# licence: Creative Commons Attribution 4.0 International (CC BY 4.0; https://creativecommons.org/licenses/by/4.0/) # citation: Cesca, S.; Heimann, S.; Letort, J.; Razafindrakoto, H. N. T.; Dahm, T.; Cotton, F. (2019): Seismic catalogues of the 2018-2019 volcano-seismic crisis offshore Mayotte, Comoro Islands. V. 1.0 (October 2019). GFZ Data Services. http://doi.org/10.5880/GFZ.2.1.2019.004 # supplement to: Cesca, S., Letort, J., Razafindrakoto, H. N. T., Heimann, S., Rivalta, E., Isken, M. P., … Dahm, T. (2020). Drainage of a deep magma reservoir near Mayotte inferred from seismicity and deformation. Nature Geoscience, 13(1), 87–93. doi:10.1038/s41561-019-0505-5 # # strongVT_regional.txt; Catalog of VTs with successul MT inversion #1 Date #2 Time #3 Latitude [deg] #4 Longitude [deg] #5 Depth [km] #6 Magnitude Mw #7 Scalar Moment [Nm] #8 Mnn [Nm] #9 Mee [Nm] #10 Mdd [Nm] #11 Mne [Nm] #12 Mnd [Nm] #13 Med [Nm] #14 Strike1 [deg] #15 Dip1 [deg] #16 Rake1 [deg] #17 Strike2 [deg] #18 Dip2 [deg] #19 Rake2 [deg] # and following based on data of station YTMZ #20 tS-tP [s] #21 Backazimuth [deg] #22 Rectilinearity #23 Ph/z ratio #24 Cluster Id 2018-05-13 04:28:03.099 -12.7546 45.6742 28.6 4.6 8.22e+15 4.61e+15 -5.30e+15 -6.03e+13 1.18e+15 -5.80e+15 2.82e+15 234.250 88.619 128.805 325.967 38.826 2.203 5.59 123.1 0.747 0.478 1 2018-05-14 04:12:02.051 -12.8121 45.6622 31.4 4.6 9.57e+15 4.62e+15 -4.10e+15 -1.34e+15 4.88e+15 -6.41e+15 2.60e+15 71.551 85.667 -133.071 336.930 43.246 -6.331 6.79 113.6 0.489 0.275 1 2018-05-14 14:41:43.272 -12.7707 45.6701 23.7 5.1 5.36e+16 1.27e+16 -1.19e+16 1.79e+15 4.28e+16 -2.97e+16 -1.29e+15 261.534 86.677 146.913 353.697 56.976 3.964 5.79 102.0 0.710 0.477 1 2018-05-15 11:26:50.648 -12.8556 45.5881 38.6 4.6 8.15e+15 3.73e+15 -3.30e+15 -2.11e+15 2.52e+15 -6.36e+15 2.26e+15 70.798 83.251 -120.638 329.575 31.302 -13.073 5.91 95.2 0.554 0.382 1 2018-05-15 15:48:09.617 -12.8011 45.6629 22.0 5.9 8.01e+17 3.17e+17 -1.94e+17 -1.07e+17 5.92e+17 -4.17e+17 2.07e+17 80.848 81.173 -145.099 344.737 55.571 -10.722 5.85 104.5 0.785 0.412 1 2018-05-15 20:25:18.116 -12.7621 45.6865 19.9 4.6 7.89e+15 4.08e+15 -2.12e+15 -2.09e+15 3.56e+15 -5.91e+15 1.36e+15 78.439 80.653 -124.540 335.162 35.630 -16.189 5.64 114.1 