| Author | INFO |
| Date and time | 2023-09-30 18:09:00.4 UTC |
| Latitude | 39.531 |
| Longitude | 143.547 |
| Depth | 20 |
| Magnitude | 4.4 mb |
| Region | OFF EAST COAST OF HONSHU, JAPAN |
| Latest update | 2023-10-01 18:40:54.7 UTC |
| rms | 0.93 s |
| N° phases used for the localisation | 77 |
| N° stations used for the localisation | 67 |
| Gap | 33.5 ° |
| 95% confidence ellipse | |
| semi major | 8.8 |
| semi minor | 6.1 |
| Azimuth | 133 ° |
| 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 | 2.279 | 123 | Pn | 2023-09-30 18:09:35.9 | -0.9 | T | NEIR0000 | |
| JP | JTM | 2.279 | 123 | Sn | 2023-09-30 18:10:03.9 | -0.4 | T | NEIR0001 | |
| II | ERM | 2.498 | 173 | Pn | 2023-09-30 18:09:38.1 | -1.7 | T | NEIR0002 | |
| II | ERM | 2.498 | 173 | Sn | 2023-09-30 18:10:08.0 | -1.8 | T | NEIR0003 | |
| IM | MJAR | 5.162 | 53 | Pn | 2023-09-30 18:10:15.1 | -1.4 | T | NEIR0006 | |
| IM | MJAR | 5.162 | 53 | Pn | 2023-09-30 18:10:17.8 | 1.2 | T | GSRC0004 | |
| IU | MAJO | 5.163 | 53 | Pn | 2023-09-30 18:10:17.7 | 1.2 | T | NEIR0007 | |
| IU | MAJO | 5.163 | 53 | Pn | 2023-09-30 18:10:17.9 | 1.3 | T | GSRC0005 | |
| JP | JGF | 6.288 | 50 | Pn | 2023-09-30 18:10:32.7 | 0.7 | T | NEIR0008 | |
| JP | JSG | 6.467 | 40 | Pn | 2023-09-30 18:10:33.7 | -0.7 | T | NEIR0009 | |
| G | INU | 6.655 | 49 | Pn | 2023-09-30 18:10:36.9 | -0.1 | T | NEIR0010 | |
| JP | JHJ2 | 7.075 | 24 | Pn | 2023-09-30 18:10:40.9 | -1.9 | T | NEIR0011 | |
| IU | YSS | 7.443 | 175 | Pn | 2023-09-30 18:10:47.1 | -0.7 | T | NEIR0012 | |
| IM | USRK | 9.796 | 114 | Pn | 2023-09-30 18:11:22.5 | 2.4 | T | NEIR0014 | |
| IM | USA0B | 9.796 | 114 | Pn | 2023-09-30 18:11:22.7 | 2.6 | T | NEIR0013 | |
| IM | KS31 | 12.449 | 76 | Pn | 2023-09-30 18:11:55.6 | -0.7 | T | NEIR0016 | |
| IM | KSAR | 12.449 | 76 | Pn | 2023-09-30 18:11:55.8 | -0.6 | T | NEIR0015 | |
| IR | KLR | 12.831 | 135 | Pn | 2023-09-30 18:12:02.7 | 1.1 | T | GSRC0017 | |
| IM | PEA0B | 16.676 | 221 | Pn | 2023-09-30 18:12:53.3 | 0.5 | T | NEIR0018 | |
| IU | PET | 16.999 | 224 | Pn | 2023-09-30 18:12:57.5 | 0.6 | T | NEIR0019 | |
| IU | PET | 16.999 | 224 | P | 2023-09-30 18:13:00.0 | 1.3 | T | GSRC0020 | |
| JP | JMZ | 17.140 | 34 | Pn | 2023-09-30 18:12:58.5 | -0.1 | T | NEIR0021 | |
| G | SEY | 24.009 | 197 | P | 2023-09-30 18:14:13.7 | -0 | T | GSRC0022 | |
| IU | YAK | 24.047 | 153 | P | 2023-09-30 18:14:12.2 | -1.9 | T | GSRC0023 | |
| TW | TPUB | 25.281 | 45 | P | 2023-09-30 18:14:25.0 | -0.4 | T | NEIR0024 | |
| IU | ULN | 27.445 | 94 | P | 2023-09-30 18:14:44.5 | -0.6 | T | NEIR0026 | |
| IU | ULN | 27.445 | 94 | P | 2023-09-30 18:14:45.4 | 0.3 | T | GSRC0025 | |
| IM | SONM | 27.885 | 93 | P | 2023-09-30 18:14:48.8 | -0.2 | T | NEIR0027 | |
| IC | ENH | 29.270 | 62 | P | 2023-09-30 18:15:00.5 | -0.7 | T | NEIR0028 | |
| AV | GSTR | 30.402 | 262 | P | 2023-09-30 18:15:11.4 | 0.2 | T | NEIR0029 | |
| IR | KNGR | 33.805 | 91 | P | 2023-09-30 18:15:41.3 | 0.1 | T | GSRC0030 | |
| AV | MGOD | 36.086 | 267 | P | 2023-09-30 18:15:58.9 | -1.9 | T | NEIR0031 | |
| IR | DGZ | 40.324 | 83 | P | 2023-09-30 18:16:37.4 | 0.7 | T | GSRC0032 | |
| IM | ZALV | 41.493 | 86 | P | 2023-09-30 18:16:46.1 | -0 | T | GSRC0033 | |
| IM | ZALV | 41.493 | 86 | P | 2023-09-30 18:16:46.1 | -0 | T | NEIR0034 | |
