| Author | NEIR |
| Date and time | 2026-04-20 08:03:05.9 UTC |
| Latitude | 39.945 |
| Longitude | 143.567 |
| Depth | 35 |
| Magnitude | 5.4 mb |
| Region | OFF EAST COAST OF HONSHU, JAPAN |
| Latest update | 2026-05-14 14:39:22.9 UTC |
| rms | 0.63 s |
| N° phases used for the localisation | 85 |
| N° stations used for the localisation | 85 |
| Gap | 100.9 ° |
| 95% confidence ellipse | |
| semi major | 14.30 |
| semi minor | 0.49 |
| Azimuth | 118 ° |
| 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 | 2.089 | 295 | M | Pn | 2026-04-20 08:03:37.8 | -0.55 | T | NEIR |
| II | ERM | 2.091 | 352 | M | Pn | 2026-04-20 08:03:38.4 | -0.01 | T | NEIR |
| IU | MAJO | 5.415 | 233 | M | Pn | 2026-04-20 08:04:23.6 | -0.49 | T | NEIR |
| JP | JGF | 6.555 | 231 | M | Pn | 2026-04-20 08:04:38.6 | -1.16 | T | NEIR |
| IM | USA0B | 9.597 | 300 | M | Pn | 2026-04-20 08:05:20.6 | -0.88 | T | NEIR |
| IM | USRK | 9.597 | 300 | M | Pn | 2026-04-20 08:05:20.6 | -0.88 | T | NEIR |
| IM | KS31 | 12.505 | 263 | M | Pn | 2026-04-20 08:05:58.7 | -2.48 | T | NEIR |
| JP | JOW | 18.242 | 229 | M | P | 2026-04-20 08:07:16.5 | 0.28 | T | NEIR |
| IC | HIA | 19.277 | 307 | M | P | 2026-04-20 08:07:27.0 | -0.52 | T | NEIR |
| IM | HILR | 19.371 | 308 | M | P | 2026-04-20 08:07:27.1 | -1.47 | T | NEIR |
| IU | MA2 | 20.155 | 11 | M | P | 2026-04-20 08:07:37.3 | 0.26 | T | NEIR |
| IM | SONM | 27.697 | 299 | M | P | 2026-04-20 08:08:51.0 | 0.10 | T | NEIR |
| IC | ENH | 29.344 | 262 | M | P | 2026-04-20 08:09:05.1 | -0.28 | T | NEIR |
| AV | KIWB | 29.436 | 53 | M | P | 2026-04-20 08:09:06.6 | 0.48 | T | NEIR |
| AV | GSTR | 30.137 | 53 | M | P | 2026-04-20 08:09:13.0 | 0.59 | T | NEIR |
| AK | F15K | 38.792 | 31 | M | P | 2026-04-20 08:10:27.3 | 0.23 | T | NEIR |
| AK | H16K | 39.526 | 33 | M | P | 2026-04-20 08:10:33.8 | 0.59 | T | NEIR |
| AK | J17K | 40.692 | 35 | M | P | 2026-04-20 08:10:43.4 | 0.50 | T | NEIR |
| AK | J19K | 42.283 | 35 | M | P | 2026-04-20 08:10:55.4 | -0.55 | T | NEIR |
| IM | MKAR | 44.041 | 300 | M | P | 2026-04-20 08:11:10.2 | -0.11 | T | NEIR |
| AK | H22K | 44.204 | 32 | M | P | 2026-04-20 08:11:10.7 | -0.79 | T | NEIR |
| IU | MAKZ | 44.246 | 300 | M | P | 2026-04-20 08:11:12.1 | 0.12 | T | NEIR |
| AK | MLY | 44.439 | 33 | M | P | 2026-04-20 08:11:13.9 | 0.50 | T | NEIR |
| AK | BRLK | 44.498 | 41 | M | P | 2026-04-20 08:11:13.8 | -0.03 | T | NEIR |
