| Author | INFO |
| Date and time | 2026-02-21 17:09:05.2 UTC |
| Latitude | 40.987 |
| Longitude | 141.925 |
| Depth | 58 |
| Magnitude | 4.4 mb |
| Region | NEAR EAST COAST OF HONSHU, JAPAN |
| Latest update | 2026-02-22 17:49:49.6 UTC |
| rms | 1.07 s |
| N° phases used for the localisation | 104 |
| N° stations used for the localisation | 95 |
| Gap | 77.4 ° |
| 95% confidence ellipse | |
| semi major | 7.8 |
| semi minor | 4.8 |
| Azimuth | 137 ° |
| 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 | 0.681 | 253 | Pn | 2026-02-21 17:09:19.3 | 0.2 | T | NEIR0000 | |
| JP | JTM | 0.681 | 253 | Sn | 2026-02-21 17:09:30.3 | 1.1 | T | NEIR0001 | |
| II | ERM | 1.382 | 42 | Pn | 2026-02-21 17:09:28.1 | -0.2 | T | NEIR0003 | |
| II | ERM | 1.382 | 42 | Pn | 2026-02-21 17:09:28.4 | 0.1 | T | GSRC0002 | |
| II | ERM | 1.382 | 42 | Sn | 2026-02-21 17:09:45.7 | 0.2 | T | NEIR0004 | |
| JP | JKA | 3.168 | 9 | Pn | 2026-02-21 17:09:53.4 | 0.8 | T | GSRC0005 | |
| IU | MAJO | 5.301 | 214 | Pn | 2026-02-21 17:10:23.6 | 1.8 | T | NEIR0006 | |
| IU | MAJO | 5.301 | 214 | Pn | 2026-02-21 17:10:23.6 | 1.8 | T | GSRC0008 | |
| IM | MJAR | 5.302 | 214 | Pn | 2026-02-21 17:10:23.2 | 1.4 | T | NEIR0007 | |
| JP | JGF | 6.463 | 215 | Pn | 2026-02-21 17:10:39.9 | 2.1 | T | NEIR0009 | |
| G | INU | 6.820 | 216 | Pn | 2026-02-21 17:10:44.0 | 1.4 | T | NEIR0010 | |
| IM | USA0B | 7.999 | 297 | Pn | 2026-02-21 17:10:57.7 | -1 | T | NEIR0011 | |
| IM | USRK | 7.999 | 297 | Pn | 2026-02-21 17:10:58.8 | 0 | T | NEIR0012 | |
| JP | JMN | 9.664 | 224 | Pn | 2026-02-21 17:11:21.4 | -0.2 | T | NEIR0013 | |
| IC | MDJ | 9.758 | 296 | Pn | 2026-02-21 17:11:21.4 | -1.4 | T | NEIR0014 | |
| IR | KLR | 10.923 | 322 | Pn | 2026-02-21 17:11:42.6 | 3.9 | T | GSRC0015 | |
| IM | KSAR | 11.450 | 257 | Pn | 2026-02-21 17:11:45.4 | -0.5 | T | NEIR0016 | |
| IM | KS31 | 11.450 | 257 | Pn | 2026-02-21 17:11:45.4 | -0.5 | T | NEIR0017 | |
| JP | JMZ | 17.546 | 214 | Pn | 2026-02-21 17:13:05.9 | 0.2 | T | NEIR0018 | |
| IC | HIA | 17.652 | 305 | Pn | 2026-02-21 17:13:06.0 | -1 | T | NEIR0019 | |
| IM | HILR | 17.744 | 306 | Pn | 2026-02-21 17:13:07.3 | -0.9 | T | NEIR0020 | |
| IR | TUP | 19.857 | 320 | P | 2026-02-21 17:13:30.9 | -0.5 | T | GSRC0021 | |
| IR | TUP | 19.857 | 320 | P | 2026-02-21 17:13:30.9 | -0.5 | T | GSRC0021 | |
| PS | ISG | 22.203 | 227 | P | 2026-02-21 17:13:55.8 | -0.9 | T | NEIR0022 | |
| IU | YAK | 22.312 | 345 | P | 2026-02-21 17:13:55.2 | -2.6 | T | GSRC0024 | |
