| Author | NEIR |
| Date and time | 2026-10-08 19:23:01.9 UTC |
| Latitude | 40.509 |
| Longitude | 142.912 |
| Depth | 35 |
| Magnitude | 4.1 M |
| Region | NEAR EAST COAST OF HONSHU, JAPAN |
| Latest update | 2026-10-08 20:36:28.2 UTC |
| rms | 0.86 s |
| N° phases used for the localisation | 23 |
| N° stations used for the localisation | 22 |
| Gap | 129.7 ° |
| 95% confidence ellipse | |
| semi major | 11.79 |
| semi minor | 2.68 |
| Azimuth | 112 ° |
| Location Type | manual |
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
| Network | code | Distance° | EvAz | A/M | Phase | Pick time | Residual | T | Author |
|---|---|---|---|---|---|---|---|---|---|
| JP | JTM | 1.431 | 282 | M | Pn | 2026-10-08 19:23:24.6 | -0.85 | T | NEIR |
| JP | JTM | 1.431 | 282 | M | Sn | 2026-10-08 19:23:43.6 | 0.58 | T | NEIR |
| II | ERM | 1.514 | 7 | M | Pn | 2026-10-08 19:23:26.6 | 0.02 | T | NEIR |
| IM | MJAR | 5.404 | 224 | M | Pn | 2026-10-08 19:24:21.8 | 1.70 | T | NEIR |
| JP | JGF | 6.564 | 224 | M | Pn | 2026-10-08 19:24:39.2 | 3.14 | NEIR | |
| G | INU | 6.928 | 224 | M | Pn | 2026-10-08 19:24:41.6 | 0.59 | T | NEIR |
| IM | USA0B | 8.875 | 298 | M | Pn | 2026-10-08 19:25:09.6 | 1.88 | T | NEIR |
| IM | USRK | 8.875 | 298 | M | Pn | 2026-10-08 19:25:08.2 | 0.43 | T | NEIR |
| IM | SONM | 26.957 | 298 | M | P | 2026-10-08 19:28:40.6 | 0.06 | T | NEIR |
| IM | ZAA0B | 40.448 | 310 | M | P | 2026-10-08 19:30:36.9 | -0.45 | T | NEIR |
| IM | ZALV | 40.448 | 310 | M | P | 2026-10-08 19:30:36.8 | -0.57 | T | NEIR |
| TM | PHRA | 42.575 | 252 | M | P | 2026-10-08 19:30:55.7 | 0.81 | T | NEIR |
| IM | IMAR | 42.983 | 32 | M | P | 2026-10-08 19:30:59.3 | 1.15 | T | NEIR |
| IM | MKAR | 43.278 | 299 | M | P | 2026-10-08 19:31:00.0 | -0.59 | T | NEIR |
| II | KURK | 44.704 | 306 | M | P | 2026-10-08 19:31:11.8 | -0.19 | T | NEIR |
| II | BORK | 49.095 | 311 | M | P | 2026-10-08 19:31:45.9 | -0.42 | T | NEIR |
| KR | BAET | 50.090 | 294 | M | P | 2026-10-08 19:31:53.8 | -0.59 | T | NEIR |
| IM | KKAR | 52.364 | 298 | M | P | 2026-10-08 19:32:11.1 | -0.02 | T | NEIR |
| KR | CHVK | 52.462 | 294 | M | P | 2026-10-08 19:32:11.3 | -0.61 | T | NEIR |
| IM | ABKAR | 56.524 | 309 | M | P | 2026-10-08 19:32:41.3 | 0.05 | T | NEIR |
| IM | ABK31 | 56.525 | 309 | M | P | 2026-10-08 19:32:41.0 | -0.31 | T | NEIR |
| IM | ASAR | 64.368 | 189 | M | P | 2026-10-08 19:33:35.1 | 0.68 | T | NEIR |
| IM | FINES | 66.127 | 332 | M | P | 2026-10-08 19:33:46.1 | -0.15 | T | NEIR |
| CI | SNCC | 74.274 | 59 | M | P | 2026-10-08 19:34:35.8 | -0.53 | T | NEIR |