| AK | COLD | 44.736 | 30 | M | P | 2026-04-20 08:11:15.6 | -0.09 | T | NEIR |
| AK | H23K | 44.955 | 32 | M | P | 2026-04-20 08:11:16.9 | -0.66 | T | NEIR |
| AK | MCK | 45.230 | 35 | M | P | 2026-04-20 08:11:20.7 | 0.97 | T | NEIR |
| AK | GHO | 45.329 | 38 | M | P | 2026-04-20 08:11:21.0 | 0.41 | T | NEIR |
| AK | E24K | 45.429 | 29 | M | P | 2026-04-20 08:11:21.3 | 0.01 | T | NEIR |
| II | KURK | 45.490 | 306 | M | P | 2026-04-20 08:11:22.0 | 0.19 | T | NEIR |
| AK | HDA | 46.075 | 34 | M | P | 2026-04-20 08:11:25.9 | -0.42 | T | NEIR |
| IM | ILAR | 46.084 | 34 | M | P | 2026-04-20 08:11:25.7 | -0.77 | T | NEIR |
| IM | IL31 | 46.084 | 34 | M | P | 2026-04-20 08:11:26.1 | -0.31 | T | NEIR |
| KZ | PDGK | 46.939 | 296 | M | P | 2026-04-20 08:11:34.0 | 0.63 | T | NEIR |
| AK | C27K | 47.177 | 27 | M | P | 2026-04-20 08:11:35.7 | 0.71 | T | NEIR |
| AK | MCAR | 48.173 | 38 | M | P | 2026-04-20 08:11:43.3 | 0.55 | T | NEIR |
| KZ | BVAR | 49.863 | 311 | M | P | 2026-04-20 08:11:56.4 | 0.69 | T | NEIR |
| II | BORK | 49.898 | 311 | M | P | 2026-04-20 08:11:56.4 | 0.39 | T | NEIR |
| II | AAK | 50.610 | 297 | M | P | 2026-04-20 08:12:01.9 | 0.28 | T | NEIR |
| KR | BAET | 50.837 | 295 | M | P | 2026-04-20 08:12:02.9 | -0.63 | T | NEIR |
| CN | HYT | 50.907 | 38 | M | P | 2026-04-20 08:12:03.2 | -0.49 | T | NEIR |
| CN | INK | 50.962 | 28 | M | P | 2026-04-20 08:12:03.7 | -0.19 | T | NEIR |
| KR | ARSB | 52.157 | 296 | M | P | 2026-04-20 08:12:14.3 | 1.10 | T | NEIR |
| IM | KKAR | 53.133 | 299 | M | P | 2026-04-20 08:12:20.4 | 0.15 | T | NEIR |
| AU | COEN | 53.663 | 180 | M | P | 2026-04-20 08:12:24.7 | 0.98 | T | NEIR |
| TJ | CHGR | 55.945 | 295 | M | P | 2026-04-20 08:12:40.9 | 0.08 | T | NEIR |
| II | SIMI | 56.050 | 295 | M | P | 2026-04-20 08:12:41.7 | 0.08 | T | NEIR |
| CN | MOBC | 56.228 | 46 | M | P | 2026-04-20 08:12:42.2 | -0.54 | T | NEIR |
| AU | KNRA | 57.070 | 197 | M | P | 2026-04-20 08:12:49.2 | 0.94 | T | NEIR |
| IM | ABKAR | 57.332 | 309 | M | P | 2026-04-20 08:12:50.6 | 0.08 | T | NEIR |
| IM | ABK31 | 57.333 | 309 | M | P | 2026-04-20 08:12:50.3 | -0.15 | T | NEIR |
| CN | KUKN | 57.630 | 26 | M | P | 2026-04-20 08:12:52.3 | -0.17 | T | NEIR |
| CN | RES | 59.267 | 15 | M | P | 2026-04-20 08:13:04.0 | 0.15 | T | NEIR |
| AU | WB10 | 60.060 | 190 | M | P | 2026-04-20 08:13:09.1 | 0.12 | T | NEIR |
| AU | FITZ | 60.160 | 200 | M | P | 2026-04-20 08:13:09.9 | 0.21 | T | NEIR |
