| Author | NEIR |
| Date and time | 2026-08-28 14:31:46.0 UTC |
| Latitude | 40.248 |
| Longitude | 141.966 |
| Depth | 67.134 |
| Magnitude | 4.3 M |
| Region | NEAR EAST COAST OF HONSHU, JAPAN |
| Latest update | 2026-08-28 15:40:11.5 UTC |
| rms | 1.31 s |
| N° phases used for the localisation | 19 |
| N° stations used for the localisation | 18 |
| Gap | 134.8 ° |
| 95% confidence ellipse | |
| semi major | 15.589 |
| semi minor | 10.238 |
| Azimuth | 274 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| JP | JTM | 0.873 | 309 | M | Pn | 2026-08-28 14:32:02.0 | -0.75 | T | NEIR0000 |
| JP | JTM | 0.873 | 309 | M | Sn | 2026-08-28 14:32:16.1 | 0.88 | T | NEIR0001 |
| II | ERM | 1.979 | 27 | M | Pn | 2026-08-28 14:32:13.3 | -4 | NEIR0002 | |
| IU | MAJO | 4.725 | 220 | M | Pn | 2026-08-28 14:32:56.5 | 1.77 | T | NEIR0003 |
| IM | MJAR | 4.726 | 220 | M | Pn | 2026-08-28 14:32:56.8 | 1.97 | T | NEIR0004 |
| JP | JGF | 5.889 | 220 | M | Pn | 2026-08-28 14:33:12.4 | 1.7 | T | NEIR0005 |
| IU | YSS | 6.723 | 5 | M | Pn | 2026-08-28 14:33:20.0 | -2.07 | T | NEIR0006 |
| IM | USRK | 8.376 | 301 | M | Pn | 2026-08-28 14:33:46.6 | 1.85 | NEIR0007 | |
| IM | ZALV | 40.057 | 310 | M | P | 2026-08-28 14:39:17.2 | 2.19 | NEIR0008 | |
| TM | CRAI | 40.608 | 253 | M | P | 2026-08-28 14:39:21.1 | 1.43 | T | NEIR0009 |
| AK | B20K | 42.809 | 26 | M | P | 2026-08-28 14:39:37.2 | -0.2 | T | NEIR0010 |
| IM | IMAR | 43.589 | 32 | M | P | 2026-08-28 14:39:43.0 | -0.83 | T | NEIR0011 |
| II | KURK | 44.269 | 306 | M | P | 2026-08-28 14:39:49.0 | -0.33 | T | NEIR0012 |
| IM | BMAR | 47.215 | 30 | M | P | 2026-08-28 14:40:13.1 | 0.5 | T | NEIR0013 |
| CN | HYT | 51.370 | 38 | M | P | 2026-08-28 14:40:44.3 | -0.15 | T | NEIR0014 |
| AU | KNRA | 56.955 | 195 | M | P | 2026-08-28 14:41:24.0 | -0.54 | T | NEIR0015 |
| AU | WB10 | 60.097 | 188 | M | P | 2026-08-28 14:41:44.9 | -1.52 | T | NEIR0016 |
| IM | ASAR | 64.002 | 188 | M | P | 2026-08-28 14:42:11.2 | -1.34 | T | NEIR0017 |
| IM | FINES | 66.018 | 332 | M | P | 2026-08-28 14:42:27.7 | 1.62 | T | NEIR0018 |
| GE | SUMG | 67.290 | 0 | M | P | 2026-08-28 14:42:34.8 | 0.16 | T | NEIR0019 |
| NN | KVN | 72.351 | 53 | M | P | 2026-08-28 14:43:05.6 | 0 | T | NEIR0020 |
| MB | GCMT | 72.926 | 44 | M | P | 2026-08-28 14:43:10.3 | 1.34 | T | NEIR0021 |