.00513 0.00833 0.32001 203.57  2.8
20010760420244 4           6154 37.61318 -32.36977 0.01047 0.01399 1.01591 205.31  3.1
20010760427427 4           6154 37.54645 -32.15371 0.24192 0.3376124.10884 205.03  4.0
20010760445072 4           6154 37.38352 -32.32318 0.02322 0.03223 2.29752 208.80  3.5
20010760452239 4           6154 37.47516 -32.36016 0.24473 0.3333123.95966 209.24  2.7
20010760522231 5          61543 37.55443 -32.23362 0.07605 0.10370 7.53771 215.55  4.0
20010760539576 4           6154 37.56560 -32.32213 0.18474 0.2501318.05524 210.64  2.5
20010760612000 5          61543 37.42168 -32.29967 0.11847 0.1626511.75996 210.23  4.5
20010760613408 5          61543 37.31327 -32.30151 0.11762 0.1638711.76010 211.90  5.4
20010760633195 4           6543 37.42092 -32.04199 2.32703 1.6937599.99999 216.36  5.8
20010760643054 5          61543 37.08162 -32.35312 0.13201 0.1886513.31162 209.41  6.7
20010760653400 4           6543 37.11714 -32.17150 1.28685 0.9357199.99999 207.01  4.4
20010760826530 5          61543 37.67469 -32.18521 0.14086 0.1904413.91598 208.18  9.1
20010760828559 5          61543 37.21005 -32.36654 0.03459 0.04872 3.39704 213.61  7.2
20010760831471 5          61543 37.48960 -32.22614 0.10992 0.1513510.94537 217.79  6.2
20010761017132 5          61543 37.23771 -32.30046 0.11162 0.1571811.21957 218.11  7.8
20010761016201 4           6154 37.33311 -32.37118 0.08187 0.11350 8.08405 217.98  8.3
20010761102012 6         615243 37.42821 -32.29848 0.11750 0.1556811.56483 211.96  8.6
20010761126276 4           6154 37.20229 -32.32766 0.15450 0.2197015.46745 214.84 10.7
20010761329575 4           6543 37.27665 -32.09510 0.37034 0.2881931.29679 207.00  3.4
20010761445088 5          61543 37.50320 -32.37745 0.11746 0.1573511.49555 216.35  5.3
20010761605441 4           6543 37.07480 -32.26566 0.03060 0.02185 2.58077 206.20  3.4
20010761608110 5          61543 37.64700 -32.15486 0.05170 0.07056 5.13677 212.24  7.2
20010761629413 4           6543 37.33254 -32.21826 0.71629 0.5053060.16817 210.20  3.2
20010762036287 4           6143 37.16209 -32.17088 0.17497 0.2518317.66586 211.23  8.1