| Author | |
| Date and time | 2017-12-20 14:34:19.9 UTC |
| Latitude | 35.634 |
| Longitude | 137.050 |
| Depth | 290 |
| Magnitude | 4.3 mb |
| Region | EASTERN HONSHU, JAPAN |
| Latest update | 2017-12-20 16:52:43.8 UTC |
| rms | 0.98 s |
| N° phases used for the localisation | 73 |
| N° stations used for the localisation | 73 |
| Gap | 83.0 ° |
| 95% confidence ellipse | |
| semi major | 7.2 |
| semi minor | 5 |
| Azimuth | 125 ° |
| Location Type | manual |
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
| Operating network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Reporting network |
|---|---|---|---|---|---|---|---|---|---|
| INU | 0.290 | 185 | M | Pn | 2017-12-20 14:34:57.5 | 0.6 | T | NEIR | |
| MAJO | 1.300 | 46 | M | Pn | 2017-12-20 14:35:01.3 | 0.4 | T | NEIR | |
| MAJO | 1.300 | 46 | M | P | 2017-12-20 14:35:01.5 | 0.6 | T | GSRC | |
| MJAR | 1.300 | 46 | M | P | 2017-12-20 14:35:01.8 | 0.9 | T | GSRC | |
| JSG | 1.340 | 136 | M | Pn | 2017-12-20 14:35:02.2 | 1.2 | T | NEIR | |
| JMN | 3.230 | 235 | M | Pn | 2017-12-20 14:35:17.8 | 0.4 | T | NEIR | |
| JMM | 3.740 | 52 | M | Pn | 2017-12-20 14:35:22.5 | -0.3 | T | NEIR | |
| JNU | 5.690 | 246 | M | Pn | 2017-12-20 14:35:45.9 | 0.7 | T | NEIR | |
| JTM | 6.040 | 30 | M | Pn | 2017-12-20 14:35:48.5 | -0.9 | T | NEIR | |
| KSRS | 7.570 | 287 | M | P | 2017-12-20 14:36:09.6 | 1.6 | T | GSRC | |
| ERM | 7.950 | 35 | M | P | 2017-12-20 14:36:10.9 | -1.9 | T | GSRC | |
| ERM | 7.950 | 35 | M | Pn | 2017-12-20 14:36:11.1 | -1.7 | T | NEIR | |
| USRK | 9.390 | 337 | M | Pn | 2017-12-20 14:36:29.9 | -0.6 | T | NEIR | |
| USRK | 9.390 | 337 | M | P | 2017-12-20 14:36:31.3 | 0.8 | T | GSRC | |
| JKA | 9.480 | 25 | M | Pn | 2017-12-20 14:36:29.9 | -1.8 | T | NEIR | |
| YSS | 12.090 | 19 | M | Pn | 2017-12-20 14:37:02.5 | -1.2 | T | NEIR | |
| YSS | 12.090 | 19 | M | P | 2017-12-20 14:37:02.7 | -2.6 | T | GSRC | |
| KLR | 14.130 | 346 | M | P | 2017-12-20 14:37:27.1 | -0.9 | T | GSRC | |
| YHNB | 17.390 | 235 | M | P | 2017-12-20 14:38:02.5 | -1.1 | T | NEIR | |
| SSLB | 18.280 | 234 | M | P | 2017-12-20 14:38:10.9 | -2.1 | T | NEIR | |
| TPUB | 18.830 | 234 | M | P | 2017-12-20 14:38:16.8 | -2.1 | T | NEIR | |
| PETK | 22.720 | 33 | M | P | 2017-12-20 14:38:57.3 | 0 | T | NEIR | |
| PEA0B | 22.720 | 33 | M | P | 2017-12-20 14:38:57.8 | 0.5 | T | NEIR | |
| GUMO | 23.070 | 160 | M | P | 2017-12-20 14:39:01.2 | 1 | T | NEIR | |
| PET | 23.100 | 35 | M | P | 2017-12-20 14:39:00.8 | 0.1 | T | NEIR | |
| SONM | 25.730 | 308 | M | P | 2017-12-20 14:39:25.9 | 1.3 | T | GSRC | |
| YAK | 26.810 | 352 | M | P | 2017-12-20 14:39:33.0 | -1.1 | T | GSRC | |
| TIXI | 36.300 | 356 | M | P | 2017-12-20 14:40:56.0 | -0.6 | T | NEIR | |
| BILL | 36.370 | 18 | M | P | 2017-12-20 14:40:58.2 | 1 | T | NEIR | |
| TOLI2 | 37.560 | 207 | M | P | 2017-12-20 14:41:05.2 | -1.4 | T | NEIR | |
| DGZ | 38.370 | 307 | M | P | 2017-12-20 14:41:14.0 | 0 | T | GSRC | |
| FAKI | 38.650 | 188 | M | P | 2017-12-20 14:41:15.0 | -0.6 | T | NEIR | |
