| Author | |
| Date and time | 2023-04-21 12:43:03.0 UTC |
| Latitude | 40.363 |
| Longitude | 142.319 |
| Depth | 46.3 |
| Magnitude | 4.2 mb |
| Region | NEAR EAST COAST OF HONSHU, JAPAN |
| Latest update | 2023-04-21 12:50:18.3 UTC |
| rms | 0.44 s |
| N° phases used for the localisation | 22 |
| N° stations used for the localisation | 22 |
| Gap | 185.0 ° |
| 95% confidence ellipse | |
| semi major | 15.6 |
| semi minor | 4.7 |
| Azimuth | 61 ° |
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| ABK31 | M | P | 2023-04-21 12:52:39.6 | 0.3 | T | NEIR | |||
| KS31 | M | Pn | 2023-04-21 12:45:45.9 | -0.1 | T | NEIR | |||
| JTM | 1.040 | 294 | M | Pn | 2023-04-21 12:43:20.8 | -0.5 | T | NEIR | |
| JTM | 1.040 | 294 | M | Sn | 2023-04-21 12:43:34.9 | 0.2 | T | NEIR | |
| ERM | 1.770 | 21 | M | Pn | 2023-04-21 12:43:30.8 | -0.3 | T | NEIR | |
| ERM | 1.770 | 21 | M | Sn | 2023-04-21 12:43:52.4 | -0 | T | NEIR | |
| JKA | 3.750 | 3 | M | Pn | 2023-04-21 12:43:59.1 | 0.6 | T | NEIR | |
| MJAR | 5.000 | 222 | M | Pn | 2023-04-21 12:44:15.5 | 0.1 | T | NEIR | |
| JGF | 6.160 | 221 | M | Pn | 2023-04-21 12:44:31.5 | 0 | T | NEIR | |
| USRK | 8.550 | 300 | M | Pn | 2023-04-21 12:45:04.1 | -0.1 | T | NEIR | |
| USA0B | 8.560 | 300 | M | Pn | 2023-04-21 12:45:04.1 | -0.1 | T | NEIR | |
| PEA0B | 16.480 | 34 | M | Pn | 2023-04-21 12:46:50.5 | -0.5 | T | NEIR | |
| PET | 16.850 | 36 | M | Pn | 2023-04-21 12:46:55.0 | -0.4 | T | NEIR | |
| HILR | 18.360 | 308 | M | P | 2023-04-21 12:47:12.8 | -0.9 | T | NEIR | |
| MA2 | 19.940 | 13 | M | P | 2023-04-21 12:47:31.3 | 0.3 | T | NEIR | |
| SONM | 26.660 | 298 | M | P | 2023-04-21 12:48:37.9 | 0.3 | T | NEIR | |
| ZALV | 40.240 | 310 | M | P | 2023-04-21 12:50:35.6 | 0.4 | T | NEIR | |
| CMAR | 43.110 | 253 | M | P | 2023-04-21 12:50:58.2 | -0.6 | T | NEIR | |
| MAKZ | 43.210 | 300 | M | P | 2023-04-21 12:51:00.3 | 0.7 | T | NEIR | |
| KURK | 44.470 | 306 | M | P | 2023-04-21 12:51:09.9 | 0.2 | T | NEIR | |
| BR131 | 77.120 | 312 | M | P | 2023-04-21 12:54:51.0 | -0.1 | T | NEIR | |
| BRTR | 77.120 | 312 | M | P | 2023-04-21 12:54:52.5 | 0.4 | T | NEIR |