| Author | NEIR |
| Date and time | 2025-12-31 16:30:24.9 UTC |
| Latitude | 40.984 |
| Longitude | 143.005 |
| Depth | 64.338 |
| Magnitude | 4.9 mb |
| Region | OFF EAST COAST OF HONSHU, JAPAN |
| Latest update | 2025-12-31 17:29:03.5 UTC |
| rms | 1.08 s |
| N° phases used for the localisation | 68 |
| N° stations used for the localisation | 67 |
| Gap | 114.5 ° |
| 95% confidence ellipse | |
| semi major | 14.915 |
| semi minor | 7.868 |
| Azimuth | 116 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| II | ERM | 1.036 | 6 | M | Pn | 2025-12-31 16:30:40.8 | -2.79 | T | NEIR0000 |
| II | ERM | 1.036 | 6 | M | Sn | 2025-12-31 16:30:58.1 | 0.64 | T | NEIR0001 |
| JP | JTM | 1.484 | 263 | M | Pn | 2025-12-31 16:30:46.1 | -3.39 | T | NEIR0002 |
| IU | MAJO | 5.804 | 222 | M | Pn | 2025-12-31 16:31:45.6 | -2.83 | T | NEIR0003 |
| IM | MJAR | 5.805 | 222 | M | Pn | 2025-12-31 16:31:45.5 | -2.94 | T | NEIR0004 |
| IU | YSS | 5.973 | 358 | M | Pn | 2025-12-31 16:31:48.8 | -1.8 | T | NEIR0005 |
| JP | JGF | 6.969 | 221 | M | Pn | 2025-12-31 16:32:01.9 | -2.46 | T | NEIR0006 |
| G | INU | 7.332 | 222 | M | Pn | 2025-12-31 16:32:07.0 | -2.21 | T | NEIR0007 |
| IM | USA0B | 8.735 | 295 | M | Pn | 2025-12-31 16:32:28.0 | -0.38 | NEIR0008 | |
| IM | USRK | 8.735 | 295 | M | Pn | 2025-12-31 16:32:27.9 | -0.49 | NEIR0009 | |
| JP | JMN | 10.251 | 228 | M | Pn | 2025-12-31 16:32:45.9 | -3.27 | NEIR0010 | |
| IC | HIA | 18.323 | 305 | A | P | 2025-12-31 16:34:31.0 | -2.93 | T | NEIR0011 |
| IU | MA2 | 19.222 | 12 | A | P | 2025-12-31 16:34:42.2 | -1.47 | T | NEIR0012 |
| IC | BJT | 20.401 | 276 | M | P | 2025-12-31 16:34:53.6 | -2.9 | T | NEIR0013 |
| IU | YAK | 22.538 | 344 | A | P | 2025-12-31 16:35:15.8 | -3.53 | NEIR0014 | |
| IU | ULN | 26.388 | 297 | M | P | 2025-12-31 16:35:55.1 | -0.29 | T | NEIR0015 |
| IM | SONM | 26.830 | 297 | M | P | 2025-12-31 16:35:59.7 | 0.32 | T | NEIR0016 |
| II | TLY | 28.853 | 305 | M | P | 2025-12-31 16:36:17.5 | 0.22 | T | NEIR0017 |
| IU | TIXI | 31.494 | 351 | M | P | 2025-12-31 16:36:39.2 | -1.21 | T | NEIR0018 |
| PS | CHUK | 34.316 | 164 | M | P | 2025-12-31 16:37:04.0 | -1.07 | T | NEIR0019 |
| AK | ANM | 37.563 | 34 | M | P | 2025-12-31 16:37:34.3 | 1.44 | T | NEIR0020 |
| AK | M14K | 38.500 | 40 | M | P | 2025-12-31 16:37:42.7 | 1.94 | T | NEIR0021 |
| AK | O14K | 38.745 | 43 | M | P | 2025-12-31 16:37:44.0 | 1.15 | T | NEIR0022 |
| AK | H16K | 38.898 | 34 | M | P | 2025-12-31 16:37:45.5 | 1.39 | T | NEIR0023 |
| AK | N15K | 39.381 | 41 | M | P | 2025-12-31 16:37:49.8 | 1.61 | T | NEIR0024 |
| AK | H17K | 39.928 | 34 | M | P | 2025-12-31 16:37:54.2 | 1.55 | T | NEIR0025 |
| IM | ZAA0B | 40.247 | 309 | M | P | 2025-12-31 16:37:55.4 | -0 | T | NEIR0026 |
| IM | ZALV | 40.247 | 309 | M | P | 2025-12-31 16:37:55.7 | 0.35 | T | NEIR0027 |
| AK | L17K | 40.357 | 38 | M | P | 2025-12-31 16:37:58.0 | 1.7 | T | NEIR0028 |
| AK | N18K | 41.473 | 40 | M | P | 2025-12-31 16:38:07.0 | 1.48 | T | NEIR0029 |
| AK | J19K | 41.681 | 35 | M | P | 2025-12-31 16:38:08.0 | 0.88 | T | NEIR0030 |