| ZALV | 40.270 | 314 | M | P | 2017-12-20 14:41:29.4 | 0 | T | NEIR | |
| MK31 | 41.880 | 303 | M | P | 2017-12-20 14:41:42.7 | 0.3 | T | NEIR | |
| MKAR | 41.880 | 303 | M | P | 2017-12-20 14:41:42.8 | 0.4 | T | NEIR | |
| MAKZ | 42.090 | 303 | M | P | 2017-12-20 14:41:44.7 | 0.6 | T | NEIR | |
| KURK | 44.020 | 309 | M | P | 2017-12-20 14:41:59.3 | -0.1 | T | NEIR | |
| PMG | 45.840 | 166 | M | P | 2017-12-20 14:42:13.1 | -0.1 | T | GSRC | |
| AAK | 48.030 | 298 | M | P | 2017-12-20 14:42:31.8 | 1 | T | GSRC | |
| BRVK | 48.940 | 313 | M | P | 2017-12-20 14:42:37.3 | -0.2 | T | NEIR | |
| J20K | 49.380 | 33 | M | P | 2017-12-20 14:42:41.8 | 0.9 | T | NEIR | |
| H21K | 49.970 | 31 | M | P | 2017-12-20 14:42:46.6 | 1.2 | T | NEIR | |
| CAST | 50.300 | 33 | M | P | 2017-12-20 14:42:48.9 | 1 | T | NEIR | |
| I21K | 50.310 | 31 | M | P | 2017-12-20 14:42:49.8 | 1.9 | T | NEIR | |
| KKAR | 50.750 | 300 | M | P | 2017-12-20 14:42:52.2 | 1.2 | T | NEIR | |
| E24K | 51.660 | 27 | M | P | 2017-12-20 14:42:59.3 | 1.2 | T | NEIR | |
| RND | 51.750 | 33 | M | P | 2017-12-20 14:42:58.9 | 0.2 | T | NEIR | |
| POKR | 52.230 | 31 | M | P | 2017-12-20 14:43:02.9 | 0.8 | T | NEIR | |
| ILAR | 52.490 | 32 | M | P | 2017-12-20 14:43:04.1 | 0.1 | T | GSRC | |
| SCRK | 53.840 | 32 | M | P | 2017-12-20 14:43:14.3 | 0.4 | T | NEIR | |
| M26K | 54.530 | 34 | M | P | 2017-12-20 14:43:19.0 | 0.1 | T | NEIR | |
| ARU | 55.020 | 319 | M | P | 2017-12-20 14:43:22.1 | -0.1 | T | GSRC | |
| WRA | 55.380 | 183 | M | P | 2017-12-20 14:43:23.0 | -1.1 | T | NEIR | |
| ABKAR | 56.100 | 310 | M | P | 2017-12-20 14:43:29.2 | -0.5 | T | NEIR | |
| K29M | 56.660 | 32 | M | P | 2017-12-20 14:43:35.0 | 1 | T | NEIR | |
| A36M | 58.780 | 21 | M | P | 2017-12-20 14:43:49.1 | 0.6 | T | NEIR | |
| AS31 | 59.100 | 183 | M | P | 2017-12-20 14:43:49.5 | -0.5 | T | NEIR | |
| ASAR | 59.100 | 183 | M | P | 2017-12-20 14:43:49.6 | -0.4 | T | GSRC | |
| BELG | 62.350 | 316 | M | P | 2017-12-20 14:44:13.1 | 0.8 | T | GSRC | |
| ARCES | 63.960 | 339 | A | P | 2017-12-20 14:44:23.0 | -0.1 | T | NEWS | |
| YKA | 66.680 | 29 | M | P | 2017-12-20 14:44:40.5 | 0.1 | T | GSRC | |
| OBN | 67.010 | 322 | M | P | 2017-12-20 14:44:42.3 | -0.1 | T | GSRC | |
| STKA | 67.350 | 176 | M | P | 2017-12-20 14:44:44.3 | 0.6 | T | GSRC | |
| FINES | 68.290 | 331 | A | P | 2017-12-20 14:44:50.1 | -0.3 | T | NEWS | |
| AKBB | 73.130 | 321 | M | P | 2017-12-20 14:45:19.2 | -0.2 | T | GSRC | |
| HFA0 | 73.770 | 334 | A | P | 2017-12-20 14:45:22.6 | -0.6 | T | NEWS | |
| NB2 | 73.970 | 336 | A | P | 2017-12-20 14:45:24.3 | -0.2 | T | NEWS | |
| NORES | 74.080 | 336 | A | P | 2017-12-20 14:45:24.2 | -0.8 | T | NEWS | |
| BRTR | 77.040 | 310 | M | P | 2017-12-20 14:45:42.8 | 1.2 | T | GSRC | |
| GERES | 81.890 | 326 | A | P | 2017-12-20 14:46:07.7 | -0.1 | T | NEWS | |
| ULM | 82.470 | 31 | M | P | 2017-12-20 14:46:09.3 | -1.4 | T | GSRC | |
| EKA | 83.090 | 339 | A | P | 2017-12-20 14:46:13.5 | -0.4 | T | NEWS | |
| TXAR | 93.690 | 50 | M | P | 2017-12-20 14:47:05.7 | 1.6 | T | GSRC |