Data Report
Focal mechanisms / 2025-03
Contributed by NIED
2025/03/01,13:17:02.71 38.1788 141.7140 51.38 3.9 E OFF MIYAGI PREF 212;16 19;72 106;85 8.77e+14 53 3.9 80.26 -0.2942 2.2056 1.7405 -4.5679 -6.8571 4.8622 1e+14 3 12
2025/03/02,20:55:10.91 31.7683 131.8760 30.22 3.7 HYUGANADA REGION 258;29 16;79 138;78 8.71e+14 17 3.9 65.06 -2.2848 2.1771 3.5634 -0.8264 -7.1149 3.1111 1e+14 3 2
2025/03/03,03:50:59.37 36.3153 139.3188 138.89 4.2 SE GUNMA PREF 322;82 38;69 143;58 3.24e+15 140 4.3 88.94 -2.3729 -1.2891 1.8970 0.5313 -0.7722 1.8415 1e+15 3 12
2025/03/04,00:42:37.95 36.9317 136.3838 12.73 3.4 NW OFF HOKURIKU DISTRICT 179;31 23;70 61;101 2.06e+14 5 3.5 51.54 -0.0695 0.3064 0.9405 -1.2626 -1.2602 1.3321 1e+14 3 11
2025/03/04,06:12:04.03 36.2105 139.9865 52.63 4.0 SW IBARAKI PREF 274;44 26;73 137;71 1.29e+15 59 4.0 82.87 -0.7518 0.2777 0.5815 0.0258 -0.8498 0.7260 1e+15 3 17
2025/03/05,12:06:32.78 43.5722 147.3380 82.00 4.6 E OFF HOKKAIDO 147;240 42;88 -3;-132 1.34e+15 80 4.1 66.77 0.8852 0.3484 0.9007 -0.7896 -0.4188 -0.0956 1e+15 3 24
2025/03/05,13:27:38.90 23.2133 120.4768 1.43 4.8 TAIWAN REGION 306;192 53;62 36;137 1.47e+16 20 4.7 69.30 0.3145 -0.6615 -0.7223 -1.1236 0.4685 0.8090 1e+16 2 19
2025/03/06,03:58:56.33 33.9555 135.6122 31.59 4.0 SOUTHERN NARA PREF 86;212 26;74 -39;-111 1.02e+15 35 4.0 87.86 0.4505 -0.3650 0.3371 0.0539 -0.7515 -0.5043 1e+15 3 4
2025/03/06,07:41:20.98 29.2665 130.5653 19.32 3.9 NEAR AMAMI-OSHIMA ISLAND 276;18 24;85 166;67 2.79e+15 23 4.3 88.35 0.0904 1.5522 1.3322 -0.2318 -2.1877 0.1414 1e+15 3 74
2025/03/06,09:47:20.82 42.8807 146.5587 12.00 3.7 OFF NEMURO PENINSULA 199;47 31;62 65;104 2.62e+14 26 3.6 72.55 -0.4185 1.4118 1.1430 -1.4862 -0.8546 1.9048 1e+14 3 32
2025/03/06,15:31:58.45 47.3743 151.0337 304.00 4.7 KURILE ISLANDS REGION 152;300 30;64 -62;-105 9.98e+15 290 4.6 65.88 3.6563 3.1116 6.0680 4.8161 1.4269 -8.4724 1e+15 3 37
2025/03/07,19:16:48.89 32.3975 138.1107 376.00 4.0 FAR S OFF TOKAI DISTRICT 96;356 26;85 -169;-65 2.43e+15 400 4.2 75.96 0.2010 1.0352 0.0055 0.1917 2.1713 -0.3927 1e+15 3 7
2025/03/08,03:31:33.81 42.3133 143.0472 50.47 3.8 HIDAKA MOUNTAINS REGION 238;29 22;70 117;80 4.26e+14 47 3.7 72.68 -1.0545 1.7577 1.4557 -1.4244 -2.9040 2.4789 1e+14 3 17
