| Author | NEIR |
| Date and time | 2026-10-21 01:04:29.1 UTC |
| Latitude | 35.725 |
| Longitude | 139.984 |
| Depth | 90 |
| Magnitude | 4.0 M |
| Region | NEAR S. COAST OF HONSHU, JAPAN |
| Latest update | 2026-10-21 01:46:03.1 UTC |
| rms | 0.57 s |
| N° phases used for the localisation | 37 |
| N° stations used for the localisation | 35 |
| Gap | 135.1 ° |
| 95% confidence ellipse | |
| semi major | 14.93 |
| semi minor | 10.91 |
| Azimuth | 127 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| IM | MJAR | 1.650 | 300 | M | Pn | 2026-10-21 01:04:55.1 | -1.78 | T | NEIR |
| IU | MAJO | 1.656 | 300 | M | Pn | 2026-10-21 01:04:55.3 | -1.67 | T | NEIR |
| IU | MAJO | 1.656 | 300 | M | Sn | 2026-10-21 01:05:16.3 | -1.71 | T | NEIR |
| JP | JGF | 2.142 | 268 | M | Pn | 2026-10-21 01:05:03.1 | -0.18 | T | NEIR |
| JP | JGF | 2.142 | 268 | M | Sn | 2026-10-21 01:05:30.4 | 0.98 | T | NEIR |
| G | INU | 2.436 | 262 | M | Pn | 2026-10-21 01:05:06.5 | -0.59 | T | NEIR |
| JP | JTM | 5.121 | 9 | M | Pn | 2026-10-21 01:05:41.5 | -1.96 | T | NEIR |
| JP | JMN | 5.402 | 250 | M | Pn | 2026-10-21 01:05:47.0 | -0.33 | T | NEIR |
| II | ERM | 6.742 | 21 | M | Pn | 2026-10-21 01:06:01.8 | -3.77 | T | NEIR |
| IM | USRK | 10.434 | 327 | M | Pn | 2026-10-21 01:06:56.2 | 0.26 | NEIR | |
| IM | USA0B | 10.435 | 327 | M | Pn | 2026-10-21 01:06:56.6 | 0.64 | NEIR | |
| IC | ENH | 26.054 | 267 | A | P | 2026-10-21 01:09:54.2 | -0.22 | T | NEIR |
| IM | SONM | 27.553 | 306 | M | P | 2026-10-21 01:10:08.0 | 0.10 | T | NEIR |
| IM | ZAA0B | 41.884 | 314 | M | P | 2026-10-21 01:12:10.3 | -0.59 | T | NEIR |
| IM | ZALV | 41.884 | 314 | M | P | 2026-10-21 01:12:10.7 | -0.21 | T | NEIR |
| IM | MKAR | 43.780 | 303 | M | P | 2026-10-21 01:12:26.3 | 0.02 | T | NEIR |
| IU | MAKZ | 43.991 | 303 | M | P | 2026-10-21 01:12:28.0 | 0.02 | T | NEIR |
| II | KURK | 45.764 | 309 | M | P | 2026-10-21 01:12:41.6 | -0.43 | T | NEIR |
| AK | C27K | 52.150 | 25 | M | P | 2026-10-21 01:13:31.8 | 1.02 | T | NEIR |
| IM | KKAR | 52.706 | 301 | M | P | 2026-10-21 01:13:35.4 | 0.37 | T | NEIR |
| KR | TRKS | 52.728 | 298 | M | P | 2026-10-21 01:13:37.2 | 1.88 | T | NEIR |
| AU | FITZ | 55.211 | 197 | M | P | 2026-10-21 01:13:52.6 | -0.29 | T | NEIR |
| AU | WB10 | 55.424 | 186 | M | P | 2026-10-21 01:13:53.8 | -0.57 | T | NEIR |
| II | WRAB | 55.593 | 186 | M | P | 2026-10-21 01:13:54.8 | -0.76 | T | NEIR |
| IM | WRA | 55.603 | 186 | M | P | 2026-10-21 01:13:54.5 | -1.15 | T | NEIR |
| IM | ABKAR | 57.798 | 310 | M | P | 2026-10-21 01:14:11.8 | 0.21 | T | NEIR |
| IM | ABK31 | 57.798 | 310 | M | P | 2026-10-21 01:14:12.0 | 0.46 | T | NEIR |
| IU | MBWA | 59.721 | 202 | M | P | 2026-10-21 01:14:24.9 | 0.39 | T | NEIR |
| IM | PSA00 | 60.075 | 202 | M | P | 2026-10-21 01:14:26.6 | -0.37 | T | NEIR |
| AU | FORT | 67.072 | 191 | M | P | 2026-10-21 01:15:13.5 | 0.66 | T | NEIR |
| IM | AKASG | 74.461 | 322 | M | P | 2026-10-21 01:15:58.3 | 0.00 | T | NEIR |
| IM | NC303 | 74.566 | 337 | M | P | 2026-10-21 01:15:59.1 | 0.19 | T | NEIR |
| RO | BUR31 | 78.438 | 321 | M | P | 2026-10-21 01:16:21.2 | 0.19 | T | NEIR |
| IM | BRTR | 78.705 | 311 | M | P | 2026-10-21 01:16:22.9 | 0.38 | T | NEIR |
| II | RAYN | 79.981 | 292 | M | P | 2026-10-21 01:16:29.5 | 0.12 | T | NEIR |
| TU | NEV | 82.362 | 314 | M | P | 2026-10-21 01:16:42.3 | 0.35 | T | NEIR |
| KO | ELL | 82.849 | 311 | M | P | 2026-10-21 01:16:44.5 | -0.14 | T | NEIR |
| IM | GERES | 83.017 | 328 | M | P | 2026-10-21 01:16:45.7 | 0.25 | T | NEIR |
| IM | TXAR | 91.687 | 51 | M | P | 2026-10-21 01:17:27.9 | 0.43 | T | NEIR |