| IU | YAK | 22.312 | 345 | pP | 2026-02-21 17:13:55.3 | -15.1 | GSRC0024 | ||
| IU | YAK | 22.312 | 345 | P | 2026-02-21 17:13:55.4 | -2.3 | T | NEIR0023 | |
| G | SEY | 22.822 | 12 | P | 2026-02-21 17:14:00.1 | -3.1 | T | GSRC0025 | |
| G | SEY | 22.822 | 12 | pP | 2026-02-21 17:14:00.2 | -15.6 | GSRC0025 | ||
| IR | UNR | 23.613 | 1 | P | 2026-02-21 17:14:09.4 | -1.5 | T | GSRC0026 | |
| IR | UNR | 23.613 | 1 | pP | 2026-02-21 17:14:09.5 | -14.8 | GSRC0026 | ||
| TW | NACB | 23.879 | 232 | P | 2026-02-21 17:14:12.3 | -1 | T | NEIR0027 | |
| TW | YULB | 24.651 | 231 | P | 2026-02-21 17:14:20.7 | 0.3 | T | NEIR0028 | |
| TW | TPUB | 25.116 | 232 | P | 2026-02-21 17:14:25.1 | 0.5 | T | NEIR0029 | |
| IU | ULN | 25.660 | 297 | P | 2026-02-21 17:14:29.9 | 0.2 | T | GSRC0030 | |
| IU | ULN | 25.660 | 297 | pP | 2026-02-21 17:14:30.0 | -14 | GSRC0030 | ||
| IM | SONM | 26.101 | 297 | P | 2026-02-21 17:14:33.6 | -0.1 | T | NEIR0031 | |
| AV | LSPA | 27.219 | 54 | P | 2026-02-21 17:14:44.9 | 1.3 | T | NEIR0032 | |
| IR | ORL | 30.623 | 307 | P | 2026-02-21 17:15:14.5 | 0.5 | T | GSRC0033 | |
| IR | ORL | 30.623 | 307 | pP | 2026-02-21 17:15:14.6 | -13.7 | GSRC0033 | ||
| IU | MIDW | 35.535 | 98 | P | 2026-02-21 17:15:57.1 | 0.5 | T | NEIR0034 | |
| AK | ANM | 38.015 | 34 | P | 2026-02-21 17:16:19.6 | 2 | T | NEIR0035 | |
| IR | DGZ | 38.493 | 302 | P | 2026-02-21 17:16:22.8 | 0.8 | T | GSRC0037 | |
| IR | DGZ | 38.493 | 302 | pP | 2026-02-21 17:16:22.9 | -13.6 | GSRC0037 | ||
| AK | F15K | 38.564 | 32 | P | 2026-02-21 17:16:23.7 | 1.5 | T | NEIR0036 | |
| IM | ZAA0B | 39.610 | 309 | P | 2026-02-21 17:16:30.3 | -0.8 | T | NEIR0038 | |
| IM | ZALV | 39.610 | 309 | P | 2026-02-21 17:16:30.1 | -1 | T | NEIR0039 | |
| TM | CRAI | 40.842 | 252 | P | 2026-02-21 17:16:41.4 | 0.2 | T | NEIR0040 | |
| AV | ANNW | 40.949 | 46 | P | 2026-02-21 17:16:42.5 | 0.4 | T | NEIR0041 | |
| TM | PHRA | 42.066 | 251 | P | 2026-02-21 17:16:52.0 | 0.7 | T | NEIR0042 | |
| IC | LSA | 42.399 | 271 | P | 2026-02-21 17:16:54.8 | 0.3 | T | NEIR0043 | |
| IM | MK31 | 42.439 | 299 | P | 2026-02-21 17:16:54.7 | 0.3 | T | GSRC0046 | |
| IM | MK31 | 42.439 | 299 | pP | 2026-02-21 17:16:54.8 | -14.4 | GSRC0046 | ||
| IM | MKAR | 42.439 | 299 | P | 2026-02-21 17:16:54.5 | 0.2 | T | NEIR0044 | |
| IU | MAKZ | 42.644 | 299 | P | 2026-02-21 17:16:55.8 | -0.2 | T | NEIR0045 | |
| IM | CMAR | 43.014 | 252 | P | 2026-02-21 17:16:59.6 | 0.6 | T | NEIR0047 | |
