| Author | |
| Date and time | 2017-12-20 20:26:55.6 UTC |
| Latitude | 30.697 |
| Longitude | 132.078 |
| Depth | 10 |
| Magnitude | 4.6 mb |
| Region | SOUTHEAST OF SHIKOKU, JAPAN |
| Latest update | 2018-01-04 18:20:50.7 UTC |
| rms | 0.89 s |
| N° phases used for the localisation | 46 |
| N° stations used for the localisation | 46 |
| Gap | 141.0 ° |
| 95% confidence ellipse | |
| semi major | 12.7 |
| semi minor | 2.6 |
| Azimuth | 177 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| B20K | M | P | 2017-12-20 20:36:26.5 | 0.5 | T | NEIR | |||
| B21K | M | P | 2017-12-20 20:36:32.2 | 0.1 | T | NEIR | |||
| C18K | M | P | 2017-12-20 20:36:12.5 | -2 | T | NEIR | |||
| D19K | M | P | 2017-12-20 20:36:22.5 | 0 | T | NEIR | |||
| D22K | M | P | 2017-12-20 20:36:37.6 | 0.7 | T | NEIR | |||
| D27M | M | P | 2017-12-20 20:37:06.1 | 0 | T | NEIR | |||
| H31M | M | P | 2017-12-20 20:37:27.4 | -0.5 | T | NEIR | |||
| L18K | M | P | 2017-12-20 20:36:24.9 | 0.8 | T | NEIR | |||
| MJB9B | M | Pn | 2017-12-20 20:28:47.7 | -0.6 | T | NEIR | |||
| N17K | M | P | 2017-12-20 20:36:22.6 | 0.3 | T | NEIR | |||
| WB10 | M | P | 2017-12-20 20:35:49.5 | -1.7 | T | NEIR | |||
| JNU | 2.620 | 337 | M | Pn | 2017-12-20 20:27:36.9 | -1.2 | T | NEIR | |
| JMN | 3.390 | 26 | M | Pn | 2017-12-20 20:27:46.0 | -1.5 | T | NEIR | |
| JMN | 3.390 | 26 | M | Sn | 2017-12-20 20:28:24.5 | -4.2 | T | NEIR | |
| JTU | 4.440 | 330 | M | Pn | 2017-12-20 20:28:01.4 | -1.4 | T | NEIR | |
| JMZ | 4.920 | 189 | M | Pn | 2017-12-20 20:28:08.3 | -1.1 | T | NEIR | |
| JOW | 5.100 | 222 | M | Pn | 2017-12-20 20:28:11.6 | -0.3 | T | NEIR | |
| INU | 6.220 | 41 | M | Pn | 2017-12-20 20:28:27.1 | -0.3 | T | NEIR | |
| KSRS | 7.570 | 334 | M | Pn | 2017-12-20 20:28:45.7 | -0.1 | T | NEIR | |
| MAJO | 7.750 | 40 | M | Pn | 2017-12-20 20:28:46.6 | -1.7 | T | NEIR | |
| KKAR | 49.730 | 303 | M | P | 2017-12-20 20:35:46.0 | -1.5 | T | NEIR | |
| O18K | 55.370 | 36 | M | P | 2017-12-20 20:36:31.4 | 1.8 | T | NEIR | |
| J20K | 55.750 | 31 | M | P | 2017-12-20 20:36:33.4 | 1 | T | NEIR | |
| K20K | 55.800 | 32 | M | P | 2017-12-20 20:36:33.4 | 0.7 | T | NEIR | |
| ABKAR | 56.130 | 311 | M | P | 2017-12-20 20:36:32.2 | -2.7 | T | NEIR | |
| M20K | 56.290 | 33 | M | P | 2017-12-20 20:36:36.3 | 0 | T | NEIR | |
| SUA | 57.450 | 34 | M | P | 2017-12-20 20:36:43.4 | -1.2 | T | NEIR | |
| E24K | 57.930 | 26 | M | P | 2017-12-20 20:36:48.2 | 0.2 | T | NEIR | |
| RND | 58.140 | 31 | M | P | 2017-12-20 20:36:49.1 | -0.3 | T | NEIR | |
| F24K | 58.190 | 26 | M | P | 2017-12-20 20:36:50.4 | 0.6 | T | NEIR | |
| H24K | 58.330 | 28 | M | P | 2017-12-20 20:36:51.6 | 0.9 | T | NEIR | |
| BMAR | 59.470 | 26 | M | P | 2017-12-20 20:36:59.3 | 0.6 | T | NEIR | |
| SCRK | 60.210 | 30 | M | P | 2017-12-20 20:37:02.3 | -1.5 | T | NEIR | |
| E27K | 60.480 | 25 | M | P | 2017-12-20 20:37:04.0 | -0.7 | T | NEIR | |
| M26K | 60.930 | 32 | M | P | 2017-12-20 20:37:08.3 | -0.5 | T | NEIR | |
| BCAR | 61.350 | 31 | M | P | 2017-12-20 20:37:11.5 | 0 | T | NEIR | |
| M27K | 61.450 | 32 | M | P | 2017-12-20 20:37:12.7 | 0.3 | T | NEIR | |
| L29M | 62.950 | 31 | M | P | 2017-12-20 20:37:23.3 | 1 | T | NEIR | |
| M29M | 62.980 | 31 | M | P | 2017-12-20 20:37:23.4 | 0.9 | T | NEIR | |
| K29M | 63.030 | 30 | M | P | 2017-12-20 20:37:23.5 | 0.6 | T | NEIR | |
| INK | 63.380 | 24 | M | P | 2017-12-20 20:37:24.6 | -0.5 | T | NEIR | |
| M30M | 63.690 | 31 | M | P | 2017-12-20 20:37:27.7 | 0.5 | T | NEIR | |
| M31M | 64.860 | 31 | M | P | 2017-12-20 20:37:35.4 | 0.5 | T | NEIR | |
| FARO | 65.320 | 31 | M | P | 2017-12-20 20:37:38.1 | 0.3 | T | NEIR | |
| HFS | 76.340 | 333 | M | P | 2017-12-20 20:38:42.8 | -2.1 | T | NEIR | |
| KVN | 84.720 | 47 | M | P | 2017-12-20 20:39:30.2 | 0.3 | T | NEIR |