2025/03/08,07:12:14.61 40.0977 142.4068 39.06 5.0 NE OFF IWATE PREF 184;24 19;72 71;97 6.54e+16 41 5.2 94.25 0.0521 1.0965 2.3478 -3.8109 -4.6676 3.7587 1e+16 3 7
2025/03/08,15:37:33.08 28.7175 130.2252 50.22 4.0 NEAR AMAMI-OSHIMA ISLAND 271;24 28;78 154;65 1.38e+15 23 4.1 80.17 -0.3209 0.8234 0.5901 -0.0746 -0.9488 0.3955 1e+15 3 59
2025/03/08,18:54:05.19 28.7012 130.2508 62.12 5.8 NEAR AMAMI-OSHIMA ISLAND 205;56 20;72 61;100 3.47e+17 26 5.7 79.13 -0.7931 1.4293 2.3395 -0.9953 -1.5104 1.7884 1e+17 3 23
2025/03/08,23:42:54.74 28.7210 130.2742 63.44 5.9 NEAR AMAMI-OSHIMA ISLAND 206;42 13;78 75;93 4.37e+17 23 5.7 78.36 -0.1870 1.6216 2.6180 -1.0975 -2.9953 1.2846 1e+17 3 42
2025/03/09,04:20:53.00 28.7368 130.1900 57.00 4.5 NEAR AMAMI-OSHIMA ISLAND 201;51 7;84 60;94 8.33e+15 20 4.6 84.40 -0.4774 1.7066 6.3244 -0.7723 -5.1006 1.2497 1e+15 3 23
2025/03/09,04:24:22.30 28.7210 130.2072 58.00 5.0 NEAR AMAMI-OSHIMA ISLAND 158;65 14;89 4;104 3.31e+16 20 5.0 79.61 0.4014 0.8882 2.8079 -0.2652 -1.5528 -0.1362 1e+16 3 33
2025/03/09,05:57:56.47 28.7183 130.1615 55.11 4.9 NEAR AMAMI-OSHIMA ISLAND 86;232 2;88 -56;-91 5.88e+16 5 5.1 84.04 0.4128 0.8080 4.5929 0.5769 -3.6526 -0.9896 1e+16 3 40
2025/03/10,00:51:37.94 43.4873 139.7340 206.58 4.5 NW OFF SHAKOTAN PEN 31;127 60;81 -11;-149 1.20e+16 200 4.7 94.58 -0.8570 0.3817 -0.5743 1.0351 -0.2022 -0.1781 1e+16 3 4
2025/03/10,01:06:32.14 37.7112 137.3728 14.38 3.5 OFF NOTO PENINSULA 225;25 37;54 106;78 1.89e+14 8 3.5 56.62 -0.6663 0.7427 0.0115 -1.1804 -0.6558 1.8467 1e+14 3 20
2025/03/11,00:26:48.72 28.7777 130.2845 53.00 4.6 NEAR AMAMI-OSHIMA ISLAND 264;26 32;72 145;63 9.93e+15 29 4.6 80.89 -2.6256 7.5916 4.2977 -1.4257 -5.3991 4.0513 1e+15 3 81
2025/03/11,02:10:46.43 28.7663 130.3310 61.91 5.2 NEAR AMAMI-OSHIMA ISLAND 133;43 10;90 0;100 6.24e+16 20 5.2 78.28 1.3403 0.4801 4.0196 -1.0005 -4.6372 -0.3398 1e+16 3 23
2025/03/11,02:41:22.71 42.5082 144.0542 70.68 4.4 SE OFF TOKACHI 201;71 20;77 42;105 7.16e+15 59 4.5 91.42 -1.4947 2.2226 6.0336 -1.6907 -1.5196 3.1854 1e+15 3 9
2025/03/12,00:38:20.34 44.3632 149.0408 30.00 4.1 SE OFF ETOROFU 235;27 19;73 117;81 1.32e+15 20 4.0 84.94 -0.1722 0.5471 0.4873 -0.4455 -0.9706 0.6178 1e+15 3 31
2025/03/12,14:20:15.11 36.8943 140.4138 80.76 4.2 MID FUKUSHIMA PREF 315;70 50;63 -36;-134 1.52e+15 71 4.1 89.30 1.2655 0.4188 -0.4434 -0.4101 0.8610 -0.8554 1e+15 3 31