| IM | IMAR | 43.031 | 33 | P | 2026-02-21 17:16:59.7 | 0.6 | T | NEIR0048 | |
| TM | MHIT | 43.169 | 253 | P | 2026-02-21 17:17:00.6 | 0.3 | T | NEIR0049 | |
| II | KURK | 43.866 | 305 | P | 2026-02-21 17:17:05.6 | -0.2 | T | NEIR0050 | |
| II | KURK | 43.866 | 305 | P | 2026-02-21 17:17:05.9 | 0 | T | GSRC0053 | |
| II | KURK | 43.866 | 305 | pP | 2026-02-21 17:17:06.0 | -14.6 | GSRC0053 | ||
| II | KDAK | 43.908 | 45 | P | 2026-02-21 17:17:07.8 | 1.6 | T | NEIR0051 | |
| AV | STLK | 43.931 | 39 | P | 2026-02-21 17:17:07.2 | 0.8 | T | NEIR0052 | |
| MM | NGU | 44.228 | 258 | P | 2026-02-21 17:17:09.1 | 0.4 | T | NEIR0054 | |
| AK | TOLK | 44.744 | 29 | P | 2026-02-21 17:17:14.2 | 1.3 | T | NEIR0055 | |
| KZ | PDGK | 45.360 | 295 | P | 2026-02-21 17:17:17.7 | -0.3 | T | NEIR0056 | |
| AK | H24K | 45.437 | 33 | P | 2026-02-21 17:17:19.5 | 1.1 | T | NEIR0057 | |
| AK | PPD | 46.430 | 33 | P | 2026-02-21 17:17:27.0 | 0.7 | T | NEIR0058 | |
| IM | BMAR | 46.647 | 31 | P | 2026-02-21 17:17:28.7 | 0.8 | T | NEIR0059 | |
| AK | C27K | 46.826 | 27 | P | 2026-02-21 17:17:29.5 | 0.3 | T | NEIR0060 | |
| II | BORK | 48.269 | 310 | P | 2026-02-21 17:17:40.4 | -0.1 | T | NEIR0061 | |
| II | AAK | 49.025 | 296 | P | 2026-02-21 17:17:46.4 | -0.2 | T | NEIR0062 | |
| KR | BAET | 49.267 | 294 | P | 2026-02-21 17:17:49.2 | 0.6 | T | NEIR0063 | |
| KR | ARSB | 50.579 | 295 | P | 2026-02-21 17:17:58.8 | 0.5 | T | NEIR0064 | |
| CN | INK | 50.642 | 29 | P | 2026-02-21 17:17:58.9 | 0.5 | T | NEIR0065 | |
| CN | HYT | 50.867 | 38 | P | 2026-02-21 17:18:01.4 | 1.1 | T | NEIR0066 | |
| IM | KKAR | 51.537 | 298 | P | 2026-02-21 17:18:05.5 | 0.2 | T | NEIR0067 | |
| KR | CHVK | 51.641 | 294 | P | 2026-02-21 17:18:06.1 | -0.1 | T | NEIR0068 | |
| AK | R32K | 53.101 | 41 | P | 2026-02-21 17:18:18.6 | 1.8 | T | NEIR0069 | |
| II | ARTI | 53.759 | 317 | P | 2026-02-21 17:18:21.7 | -0 | T | GSRC0071 | |
| II | ARTI | 53.759 | 317 | pP | 2026-02-21 17:18:21.8 | -15 | GSRC0071 | ||
| II | ARTI | 53.759 | 317 | P | 2026-02-21 17:18:21.8 | 0.1 | T | NEIR0070 | |
| II | SIMI | 54.482 | 293 | P | 2026-02-21 17:18:27.1 | -0.1 | T | NEIR0072 | |
| II | JZAX | 54.721 | 295 | P | 2026-02-21 17:18:29.3 | 0.5 | T | NEIR0073 | |
| IM | ABKAR | 55.704 | 308 | P | 2026-02-21 17:18:36.1 | 0.3 | T | NEIR0074 | |
| IM | ABK31 | 55.704 | 308 | P | 2026-02-21 17:18:36.2 | 0.4 | T | NEIR0075 | |