0.722 0.480 1 2018-05-19 05:09:46.154 -12.8383 45.5625 58.3 4.2 2.47e+15 2.92e+14 -2.06e+14 -1.02e+15 1.41e+15 -1.69e+15 8.21e+14 87.943 77.338 -130.751 343.670 42.342 -18.992 5.85 46.7 0.469 0.213 1 2018-05-19 05:17:02.877 -12.7643 45.6436 29.3 4.4 5.25e+15 4.00e+15 -2.64e+15 -7.82e+14 2.65e+15 -2.61e+15 1.41e+15 67.639 82.412 -143.680 332.094 54.048 -9.388 6.01 124.5 0.641 0.480 1 2018-05-19 21:00:01.779 -12.7808 45.6485 30.2 4.9 2.38e+16 1.26e+16 -1.27e+16 1.11e+13 5.42e+15 -1.70e+16 9.27e+15 238.184 89.959 125.357 328.243 35.357 0.071 5.89 91.3 0.639 0.237 1 2018-05-20 08:01:26.563 -12.7826 45.7068 25.5 5.5 1.70e+17 6.89e+16 -4.90e+16 -9.02e+14 9.55e+16 -1.24e+17 2.90e+16 75.705 88.608 -131.265 344.120 41.285 -2.109 6.28 107.1 0.720 0.407 1 2018-05-21 00:47:13.534 -12.7845 45.6642 26.3 5.5 2.08e+17 7.14e+16 -4.27e+16 -2.86e+16 1.45e+17 -1.33e+17 2.63e+16 82.177 84.636 -138.349 347.424 48.572 -7.162 5.77 116.1 0.700 0.435 1 2018-05-22 12:37:08.675 -12.7755 45.6918 26.6 5.1 4.43e+16 2.43e+16 -2.52e+16 7.64e+14 9.37e+15 -3.15e+16 1.65e+16 236.974 89.217 126.855 328.019 36.862 1.306 5.87 129.5 0.693 0.466 1 2018-05-23 16:53:20.567 -12.8315 45.6820 35.8 4.4 4.99e+15 4.86e+15 -1.90e+15 -3.08e+14 2.79e+15 6.45e+14 -1.74e+15 248.182 71.084 -159.645 151.324 70.788 -20.078 6.08 115.2 0.663 0.482 1 2018-05-24 04:23:58.991 -12.7538 45.7500 24.9 4.8 1.76e+16 1.43e+16 -8.26e+15 -3.87e+15 8.42e+15 -8.90e+15 3.67e+15 68.439 80.642 -142.212 331.253 52.801 -11.779 5.78 113.3 0.734 0.434 1 2018-05-25 06:36:02.757 -12.7473 45.6434 13.2 5.0 4.16e+16 2.04e+16 -2.28e+16 1.28e+16 3.36e+16 -7.07e+15 -2.78e+15 252.620 80.136 168.491 344.618 78.663 10.062 5.90 108.2 0.781 0.537 1 2018-05-25 09:32:46.348 -12.8244 45.6189 35.7 5.1 4.27e+16 1.15e+16 -1.06e+15 -1.75e+16 3.22e+16 -2.37e+16 2.11e+15 92.157 75.890 -138.131 349.832 49.663 -18.653 5.49 104.8 0.582 0.294 1 2018-05-26 00:32:40.463 -12.7965 45.6590 19.4 4.9 2.51e+16 1.40e+16 -1.07e+16 1.36e+15 1.86e+16 -1.07e+16 3.98e+15 73.380 88.729 -153.024 342.733 63.031 -1.426 6.08 114.0 0.789 0.500 1 2018-05-26 21:32:29.948 -12.7787 45.6446 18.6 4.4 4.14e+15 2.84e+15 3.48e+13 -2.27e+15 1.94e+15 -2.59e+15 2.49e+14 93.218 67.592 -115.785 324.942 33.649 -43.468 5.58 103.8 0.635 0.415 1 2018-05-27 