2025/03/12,19:00:27.44 36.2448 142.0877 1.78 3.6 FAR E OFF IBARAKI PREF 233;7 26;71 133;71 4.76e+14 17 3.8 78.16 0.4721 2.0377 0.3833 -2.8261 -3.5124 2.3540 1e+14 3 40
2025/03/13,05:09:37.77 23.0873 121.5750 14.44 5.2 TAIWAN REGION 338;205 46;54 54;122 4.96e+16 35 5.1 63.94 2.5392 0.4351 -0.6374 -6.0185 0.6856 3.4793 1e+16 2 75
2025/03/13,18:53:50.84 43.4458 147.0107 67.75 4.7 E OFF HOKKAIDO 160;61 29;85 10;119 2.19e+15 59 4.2 75.36 0.7265 0.4889 1.8283 -1.0963 -0.6231 0.3698 1e+15 3 33
2025/03/13,21:20:01.65 37.0880 136.3953 9.70 3.7 NW OFF HOKURIKU DISTRICT 183;30 29;64 66;102 1.99e+14 5 3.5 68.40 -0.1677 0.3781 0.8048 -1.4405 -0.9230 1.6082 1e+14 3 16
2025/03/14,10:06:17.83 39.8085 142.3635 12.80 4.2 E OFF IWATE PREF 190;297 53;69 153;40 1.04e+15 5 4.0 73.98 0.2613 -0.5223 -0.7320 -0.6355 0.1721 0.3742 1e+15 3 48
2025/03/14,15:05:00.02 37.9205 139.2782 158.25 3.8 NE NIIGATA PREF 341;228 28;79 25;115 7.88e+14 175 3.9 79.35 1.9688 2.5503 -4.8098 -4.3835 4.3839 2.4147 1e+14 3 31
2025/03/14,16:25:27.22 46.4178 142.0195 14.17 3.9 SOUTH SAKHALIN 265;171 60;83 -172;-30 4.18e+14 26 3.7 56.34 1.0512 3.3636 0.5808 -1.0040 -2.2779 -0.0472 1e+14 3 34
2025/03/14,16:29:09.39 21.3837 121.1943 0.00 4.0 TAIWAN REGION 34;277 51;61 -141;-46 1.31e+15 41 4.0 59.13 0.7671 -0.5175 0.5528 0.0181 0.8655 -0.7852 1e+15 2 68
2025/03/14,16:44:47.34 28.5805 129.2625 64.04 4.1 NEAR AMAMI-OSHIMA ISLAND 227;326 62;74 -18;-151 9.53e+14 74 4.0 54.29 -6.5429 -1.7671 3.0835 9.8112 2.2158 -3.2682 1e+14 3 29
2025/03/15,06:40:35.08 36.4640 140.6045 55.48 3.6 NORTHERN IBARAKI PREF 201;13 24;66 97;87 4.77e+14 65 3.8 75.89 -0.3624 0.9484 0.5793 -3.2396 -3.1161 3.6020 1e+14 3 4
2025/03/15,12:22:13.73 37.5800 137.2648 10.09 3.7 OFF NOTO PENINSULA 213;60 35;58 68;105 2.16e+14 5 3.5 78.35 -0.9912 1.2877 0.8520 -0.7546 -0.2666 1.7458 1e+14 3 29
2025/03/15,13:50:06.81 42.8468 141.9378 141.27 4.2 ISHIKARI DEPRESSION 40;158 53;59 139;45 2.73e+15 135 4.3 90.25 0.8921 0.5686 1.3046 -2.5969 0.4486 1.7048 1e+15 3 4
2025/03/15,14:09:43.14 44.5317 149.2863 30.00 4.2 SE OFF ETOROFU 230;32 26;65 106;82 8.65e+14 11 3.9 66.16 -3.4884 2.4803 2.2747 -3.8124 -4.9980 7.3008 1e+14 3 30
2025/03/16,09:11:03.78 44.4947 149.3643 30.00 4.4 SE OFF ETOROFU 242;10 18;78 140;76 1.43e+15 20 4.1 67.29 0.0167 0.4811 0.2233 -0.4858 -1.2541 0.4691 1e+15 3 25
