This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.1 mb |
| Local datetime | 2023/01/31 14:24 |
| Universal datetime | 2023/01/31 05:24 |
| Latitude | 40.38 ° ± 15 km |
| Longitude | 145.30 ° ± 12 km |
| Depth | 10 km (from location) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Sapporo 
|
445 | 1.883027e+06 |
| Sendai
|
436 | 1.037562e+06 |
| Asahikawa
|
446 | 356612 |
| Akita
|
451 | 320069 |
| Aomori
|
392 | 298394 |
| Morioka
|
363 | 295172 |
| Hakodate
|
414 | 275730 |
| Hachinohe
|
319 | 239046 |
| Kushiro
|
298 | 183612 |
| Hirosaki
|
410 | 174972 |
| Tomakomai
|
402 | 174806 |
| Obihiro
|
334 | 173890 |
| Otaru
|
476 | 143792 |
| Kitami
|
402 | 113137 |
| Muroran
|
422 | 96197 |
Past seismicity
This map shows only the 0 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 2.08 |
| Azimuthal gap | 266.34 ° |
| Number of stations used | 6 |
| Number of phases used | 6 |
Webservices
The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :
Phases
| Network | Station | Phase | Time | Residual (s) | Azimuth (°) | Distance (°) | Mode |
|---|---|---|---|---|---|---|---|
| IU | YSS | P | 05:26:26.80 | 0.3 | 345.25 | 6.83 | Automatic |
| II | TLY | P | 05:31:01.24 | 0.62 | 305.82 | 30.55 | Automatic |
| IU | TIXI | P | 05:31:15.47 | -0.35 | 350.4 | 32.32 | Automatic |
| IU | COLA | P | 05:32:58.57 | 0.28 | 33.88 | 44.45 | Automatic |
| IU | MAKZ | P | 05:33:06.37 | 3.11 | 300.22 | 45.06 | Automatic |
| II | KURK | P | 05:33:08.22 | -3.95 | 306.31 | 46.18 | Automatic |