| IR | KIRV | 57.303 | 322 | P | 2026-02-21 17:18:47.7 | 0.6 | T | GSRC0076 | |
| IR | KIRV | 57.303 | 322 | pP | 2026-02-21 17:18:47.8 | -14.6 | GSRC0076 | ||
| AU | KNRA | 57.724 | 195 | P | 2026-02-21 17:18:48.9 | -0.8 | T | NEIR0077 | |
| CN | RES | 58.590 | 15 | P | 2026-02-21 17:18:55.9 | -0.2 | T | NEIR0078 | |
| NO | ARCES | 60.361 | 339 | P | 2026-02-21 17:19:10.0 | 1.7 | T | NEWS0082 | |
| AU | WB10 | 60.890 | 188 | P | 2026-02-21 17:19:10.1 | -1.4 | T | NEIR0079 | |
| IU | CTAO | 60.938 | 175 | P | 2026-02-21 17:19:10.4 | -1.4 | T | NEIR0080 | |
| II | WRAB | 61.059 | 188 | P | 2026-02-21 17:19:11.0 | -1.7 | T | NEIR0081 | |
| IM | ASAR | 64.800 | 188 | P | 2026-02-21 17:19:35.9 | -1.6 | T | NEIR0083 | |
| CN | ILON | 65.241 | 16 | P | 2026-02-21 17:19:39.1 | -1.6 | T | NEIR0084 | |
| UO | PF27 | 65.389 | 50 | P | 2026-02-21 17:19:40.8 | -1 | T | NEIR0086 | |
| IM | FINES | 65.426 | 332 | P | 2026-02-21 17:19:41.9 | -0.1 | T | NEIR0085 | |
| IM | FINES | 65.426 | 332 | P | 2026-02-21 17:19:42.0 | 0 | T | NEWS0087 | |
| IM | FINES | 65.426 | 332 | pP | 2026-02-21 17:19:42.2 | -15.3 | NEWS0088 | ||
| GO | SHNK | 67.771 | 307 | P | 2026-02-21 17:19:57.2 | -0.1 | T | NEIR0089 | |
| II | KIV | 68.586 | 310 | P | 2026-02-21 17:20:03.1 | 0.8 | T | GSRC0090 | |
| II | KIV | 68.586 | 310 | pP | 2026-02-21 17:20:03.2 | -14.8 | GSRC0090 | ||
| IM | NC3 | 70.405 | 337 | P | 2026-02-21 17:20:13.1 | -0.2 | T | NEIR0091 | |
| IM | NC303 | 70.405 | 337 | P | 2026-02-21 17:20:13.5 | 0.2 | T | NEIR0092 | |
| IR | HFA0 | 70.553 | 335 | P | 2026-02-21 17:20:14.5 | 0.3 | T | NEWS0098 | |
| II | UOSS | 71.002 | 287 | P | 2026-02-21 17:20:17.1 | 0.1 | T | NEIR0093 | |
| IM | AKBB | 71.347 | 322 | P | 2026-02-21 17:20:18.7 | -0.4 | T | GSRC0096 | |
| IM | AKBB | 71.347 | 322 | pP | 2026-02-21 17:20:18.8 | -16.1 | GSRC0096 | ||
| IM | AKASG | 71.347 | 322 | P | 2026-02-21 17:20:19.2 | 0.1 | T | NEIR0094 | |
| IU | KIEV | 71.347 | 322 | P | 2026-02-21 17:20:19.2 | 0.1 | T | NEIR0095 | |
| US | BOZ | 71.582 | 45 | P | 2026-02-21 17:20:21.1 | 0.4 | T | NEIR0097 | |
| CN | FRB | 72.723 | 14 | P | 2026-02-21 17:20:26.8 | -0.4 | T | NEIR0099 | |
| RO | BUR31 | 75.370 | 322 | P | 2026-02-21 17:20:44.2 | 1.2 | T | NEIR0100 | |
| C0 | LAMA | 81.465 | 46 | P | 2026-02-21 17:21:15.3 | -1.3 | T | NEIR0101 | |
| CH | FUORN | 82.626 | 329 | P | 2026-02-21 17:21:23.2 | 0.3 | T | NEIR0102 | |
| MN | IDI | 84.522 | 313 | P | 2026-02-21 17:21:29.3 | -3.1 | T | NEIR0103 |