| AK | F21K | 42.789 | 31 | M | P | 2025-12-31 16:38:17.2 | 1.07 | T | NEIR0031 |
| AV | RED | 43.018 | 41 | M | P | 2025-12-31 16:38:19.0 | 0.91 | T | NEIR0032 |
| IA | SWI | 43.026 | 197 | M | P | 2025-12-31 16:38:16.8 | -1.19 | T | NEIR0033 |
| IM | MKAR | 43.157 | 299 | M | P | 2025-12-31 16:38:18.9 | -0.34 | T | NEIR0034 |
| IU | MAKZ | 43.361 | 299 | M | P | 2025-12-31 16:38:20.4 | -0.45 | T | NEIR0035 |
| TM | MHIT | 43.954 | 254 | M | P | 2025-12-31 16:38:25.2 | -0.42 | T | NEIR0036 |
| II | KURK | 44.536 | 305 | M | P | 2025-12-31 16:38:29.9 | -0.36 | T | NEIR0037 |
| MM | NGU | 45.029 | 259 | M | P | 2025-12-31 16:38:33.9 | -0.24 | T | NEIR0038 |
| TM | PRAC | 47.242 | 246 | M | P | 2025-12-31 16:38:51.0 | -0.54 | T | NEIR0039 |
| II | BORK | 48.897 | 310 | M | P | 2025-12-31 16:39:04.6 | 0.27 | T | NEIR0040 |
| II | AAK | 49.762 | 296 | M | P | 2025-12-31 16:39:10.7 | -0.51 | T | NEIR0041 |
| KR | BAET | 50.017 | 294 | M | P | 2025-12-31 16:39:13.3 | 0 | T | NEIR0042 |
| II | KAPI | 50.522 | 211 | M | P | 2025-12-31 16:39:15.9 | -0.57 | T | NEIR0043 |
| II | ARTI | 54.319 | 317 | M | P | 2025-12-31 16:39:44.9 | 0.12 | T | NEIR0044 |
| AU | COEN | 54.700 | 180 | M | P | 2025-12-31 16:39:46.8 | -0.39 | T | NEIR0045 |
| PS | PSI | 55.017 | 238 | M | P | 2025-12-31 16:39:48.7 | -1.11 | T | NEIR0046 |
| II | JZAX | 55.460 | 296 | M | P | 2025-12-31 16:39:52.2 | -0.95 | T | NEIR0047 |
| II | ALE | 56.005 | 4 | M | P | 2025-12-31 16:39:57.4 | 0.62 | T | NEIR0048 |
| IM | ABKAR | 56.345 | 309 | M | P | 2025-12-31 16:39:59.6 | 0.24 | T | NEIR0049 |
| IM | ABK31 | 56.345 | 309 | M | P | 2025-12-31 16:39:59.8 | 0.46 | T | NEIR0050 |
| DK | NOR | 57.099 | 357 | A | P | 2025-12-31 16:40:04.4 | -0.09 | T | NEIR0051 |
| CN | RES | 58.378 | 15 | A | P | 2025-12-31 16:40:14.0 | 0.42 | T | NEIR0052 |
| II | WRAB | 61.180 | 189 | A | P | 2025-12-31 16:40:31.0 | -1.47 | T | NEIR0053 |
| CN | POIN | 63.002 | 13 | A | P | 2025-12-31 16:40:44.8 | -0.23 | T | NEIR0054 |
| UW | GPW | 64.269 | 48 | A | P | 2025-12-31 16:40:54.6 | 0.73 | T | NEIR0055 |
| UW | LON | 64.643 | 49 | A | P | 2025-12-31 16:40:56.9 | 0.88 | T | NEIR0056 |
| CC | JRO | 64.672 | 50 | A | P | 2025-12-31 16:40:58.7 | 2.36 | T | NEIR0057 |
| CN | ILON | 65.021 | 16 | A | P | 2025-12-31 16:40:58.2 | -0.08 | T | NEIR0058 |
| II | OBN | 65.611 | 323 | A | P | 2025-12-31 16:41:02.1 | -0.12 | T | NEIR0059 |
| CN | FCC | 69.827 | 28 | A | P | 2025-12-31 16:41:28.9 | 0.22 | T | NEIR0060 |
| GE | PABE | 70.745 | 328 | A | P | 2025-12-31 16:41:35.4 | 1.08 | T | NEIR0061 |
| GO | GHRG | 70.769 | 309 | A | P | 2025-12-31 16:41:36.1 | 1.2 | T | NEIR0062 |
| II | UOSS | 71.784 | 288 | M | P | 2025-12-31 16:41:40.5 | -0.19 | T | NEIR0063 |
| IU | KIEV | 71.851 | 322 | A | P | 2025-12-31 16:41:41.2 | 0.17 | T | NEIR0064 |
| IU | RSSD | 76.003 | 43 | A | P | 2025-12-31 16:42:06.0 | 0.29 | T | NEIR0065 |
| IU | ANTO | 77.469 | 312 | A | P | 2025-12-31 16:42:14.9 | 1.06 | T | NEIR0066 |
| IU | GRFO | 80.153 | 331 | A | P | 2025-12-31 16:42:29.3 | 0.89 | T | NEIR0067 |
| II | BFO | 82.341 | 332 | A | P | 2025-12-31 16:42:40.5 | 0.39 | T | NEIR0068 |