14:23:27.584 -12.7658 45.6886 19.3 4.6 8.16e+15 4.25e+15 -1.77e+15 -4.22e+14 3.51e+15 -6.52e+15 1.06e+15 77.171 85.006 -123.189 339.591 33.520 -9.069 5.90 111.2 0.681 0.382 1 2018-05-28 13:55:17.414 -12.7945 45.6106 35.1 4.8 1.60e+16 9.82e+15 5.35e+15 -8.79e+14 9.25e+15 -1.04e+16 4.63e+14 93.943 75.889 -126.675 345.815 38.937 -22.826 6.16 115.1 0.607 0.299 4 2018-05-28 17:09:28.836 -12.7723 45.7140 24.4 4.6 1.05e+16 6.36e+15 -5.39e+15 2.33e+15 3.59e+15 -7.08e+15 3.00e+15 239.004 85.000 132.052 334.522 42.293 7.441 6.16 117.1 0.763 0.455 1 2018-05-28 22:12:36.714 -12.7913 45.6659 25.5 4.6 7.58e+15 5.02e+15 -1.28e+15 -3.66e+15 5.72e+15 1.89e+14 -2.15e+15 261.649 60.486 -153.971 158.121 67.549 -32.211 6.16 115.1 0.755 0.429 1 2018-05-30 05:54:03.463 -12.7945 45.6675 14.9 5.0 3.69e+16 1.41e+16 -9.76e+15 1.07e+16 3.29e+16 -8.72e+15 -7.21e+14 259.059 83.655 165.158 350.737 75.251 6.562 5.89 112.4 0.718 0.409 1 2018-05-30 16:21:37.952 -12.8026 45.7352 15.0 4.5 5.80e+15 8.24e+14 1.96e+14 1.97e+15 5.12e+15 -2.17e+15 -6.54e+14 265.830 79.641 155.926 0.423 66.343 11.322 6.02 111.0 0.688 0.383 1 2018-05-30 19:11:20.685 -12.9328 45.6773 54.7 4.6 9.08e+15 4.35e+15 -8.11e+15 -4.83e+15 1.46e+15 -4.90e+15 1.49e+15 57.757 84.303 -139.112 322.845 49.357 -7.517 6.31 120.1 0.769 0.572 1 2018-05-31 01:10:14.712 -12.7758 45.7415 14.7 4.6 8.15e+15 4.25e+15 -3.59e+15 3.31e+15 6.34e+15 -2.12e+15 -8.57e+14 251.788 75.360 162.406 346.370 72.994 15.325 6.06 110.9 0.713 0.391 1 2018-06-01 03:24:11.595 -12.7823 45.6767 14.6 4.7 1.16e+16 4.47e+15 -2.35e+15 2.75e+15 8.59e+15 -6.31e+15 2.10e+15 257.334 88.003 143.997 348.785 54.023 2.468 5.87 110.2 0.768 0.522 1 2018-06-01 03:35:51.722 -12.8110 45.6584 18.6 4.7 1.20e+16 6.76e+15 -6.26e+14 -1.93e+15 8.11e+15 -6.73e+15 2.82e+15 83.135 77.273 -139.119 342.338 50.327 -16.632 6.00 102.8 0.582 0.298 1 2018-06-01 07:14:40.733 -12.8133 45.6913 11.3 4.7 1.19e+16 7.40e+15 -5.80e+15 3.44e+15 8.01e+15 -3.27e+15 4.12e+15 70.641 83.831 -158.994 338.278 69.121 -6.604 5.90 108.5 0.670 0.417 1 2018-06-01 08:28:21.430 -12.9250 45.7109 12.2 4.6 8.04e+15 1.35e+14 -6.56e+14 -5.23e+13 6.63e+15 -4.54e+15 -7.81e+13 267.980 88.707 145.688 358.862 55.698 1.566 5.97 103.8 0.626 0.357 1 2018-06-02 17:39:24.100 -12.8045 45.6974 