| Author | |
| Date and time | 2018-01-04 01:36:21.3 UTC |
| Latitude | 41.864 |
| Longitude | 143.090 |
| Depth | 55.3 |
| Magnitude | 4.3 mb |
| Region | HOKKAIDO, JAPAN REGION |
| Latest update | 2018-01-04 01:58:50.5 UTC |
| rms | 1.12 s |
| N° phases used for the localisation | 39 |
| N° stations used for the localisation | 39 |
| Gap | 146.0 ° |
| 95% confidence ellipse | |
| semi major | 10.3 |
| semi minor | 6.3 |
| Azimuth | 123 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| ERM | 0.160 | 19 | M | P | 2018-01-04 01:36:29.1 | -1.4 | T | GSRC | |
| ERM | 0.160 | 19 | M | Pn | 2018-01-04 01:36:29.3 | -0.8 | T | NEIR | |
| ERM | 0.160 | 19 | M | Sn | 2018-01-04 01:36:35.3 | -1 | T | NEIR | |
| JTM | 1.860 | 235 | M | Pn | 2018-01-04 01:36:51.5 | 0.6 | T | NEIR | |
| JTM | 1.860 | 235 | M | Sn | 2018-01-04 01:37:12.6 | -0.7 | T | NEIR | |
| JKA | 2.280 | 351 | M | Pn | 2018-01-04 01:36:57.2 | 0.6 | T | NEIR | |
| YUK | 2.970 | 42 | M | P | 2018-01-04 01:37:07.1 | 1.1 | T | GSRC | |
| JMM | 4.370 | 205 | M | Pn | 2018-01-04 01:37:24.8 | -0.3 | T | NEIR | |
| YSS | 5.090 | 357 | M | P | 2018-01-04 01:37:34.5 | -0.6 | T | GSRC | |
| MAJO | 6.530 | 217 | M | Pn | 2018-01-04 01:37:55.8 | 1 | T | NEIR | |
| MAJO | 6.530 | 217 | M | P | 2018-01-04 01:37:56.1 | 1.3 | T | GSRC | |
| USRK | 8.450 | 290 | M | Pn | 2018-01-04 01:38:20.9 | -0.2 | T | NEIR | |
| KLR | 10.820 | 317 | M | P | 2018-01-04 01:38:55.8 | 2.2 | T | GSRC | |
| JNU | 13.030 | 232 | M | Pn | 2018-01-04 01:39:23.3 | -0.4 | T | NEIR | |
| PEA0B | 14.920 | 36 | M | Pn | 2018-01-04 01:39:45.2 | -3.9 | T | NEIR | |
| ULN | 26.050 | 296 | M | P | 2018-01-04 01:41:49.6 | -0.2 | T | GSRC | |
| SONM | 26.500 | 296 | M | P | 2018-01-04 01:41:54.4 | 0.6 | T | NEIR | |
| DGZ | 38.780 | 301 | M | P | 2018-01-04 01:43:41.9 | 1 | T | GSRC | |
| ZALV | 39.750 | 308 | M | P | 2018-01-04 01:43:49.0 | 0.2 | T | NEIR | |
| O18K | 41.130 | 42 | M | P | 2018-01-04 01:44:00.1 | -0.3 | T | NEIR | |
| IMAR | 41.820 | 33 | M | P | 2018-01-04 01:44:05.9 | -0.1 | T | NEIR | |
| MK31 | 42.790 | 298 | M | P | 2018-01-04 01:44:12.9 | -0.9 | T | NEIR | |
| MKAR | 42.790 | 298 | M | P | 2018-01-04 01:44:13.5 | -0.3 | T | NEIR | |
| MAKZ | 43.000 | 298 | M | P | 2018-01-04 01:44:15.1 | -0.4 | T | NEIR | |
| GHO | 44.060 | 39 | M | P | 2018-01-04 01:44:24.8 | 0.6 | T | NEIR | |
| KURK | 44.090 | 305 | M | P | 2018-01-04 01:44:23.1 | -1.1 | T | NEIR | |
| MDM | 44.120 | 35 | M | P | 2018-01-04 01:44:25.0 | 0.3 | T | NEIR | |
| EVN | 47.390 | 272 | M | P | 2018-01-04 01:44:50.9 | 0.1 | T | NEIR | |
| BRVK | 48.400 | 310 | M | P | 2018-01-04 01:44:57.9 | -0.2 | T | GSRC | |
| ARU | 53.620 | 317 | M | P | 2018-01-04 01:45:36.8 | -0.6 | T | GSRC | |
| ABKAR | 55.850 | 308 | M | P | 2018-01-04 01:45:53.3 | -0.2 | T | NEIR | |
| KIRV | 57.160 | 322 | M | P | 2018-01-04 01:46:02.2 | -0.7 | T | GSRC | |
| YKA | 58.930 | 32 | M | P | 2018-01-04 01:46:17.1 | 1.8 | T | GSRC | |
| BELG | 61.130 | 316 | M | P | 2018-01-04 01:46:30.7 | 0.4 | T | GSRC | |
| WB2 | 62.070 | 189 | M | P | 2018-01-04 01:46:35.0 | -0.9 | T | NEIR | |
| WRA | 62.070 | 189 | M | P | 2018-01-04 01:46:35.8 | -0.1 | T | NEIR | |
| OBN | 64.950 | 323 | M | P | 2018-01-04 01:46:53.0 | -2.7 | T | GSRC | |
| KIV | 68.690 | 311 | M | P | 2018-01-04 01:47:20.7 | 1.2 | T | GSRC | |
| GNI | 69.830 | 306 | M | P | 2018-01-04 01:47:26.5 | -0.1 | T | GSRC |