| Author | INFO |
| Date and time | 2023-09-30 03:07:24.6 UTC |
| Latitude | 43.389 |
| Longitude | 143.933 |
| Depth | 10 |
| Magnitude | 4.4 mb |
| Region | HOKKAIDO, JAPAN REGION |
| Latest update | 2023-09-30 13:26:36.3 UTC |
| rms | 0.99 s |
| N° phases used for the localisation | 49 |
| N° stations used for the localisation | 43 |
| Gap | 79.4 ° |
| 95% confidence ellipse | |
| semi major | 10.1 |
| semi minor | 6.7 |
| Azimuth | 121 ° |
| 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 | 1.487 | 22 | Pn | 2023-09-30 03:07:49.8 | -1.6 | T | NEIR0000 | |
| II | ERM | 1.487 | 22 | Pb | 2023-09-30 03:07:52.2 | -0.1 | T | GSRC0002 | |
| IR | YUK | 1.539 | 246 | Pn | 2023-09-30 03:07:51.4 | -0.7 | T | GSRC0001 | |
| JP | JTM | 3.361 | 38 | Pn | 2023-09-30 03:08:17.3 | 0.2 | T | NEIR0003 | |
| IU | YSS | 3.663 | 166 | Pn | 2023-09-30 03:08:21.2 | -0.1 | T | NEIR0005 | |
| IU | YSS | 3.663 | 166 | Pn | 2023-09-30 03:08:22.2 | 0.9 | T | GSRC0004 | |
| IU | MAJO | 8.123 | 31 | Pn | 2023-09-30 03:09:23.3 | 0.7 | T | GSRC0008 | |
| IU | MAJO | 8.123 | 31 | Pn | 2023-09-30 03:09:24.3 | 1.7 | T | NEIR0006 | |
| IM | MJAR | 8.125 | 31 | Pn | 2023-09-30 03:09:25.9 | 3.3 | T | NEIR0007 | |
| JP | JGF | 9.284 | 31 | Pn | 2023-09-30 03:09:39.1 | 0.6 | T | NEIR0009 | |
| G | INU | 9.638 | 32 | Pn | 2023-09-30 03:09:43.7 | 0.4 | T | NEIR0010 | |
| IR | ZEA | 15.088 | 127 | Pn | 2023-09-30 03:10:56.8 | -1 | T | GSRC0011 | |
| IU | ULN | 25.993 | 86 | P | 2023-09-30 03:12:59.2 | 1.4 | T | GSRC0012 | |
| IM | SONM | 26.437 | 86 | P | 2023-09-30 03:13:01.7 | -0.1 | T | NEIR0013 | |
| IR | DGZ | 38.541 | 77 | P | 2023-09-30 03:14:45.7 | -1.9 | T | GSRC0014 | |
| IM | ZALV | 39.311 | 81 | P | 2023-09-30 03:14:52.4 | -1.4 | T | NEIR0015 | |
| IM | ZALV | 39.311 | 81 | P | 2023-09-30 03:14:54.0 | 0.2 | T | GSRC0016 | |
| AK | J19K | 39.337 | 268 | P | 2023-09-30 03:14:53.8 | -0.2 | T | NEIR0017 | |
| AK | J20K | 39.988 | 269 | P | 2023-09-30 03:14:59.5 | 0.2 | T | NEIR0018 | |
| IM | IMAR | 40.207 | 267 | P | 2023-09-30 03:15:00.8 | -0.4 | T | NEIR0019 | |
| AK | CAST | 40.910 | 272 | P | 2023-09-30 03:15:07.3 | 0.3 | T | NEIR0020 | |
| AK | H22K | 41.175 | 270 | P | 2023-09-30 03:15:09.2 | 0 | T | NEIR0021 | |
| IM | MK31 | 42.640 | 71 | P | 2023-09-30 03:15:21.5 | 0.2 | T | GSRC0024 | |
| KZ | MKAR | 42.640 | 71 | P | 2023-09-30 03:15:21.0 | -0.3 | T | GSRC0025 | |
| IM | MKAR | 42.640 | 71 | P | 2023-09-30 03:15:21.2 | -0.1 | T | NEIR0022 | |
| IU | COLA | 42.679 | 274 | P | 2023-09-30 03:15:19.7 | -1.8 | T | GSRC0023 | |
| IU | MAKZ | 42.839 | 71 | P | 2023-09-30 03:15:21.3 | -1.6 | T | NEIR0026 | |
| IM | ILAR | 43.102 | 275 | P | 2023-09-30 03:15:24.6 | -0.4 | T | NEIR0027 | |
| II | KURK | 43.747 | 73 | P | 2023-09-30 03:15:29.6 | -0.6 | T | NEIR0028 | |
| II | KURK | 43.747 | 73 | P | 2023-09-30 03:15:30.4 | 0.2 | T | GSRC0029 | |
| AK | VRDI | 45.162 | 281 | P | 2023-09-30 03:15:41.3 | -0.4 | T | NEIR0030 | |
| IM | BCAR | 45.570 | 281 | P | 2023-09-30 03:15:45.7 | 1 | T | NEIR0031 | |
| II | BORK | 47.900 | 70 | P | 2023-09-30 03:16:02.9 | -0 | T | NEIR0032 | |
| II | BORK | 47.900 | 70 | P | 2023-09-30 03:16:03.4 | 0.4 | T | GSRC0033 | |
| CN | HYT | 48.065 | 286 | P | 2023-09-30 03:16:05.6 | 1.2 | T | NEIR0034 | |
| KR | BOOM | 48.459 | 64 | P | 2023-09-30 03:16:07.7 | 0.2 | T | NEIR0035 | |
| IM | KKAR | 51.765 | 63 | P | 2023-09-30 03:16:32.1 | -0.4 | T | NEIR0036 | |
| IM | ABKAR | 55.398 | 62 | P | 2023-09-30 03:16:58.9 | -0.2 | T | NEIR0037 | |
| IM | ABK31 | 55.398 | 62 | P | 2023-09-30 03:16:58.8 | -0.2 | T | NEIR0038 | |
| PQ | NBC5 | 56.353 | 299 | P | 2023-09-30 03:17:06.0 | -0 | T | NEIR0039 | |
| IM | YKA | 57.246 | 302 | P | 2023-09-30 03:17:13.4 | 1.1 | T | GSRC0040 | |
| IW | DLMT | 68.479 | 310 | P | 2023-09-30 03:18:28.1 | 0.7 | T | NEIR0041 | |
| TU | MARD | 73.629 | 48 | P | 2023-09-30 03:18:59.5 | 0.8 | T | NEIR0042 | |
| RO | BUR31 | 74.406 | 41 | P | 2023-09-30 03:19:01.9 | -1.3 | T | NEIR0043 | |
| CZ | KHC | 78.002 | 34 | P | 2023-09-30 03:19:22.9 | -0.7 | T | NEIR0044 | |
| IM | TXAR | 84.719 | 318 | P | 2023-09-30 03:19:58.4 | -1 | T | NEIR0045 | |
| AG | WHAR | 86.355 | 323 | P | 2023-09-30 03:20:07.2 | -0.2 | T | NEIR0046 | |
| II | RPN | 119.904 | 306 | PKPdf | 2023-09-30 03:26:16.6 | 1.5 | T | GSRC0047 | |
| GE | SNAA | 147.339 | 132 | PKPbc | 2023-09-30 03:27:06.4 | -0.9 | T | NEIR0048 |