2025/03/16,15:49:53.13 42.7583 143.2048 110.93 4.0 TOKACHI REGION 320;74 7;87 156;84 2.41e+15 107 4.2 89.80 -0.4588 -0.0740 2.2990 0.3315 -0.6251 0.1273 1e+15 3 19
2025/03/16,16:19:20.40 43.8062 148.4747 0.00 4.5 SE OFF ETOROFU 226;41 31;59 95;87 2.11e+15 14 4.2 74.31 -0.8574 0.9686 0.6203 -0.9617 -0.8025 1.8192 1e+15 3 5
2025/03/17,09:22:27.14 29.3243 130.4713 40.00 4.5 NEAR AMAMI-OSHIMA ISLAND 274;23 41;74 155;52 1.63e+16 32 4.8 82.35 -0.7588 1.0517 0.3606 0.0770 -0.9880 0.6819 1e+16 3 34
2025/03/17,12:57:16.75 39.7702 142.2480 49.64 4.3 E OFF IWATE PREF 141;39 53;75 18;141 2.84e+15 53 4.3 91.01 1.7770 0.0803 1.1977 -2.7580 -0.9263 0.9810 1e+15 3 21
2025/03/17,20:00:35.00 32.4990 130.5563 10.27 4.8 SOUTHERN KUMAMOTO PREF 232;124 48;71 -154;-45 1.43e+16 11 4.7 91.24 1.2221 -0.1119 -0.4298 -0.6468 -0.8801 -0.5753 1e+16 3 28
2025/03/17,22:30:47.89 38.9863 142.3623 48.59 4.1 E OFF MIYAGI PREF 56;164 56;65 150;38 4.19e+14 47 3.7 72.58 1.6045 2.1134 1.2247 -3.7832 1.1179 2.1786 1e+14 3 34
2025/03/17,22:30:53.40 32.6022 141.2552 40.00 4.1 E OFF HACHIJOJIMA ISLAND 162;34 20;77 40;106 4.19e+15 5 4.4 85.14 0.1583 -0.0048 2.4385 -2.1133 -2.7850 1.9550 1e+15 3 27
2025/03/18,08:28:54.27 32.4880 130.5640 9.04 3.8 SOUTHERN KUMAMOTO PREF 232;126 61;63 -149;-33 5.17e+14 8 3.8 85.81 4.3340 -0.1867 -0.1872 -2.6513 -3.7918 -1.6827 1e+14 3 55
2025/03/19,04:25:14.68 37.1165 136.6415 6.28 4.7 OFF NOTO PENINSULA 200;52 23;70 60;102 9.02e+15 5 4.6 90.44 -1.9032 2.8146 5.8519 -4.0191 -3.4596 5.9224 1e+15 3 12
2025/03/19,05:11:33.52 29.4150 142.4285 53.00 4.1 NEAR TORISHIMA IS 160;352 19;72 78;94 2.90e+15 5 4.3 75.00 0.1897 -0.4914 -0.2924 -1.7725 -2.3086 1.5828 1e+15 3 19
2025/03/19,17:57:47.92 44.3377 138.9887 17.00 4.1 EASTERN SEA OF JAPAN 333;182 40;54 67;108 5.12e+14 5 3.8 84.75 -0.5653 -0.9324 -1.2910 -4.3908 1.4299 4.9561 1e+14 3 28
2025/03/20,09:15:40.12 37.2237 138.8840 175.91 3.9 MID NIIGATA PREF 330;68 24;86 -9;-114 2.54e+15 195 4.2 87.73 0.6065 1.0569 -1.9180 -0.0485 1.4613 -0.5580 1e+15 3 67
2025/03/20,10:46:06.41 42.4697 142.6252 42.04 3.7 HIDAKA REGION 288;19 52;89 -1;-142 5.42e+14 38 3.8 85.26 2.6762 -3.3702 -1.0015 -2.5756 3.1855 -0.1006 1e+14 3 2
2025/03/20,10:55:06.71 23.2433 122.8965 53.00 3.6 NEAR ISHIGAKIJIMA ISLAND 226;132 62;82 -171;-28 3.84e+14 11 3.7 66.70 3.7119 -0.0397 -1.0518 -3.0598 -1.3898 -0.6521 1e+14 2 12