12.8 4.6 1.05e+16 1.78e+15 -3.02e+15 1.29e+15 8.47e+15 -5.18e+15 2.17e+15 260.528 89.496 147.986 350.843 57.988 0.594 5.97 113.1 0.740 0.583 1 2018-06-03 01:57:35.309 -12.7918 45.7950 8.0 4.3 2.91e+15 1.29e+15 -5.74e+14 2.50e+15 1.84e+15 -9.91e+14 -1.25e+14 245.344 63.689 139.132 356.327 54.089 33.179 5.94 112.3 0.589 0.348 1 2018-06-03 06:13:42.609 -12.8157 45.6941 11.3 5.1 4.35e+16 1.71e+16 -1.24e+16 1.47e+16 3.19e+16 -4.88e+15 2.28e+16 79.713 58.083 179.344 170.060 89.443 31.918 6.18 102.2 0.614 0.407 1 2018-06-04 18:52:01.060 -12.7333 45.6522 22.3 4.7 1.26e+16 6.32e+15 -5.86e+15 -2.86e+14 1.01e+16 2.64e+15 -3.38e+15 255.919 79.311 -164.534 162.981 74.809 -11.081 6.08 117.2 0.754 0.412 1 2018-06-04 19:53:33.401 -12.8218 45.6754 7.9 4.9 2.94e+16 1.03e+16 -6.50e+15 7.64e+15 2.27e+16 -1.14e+16 1.08e+16 80.171 82.819 -154.592 346.773 64.805 -7.941 5.91 112.7 0.731 0.531 1 2018-06-04 21:20:28.728 -12.9504 45.6574 11.5 5.0 3.60e+16 2.16e+15 -1.52e+15 1.18e+16 3.50e+16 1.37e+15 1.08e+15 88.413 87.168 176.890 178.567 86.893 2.836 5.99 115.9 0.769 0.507 1 2018-06-05 23:02:44.339 -12.8532 45.6921 5.6 5.0 3.49e+16 1.84e+16 -8.33e+15 2.17e+16 2.34e+16 -5.94e+15 1.41e+16 77.361 65.640 -179.280 347.064 89.344 -24.362 6.15 109.7 0.720 0.621 1 2018-06-06 09:37:03.115 -12.8358 45.6929 4.8 4.9 2.50e+16 1.51e+16 -1.02e+16 1.04e+16 1.57e+16 -3.73e+15 1.20e+16 73.357 66.927 -173.189 340.677 83.736 -23.220 6.36 111.3 0.742 0.688 1 2018-06-07 13:06:51.097 -12.9081 45.6380 3.6 4.7 1.39e+16 1.10e+15 3.50e+15 7.71e+15 1.11e+16 5.25e+15 2.73e+15 88.610 73.931 150.976 187.342 62.210 18.233 6.89 95.1 0.490 0.483 1 2018-06-07 20:01:41.019 -12.8652 45.6724 4.8 4.4 4.41e+15 1.46e+15 -6.62e+14 3.49e+14 3.43e+15 -1.57e+15 1.97e+15 84.551 72.485 -158.385 347.751 69.434 -18.750 6.27 106.6 0.420 0.446 3 2018-06-08 00:56:44.842 -12.8847 45.6518 2.0 4.5 7.31e+15 2.39e+15 -6.78e+14 4.92e+15 5.83e+15 -1.56e+15 1.37e+15 261.467 88.536 162.781 351.921 72.787 1.533 6.14 115.3 0.702 0.595 3 2018-06-08 03:31:30.044 -12.8595 45.6746 2.5 4.7 1.43e+16 6.83e+15 -4.66e+15 1.38e+16 8.41e+15 -2.46e+15 1.81e+14 233.112 54.858 126.548 0.942 48.934 49.769 5.91 112.6 0.691 0.524 4 2018-06-08 05:30:51.226 -12.8952 45.6404 6.0 4.5 7.41e+15 3.58e+15 -3.19e+15 4.36e+15 