| II | WRAB | 60.229 | 190 | M | P | 2026-04-20 08:13:10.2 | 0.01 | T | NEIR |
| IM | ARCES | 61.780 | 339 | M | P | 2026-04-20 08:13:20.6 | -0.52 | T | NEIR |
| IM | GEYT | 63.883 | 299 | M | P | 2026-04-20 08:13:35.7 | 0.48 | T | NEIR |
| IM | ASAR | 63.968 | 190 | M | P | 2026-04-20 08:13:35.0 | -0.25 | T | NEIR |
| UW | GNW | 63.982 | 49 | M | P | 2026-04-20 08:13:35.6 | -0.26 | T | NEIR |
| UO | DING | 65.748 | 54 | M | P | 2026-04-20 08:13:46.8 | -0.57 | T | NEIR |
| UW | HOOD | 65.866 | 50 | M | P | 2026-04-20 08:13:48.2 | -0.12 | T | NEIR |
| CN | ILON | 65.901 | 16 | M | P | 2026-04-20 08:13:47.7 | -0.51 | T | NEIR |
| ND | PINNC | 66.152 | 156 | M | P | 2026-04-20 08:13:49.4 | 0.06 | T | NEIR |
| IM | FINES | 66.932 | 332 | M | P | 2026-04-20 08:13:55.2 | 0.34 | T | NEIR |
| BK | SBAR | 67.014 | 54 | M | P | 2026-04-20 08:13:55.8 | 0.14 | T | NEIR |
| UO | PINE | 67.133 | 51 | M | P | 2026-04-20 08:13:57.0 | 0.47 | T | NEIR |
| UO | WOOD | 67.181 | 53 | M | P | 2026-04-20 08:13:56.6 | -0.10 | T | NEIR |
| UO | JAZZ | 68.766 | 51 | M | P | 2026-04-20 08:14:06.8 | 0.13 | T | NEIR |
| GO | GHRG | 71.758 | 310 | M | P | 2026-04-20 08:14:24.9 | -0.22 | T | NEIR |
| IM | NC3 | 71.846 | 338 | M | P | 2026-04-20 08:14:25.5 | 0.42 | T | NEIR |
| IM | NVAR | 71.865 | 55 | M | P | 2026-04-20 08:14:26.5 | 0.76 | T | NEIR |
| IM | AKASG | 72.936 | 323 | M | P | 2026-04-20 08:14:31.7 | -0.17 | T | NEIR |
| US | TPNV | 74.057 | 55 | M | P | 2026-04-20 08:14:39.4 | 0.74 | T | NEIR |
| IM | PD31 | 74.369 | 47 | M | P | 2026-04-20 08:14:40.1 | -0.46 | T | NEIR |
| IM | PDAR | 74.370 | 47 | M | P | 2026-04-20 08:14:40.0 | -0.57 | T | NEIR |
| UU | SRU | 76.182 | 50 | M | P | 2026-04-20 08:14:50.9 | -0.08 | T | NEIR |
| AE | U15A | 76.851 | 53 | M | P | 2026-04-20 08:14:54.8 | -0.06 | T | NEIR |
| RO | BUR31 | 76.961 | 322 | M | P | 2026-04-20 08:14:54.8 | -0.50 | T | NEIR |
| US | ECSD | 80.509 | 39 | M | P | 2026-04-20 08:15:13.6 | -1.05 | T | NEIR |
| IM | GERES | 81.005 | 329 | M | P | 2026-04-20 08:15:18.1 | 0.65 | T | NEIR |
| GS | ASLAR | 81.378 | 51 | M | P | 2026-04-20 08:15:19.8 | 0.17 | T | NEIR |
| OX | PRED | 82.993 | 328 | M | P | 2026-04-20 08:15:28.8 | 0.90 | T | NEIR |
| N4 | E46A | 83.909 | 31 | M | P | 2026-04-20 08:15:32.2 | -0.26 | T | NEIR |
| MN | TUE | 84.635 | 330 | M | P | 2026-04-20 08:15:36.4 | -0.02 | T | NEIR |