2025/03/20,12:28:21.69 23.2472 122.9058 49.00 3.7 NEAR ISHIGAKIJIMA ISLAND 224;128 65;76 -164;-26 5.39e+14 8 3.8 73.95 4.5904 -0.7494 -0.7468 -4.3230 -3.0685 -0.2674 1e+14 2 45
2025/03/20,14:11:30.03 25.1500 126.9498 75.00 4.4 NEAR OKINAWAJIMA ISLAND 190;61 22;76 41;107 2.28e+15 17 4.2 79.80 -0.3440 1.4976 1.5069 -0.2577 -1.1779 0.6017 1e+15 3 80
2025/03/20,16:47:58.98 40.1077 142.3983 39.56 3.5 NE OFF IWATE PREF 222;7 19;74 124;79 3.47e+14 44 3.7 59.46 0.2503 0.9505 0.3088 -1.8167 -2.8869 1.5664 1e+14 3 26
2025/03/21,08:29:17.45 23.0860 120.3780 8.66 4.4 TAIWAN REGION 299;209 79;86 4;169 7.92e+15 32 4.6 72.48 7.8642 -4.1301 -2.1889 -5.0857 0.9075 -2.7785 1e+15 2 67
2025/03/22,05:44:31.57 24.9282 126.8547 86.94 3.7 NEAR MIYAKOJIMA ISLAND 177;60 24;79 29;111 1.45e+15 14 4.1 81.59 0.0085 0.8952 0.9319 -0.3211 -0.8152 0.3126 1e+15 2 76
2025/03/22,09:41:57.35 36.4357 140.6913 52.38 4.1 NORTHERN IBARAKI PREF 183;19 21;70 74;96 3.01e+15 53 4.3 70.22 -0.0119 0.3905 0.8624 -1.9069 -2.1271 1.9188 1e+15 3 2
2025/03/22,12:48:09.21 23.6890 121.5012 45.00 4.4 TAIWAN REGION 59;292 48;56 -132;-54 1.04e+15 59 4.0 77.11 1.2065 -0.1140 0.1708 -0.4834 0.1962 -0.7231 1e+15 2 61
2025/03/22,22:14:28.08 25.6702 124.6658 126.00 5.2 NW OFF MIYAKOJIMA ISLAND 89;353 52;83 -171;-39 5.59e+16 122 5.1 87.48 1.0716 4.2075 -0.6171 -0.5583 3.5642 -0.5133 1e+16 3 24
2025/03/23,18:38:41.44 23.2817 122.0297 44.00 4.3 TAIWAN REGION 15;106 72;85 175;18 8.26e+14 32 3.9 78.62 3.9159 -6.7177 2.6240 -4.1425 0.0148 0.2266 1e+14 2 5
2025/03/23,19:43:47.37 35.5010 141.7370 0.32 4.4 E OFF BOSO PENINSULA 216;360 38;58 120;69 1.68e+15 20 4.1 82.94 0.3397 0.6158 -0.1485 -1.5977 -0.6589 1.2580 1e+15 3 44
2025/03/24,02:37:52.70 36.9520 138.5263 7.52 3.7 NORTHERN NAGANO PREF 352;262 40;90 1;130 8.29e+14 5 3.9 86.23 1.2687 5.1480 -6.2654 -1.3933 1.0977 0.1245 1e+14 3 7
2025/03/24,23:19:36.58 37.7765 141.6278 56.29 4.3 E OFF FUKUSHIMA PREF 92;230 15;79 131;80 9.93e+14 50 4.0 79.81 -3.9572 1.0489 -6.5633 -0.1716 6.2033 4.1289 1e+14 3 14
2025/03/25,01:40:47.57 23.8780 121.6863 29.78 4.5 TAIWAN REGION 245;359 27;78 153;66 9.87e+15 35 4.6 84.36 -0.8910 3.7697 -1.6189 -3.0953 -8.2900 3.9863 1e+15 2 24