5.43e+15 -2.06e+15 -4.32e+14 249.484 71.514 154.910 347.928 66.287 20.262 6.14 113.6 0.487 0.536 4 2018-06-08 11:23:33.720 -12.8974 45.6112 7.4 4.5 6.32e+15 3.01e+15 -3.35e+15 2.36e+15 5.04e+15 -6.40e+14 1.13e+15 74.174 84.216 -173.772 343.544 83.804 -5.818 6.32 92.2 0.456 0.469 4 2018-06-08 12:03:28.922 -12.8621 45.6426 2.1 4.9 2.26e+16 1.05e+16 -9.31e+15 1.89e+16 1.52e+16 -1.61e+15 -8.86e+14 243.099 59.240 143.520 353.814 59.276 36.509 5.99 104.1 0.656 0.767 4 2018-06-08 22:34:44.254 -12.8804 45.6431 3.0 4.5 6.41e+15 3.27e+15 -2.94e+15 1.48e+15 5.27e+15 -1.58e+14 1.59e+15 75.167 76.770 -177.914 344.690 87.969 -13.238 6.11 94.9 0.631 0.373 4 2018-06-09 22:36:33.928 -12.9632 45.6637 1.9 4.9 2.54e+16 6.67e+15 4.10e+15 1.60e+16 2.15e+16 4.99e+15 -4.95e+14 86.952 83.608 163.894 178.793 73.997 6.651 6.62 85.8 0.397 0.381 3 2018-06-10 04:09:03.412 -12.9499 45.6734 2.3 4.5 6.87e+15 1.34e+15 1.89e+15 6.62e+15 4.27e+15 1.25e+15 1.66e+15 79.723 55.944 140.766 194.297 58.399 41.109 6.54 98.0 0.505 0.550 3 2018-06-10 13:04:35.879 -12.9592 45.6922 7.2 4.7 1.15e+16 1.02e+15 1.71e+15 6.71e+15 9.23e+15 4.73e+15 -1.32e+14 86.008 78.199 147.352 183.474 58.125 13.936 6.68 80.5 0.544 0.382 3 2018-06-12 17:17:15.201 -12.9165 45.7071 1.8 5.4 1.59e+17 2.65e+16 1.30e+16 9.62e+16 1.11e+17 4.40e+16 7.74e+16 80.595 55.607 155.975 184.728 70.369 36.851 6.81 119.9 0.641 0.473 3 2018-06-18 13:42:59.668 -12.4968 45.9159 60.6 4.9 2.47e+16 2.54e+15 -1.75e+16 -1.33e+16 4.90e+15 -1.09e+16 1.50e+16 53.667 84.326 -123.034 315.022 33.463 -10.329 7.23 95.0 0.543 0.337 3 2018-06-19 21:35:34.909 -12.9753 45.6899 4.2 4.6 1.04e+16 1.40e+15 8.41e+14 7.77e+15 8.29e+15 2.60e+15 7.01e+14 82.404 69.389 149.379 184.173 61.527 23.607 6.18 110.6 0.661 0.498 3 2018-06-22 12:50:00.547 -12.9003 45.6523 4.7 4.5 5.85e+15 1.57e+15 8.47e+14 2.70e+15 4.87e+15 -2.57e+14 2.29e+15 87.799 63.835 175.935 179.594 86.352 26.222 7.20 110.3 0.769 0.507 1 2018-06-25 17:41:27.000 -12.9235 45.6946 2.2 5.3 1.07e+17 2.27e+16 4.73e+15 7.07e+16 8.43e+16 8.01e+15 3.84e+16 82.850 59.144 160.860 182.942 73.652 32.310 7.53 92.0 0.430 0.426 3 2018-06-27 06:40:52.226 -12.9733 45.6380 4.1 5.2 7.60e+16 2.88e+16 8.56e+15 5.64e+16 6.05e+16 4.62e+15 -6.97e+15 265.386 84.914 -178.354 175.240 88.360 -5.088 8.09 113.1 0.689 0.185 3 2018-07-05 02:56:00.441 -12.8965 45.6031 3.0 4.5 6.77e+15 2.75e+15 -1.14e+15 5.21e+15 4.92e+15 -1.57e+15 1.10e+15 252.365 74.852 147.960 351.652 59.198 17.711 6.05 109.0 0.756 0.490 4 2018-09-18 23:37:11.522 -12.8424 45.4932 14.7 4.4 4.38e+15 1.06e+14 -3.02e+15 -3.06e+14 3.11e+15 -1.69e+15 1.44e+15 75.051 88.606 -150.562 344.265 60.572 -1.600 4.26 121.3 0.692 0.500 0 2018-10-16 16:40:13.728 -12.8292 45.4769 19.1 4.6 9.86e+15 -1.40e+15 -8.21e+15 4.00e+15 6.20e+15 -2.96e+15 2.68e+15 228.176 60.826 113.072 7.028 36.554 54.933 4.39 119.1 0.715 0.447 0 2018-11-07 06:04:25.856 -12.8400 45.5391 13.3 4.6 1.05e+16 -1.61e+15 -8.44e+15 5.70e+15 6.08e+15 -4.01e+15 1.95e+15 231.069 60.398 116.444 5.873 38.876 51.909 4.32 120.5 0.745 0.509 0 2018-11-27 05:11:05.425 -12.8017 45.5586 15.9 4.8 1.55e+16 -5.54e+14 -1.07e+16 1.87e+15 9.34e+15 -9.27e+15 2.90e+15 247.425 77.355 132.614 350.809 44.103 18.333 5.44 114.6 0.749 0.544 1 2018-12-06 01:17:16.258 -12.7156 45.4807 21.1 4.4 4.12e+15 1.16e+14 1.62e+15 -4.24e+15 1.77e+15 4.65e+14 -1.83e+15 308.325 38.072 -121.096 165.782 58.127 -67.974 5.01 117.2 0.667 0.218 0 2018-12-29 23:22:31.021 -12.7967 45.5151 21.5 4.6 8.77e+15 2.58e+14 -9.72e+15 2.35e+14 4.94e+15 -2.01e+15 1.09e+15 242.732 76.295 152.930 339.636 63.761 15.316 4.23 119.4 0.703 0.402 0 2018-12-31 03:07:47.562 -13.0707 46.1154 69.8 4.6 9.56e+15 -5.99e+15 3.31e+15 2.65e+15 -1.86e+15 1.96e+15 7.56e+15 145.337 79.851 125.452 249.238 36.692 17.152 4.63 95.0 0.630 0.302 0 2019-01-09 08:23:08.233 -12.7945 45.5413 19.6 4.6 9.52e+15 -1.27e+15 -7.30e+15 1.57e+15 5.92e+15 -4.33e+15 2.84e+15 242.186 73.001 128.647 352.269 41.678 26.082 4.42 119.1 0.795 0.766 0 2019-01-09 16:10:00.981 -12.7879 45.6403 25.8 4.7 1.11e+16 5.39e+15 -2.04e+15 -1.63e+15 7.31e+15 -6.22e+15 3.54e+15 79.929 79.190 -140.138 341.029 50.982 -13.969 5.81 110.2 0.728 0.377 1 2019-01-23 20:20:57.220 -12.7024 45.4384 42.2 4.4 4.23e+15 -6.78e+14 3.25e+15 1.58e+15 1.27e+15 -2.84e+15 1.22e+15 221.574 88.416 53.907 129.403 36.123 177.313 4.74 101.8 0.482 0.467 0 2019-02-26 18:00:28.940 -12.8081 45.5331 20.3 4.5 6.43e+15 -2.70e+15 -4.48e+15 1.31e+15 3.86e+15 -2.83e+15 1.96e+15 236.585 66.285 111.614 12.014 31.660 50.019 4.31 113.0 0.745 0.405 0