| AK | E19K | 42.430 | 260 | P | 2023-09-30 18:16:54.0 | 0.3 | T | NEIR0035 | |
| AK | B20K | 42.969 | 257 | P | 2023-09-30 18:16:58.4 | 0.4 | T | NEIR0036 | |
| IM | IMAR | 43.600 | 265 | P | 2023-09-30 18:17:04.4 | 1.3 | T | NEIR0037 | |
| IM | CM31 | 43.779 | 52 | P | 2023-09-30 18:17:04.9 | 0.2 | T | GSRC0039 | |
| IM | CMAR | 43.779 | 52 | P | 2023-09-30 18:17:05.1 | 0.4 | T | GSRC0040 | |
| AK | F21K | 43.831 | 264 | P | 2023-09-30 18:17:04.9 | -0.2 | T | NEIR0038 | |
| AK | CAST | 44.171 | 269 | P | 2023-09-30 18:17:09.2 | 1.4 | T | NEIR0041 | |
| IM | MK31 | 44.235 | 76 | P | 2023-09-30 18:17:08.3 | -0.1 | T | GSRC0042 | |
| KZ | MKAR | 44.235 | 76 | P | 2023-09-30 18:17:08.3 | -0.1 | T | GSRC0043 | |
| IM | MKAR | 44.236 | 76 | P | 2023-09-30 18:17:08.5 | 0.1 | T | NEIR0044 | |
| IU | MAKZ | 44.441 | 76 | P | 2023-09-30 18:17:09.6 | -0.4 | T | NEIR0045 | |
| AK | H22K | 44.562 | 267 | P | 2023-09-30 18:17:12.6 | 1.7 | T | NEIR0046 | |
| AK | C23K | 45.165 | 264 | P | 2023-09-30 18:17:16.5 | 0.9 | T | NEIR0047 | |
| II | KURK | 45.723 | 78 | P | 2023-09-30 18:17:19.4 | -0.8 | T | NEIR0049 | |
| II | KURK | 45.723 | 78 | P | 2023-09-30 18:17:19.9 | -0.3 | T | GSRC0048 | |
| AK | E24K | 45.798 | 268 | P | 2023-09-30 18:17:21.8 | 1 | T | NEIR0050 | |
| AK | G24K | 46.158 | 270 | P | 2023-09-30 18:17:24.0 | 0.4 | T | NEIR0051 | |
| IM | IL31 | 46.436 | 272 | P | 2023-09-30 18:17:25.4 | -0.4 | T | NEIR0052 | |
| IM | ILAR | 46.436 | 272 | P | 2023-09-30 18:17:25.6 | -0.2 | T | GSRC0054 | |
| IM | ILAR | 46.436 | 272 | P | 2023-09-30 18:17:25.6 | -0.2 | T | NEIR0053 | |
| AK | J25K | 47.094 | 274 | P | 2023-09-30 18:17:31.2 | 0.2 | T | NEIR0055 | |
| KZ | PDGK | 47.108 | 72 | P | 2023-09-30 18:17:29.9 | -1.3 | T | NEIR0057 | |
| AK | Q23K | 47.160 | 278 | P | 2023-09-30 18:17:32.3 | 1 | T | NEIR0056 | |
| AK | C27K | 47.552 | 271 | P | 2023-09-30 18:17:34.8 | 0.4 | T | NEIR0058 | |
| AK | E27K | 48.372 | 274 | P | 2023-09-30 18:17:41.6 | 0.8 | T | NEIR0059 | |
| NK | KKN | 49.120 | 60 | P | 2023-09-30 18:17:47.4 | 0.5 | T | NEIR0060 | |
| KR | BOOM | 49.839 | 69 | P | 2023-09-30 18:17:52.5 | 0.1 | T | NEIR0061 | |
| PQ | OGILY | 49.988 | 279 | P | 2023-09-30 18:17:53.7 | 0.5 | T | NEIR0062 | |
| II | BORK | 50.158 | 74 | P | 2023-09-30 18:17:54.2 | -0.3 | T | NEIR0064 | |
| II | BORK | 50.158 | 74 | P | 2023-09-30 18:17:54.7 | 0.1 | T | GSRC0063 | |
| KR | ARSB | 52.324 | 67 | P | 2023-09-30 18:18:10.7 | -0.3 | T | NEIR0065 | |
| IM | KKAR | 53.321 | 67 | P | 2023-09-30 18:18:17.3 | -0.9 | T | NEIR0066 | |
| KR | TRKS | 53.518 | 66 | P | 2023-09-30 18:18:18.8 | -1 | T | NEIR0067 | |
| II | ARTI | 55.669 | 69 | P | 2023-09-30 18:18:34.9 | -0.3 | T | NEIR0068 | |
| II | ALE | 57.424 | 336 | P | 2023-09-30 18:18:48.2 | 0.6 | T | NEIR0069 | |
| IM | ABKAR | 57.583 | 65 | P | 2023-09-30 18:18:48.4 | -0.5 | T | NEIR0070 | |
| IM | ABK31 | 57.583 | 65 | P | 2023-09-30 18:18:48.8 | -0.1 | T | NEIR0071 | |
| IM | ASAR | 63.551 | 8 | P | 2023-09-30 18:19:29.8 | 0.6 | T | NEIR0072 | |
| BK | TULE | 68.099 | 304 | P | 2023-09-30 18:19:58.3 | -0.8 | T | NEIR0073 | |
| IR | KBZ | 70.486 | 54 | P | 2023-09-30 18:20:13.7 | -0.1 | T | GSRC0074 | |
| IM | AKBB | 73.256 | 47 | P | 2023-09-30 18:20:29.9 | -0.5 | T | GSRC0075 | |
| IM | TXAR | 87.231 | 315 | P | 2023-09-30 18:21:47.3 | 1.4 | T | GSRC0076 |