2025/03/25,10:39:26.33 43.2430 145.3847 81.27 3.9 NEMURO REGION 52;315 53;80 -167;-37 9.95e+14 80 4.0 80.08 8.7134 0.8272 2.9135 -6.7963 5.1995 -1.9171 1e+14 3 8
2025/03/26,16:27:37.79 37.3318 141.8835 37.79 3.7 E OFF FUKUSHIMA PREF 199;81 31;74 32;117 4.41e+14 38 3.7 74.24 -1.6254 2.3157 3.2952 -0.3429 -0.2240 1.9683 1e+14 3 20
2025/03/26,19:34:41.02 37.4130 141.9103 40.20 3.9 E OFF FUKUSHIMA PREF 313;48 14;89 176;76 4.38e+14 38 3.7 67.34 -1.0090 0.4750 3.2957 1.1495 -2.7036 -0.1406 1e+14 3 30
2025/03/27,00:55:32.20 37.6548 137.5957 18.58 3.6 OFF S NIIGATA PREF 234;69 26;65 77;96 5.26e+14 5 3.8 86.47 -3.0979 1.6616 3.2218 -0.9909 -0.9637 4.0888 1e+14 3 6
2025/03/27,18:12:38.09 46.1017 147.9775 360.00 4.4 SOUTHERN SEA OF OKHOTSK 46;208 40;52 104;79 1.64e+15 340 4.1 66.24 -0.4786 0.8930 -0.0318 -1.0130 0.4035 1.4916 1e+15 3 18
2025/03/27,18:50:39.52 35.4048 140.3602 53.81 4.4 KUJUKURI COAST BOSO PEN 337;238 57;77 -164;-34 4.39e+15 53 4.4 78.71 -2.3694 -2.1185 2.1700 3.5513 -0.5425 -1.1819 1e+15 3 10
2025/03/28,19:45:15.15 31.0900 131.5117 32.87 4.6 SE OFF OSUMI PEN 198;35 25;66 74;97 1.30e+16 32 4.7 80.24 -0.2494 0.3147 0.5754 -0.7679 -0.6640 1.0173 1e+16 3 19
2025/03/29,07:27:46.43 23.9140 125.8302 48.00 3.7 NEAR MIYAKOJIMA ISLAND 269;48 31;66 126;70 4.26e+14 17 3.7 61.13 -2.9333 1.1929 1.4879 -0.1975 -2.3176 3.1308 1e+14 2 13
2025/03/29,13:00:37.18 44.2497 146.0193 162.63 4.3 NEAR KUNASHIRI ISLAND 53;187 33;66 131;67 1.69e+15 165 4.1 93.50 -0.0340 0.7716 0.0652 -1.0717 1.0499 1.1058 1e+15 3 19
2025/03/29,23:47:37.26 35.7262 140.2115 66.80 3.8 NORTHERN CHIBA PREF 157;8 36;58 64;107 1.17e+15 59 4.0 78.59 0.2221 -0.1523 0.1864 -1.1518 -0.4519 0.9297 1e+15 3 28
2025/03/30,01:18:30.69 34.6668 140.8263 69.24 4.9 SE OFF BOSO PENINSULA 212;360 39;56 116;71 9.69e+15 68 4.6 85.05 -0.7288 2.3834 -2.1923 -8.1152 -3.4290 8.8441 1e+15 3 18
2025/03/30,05:29:52.93 35.4260 140.6560 57.95 3.8 KUJUKURI COAST BOSO PEN 230;134 72;75 -164;-19 1.05e+15 59 4.0 81.74 1.1139 0.0708 -0.0299 -0.8488 -0.3211 -0.2650 1e+15 3 22
2025/03/30,10:35:44.96 36.2002 141.0618 36.71 3.6 E OFF IBARAKI PREF 264;0 20;88 173;70 2.87e+14 44 3.6 68.49 -0.3429 0.9689 -0.2170 -0.0128 -2.6971 0.3557 1e+14 3 26
2025/03/30,12:25:27.11 32.8880 139.9993 132.79 3.8 NEAR HACHIJOJIMA ISLAND 137;31 56;69 -154;-37 1.93e+15 107 4.2 73.03 -1.0216 0.3293 -1.1202 1.7119 0.4272 -0.6903 1e+15 3 26