This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.1 mb |
| Local datetime | 2023/09/30 00:44 |
| Universal datetime | 2023/09/29 15:44 |
| Latitude | 39.99 ° ± 11 km |
| Longitude | 144.42 ° ± 24 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 |
|---|---|---|
Sendai 
|
350 | 1.037562e+06 |
| Akita
|
372 | 320069 |
| Aomori
|
328 | 298394 |
| Morioka
|
283 | 295172 |
| Fukushima
|
424 | 294237 |
| Hakodate
|
369 | 275730 |
| Yamagata
|
403 | 254538 |
| Hachinohe
|
252 | 239046 |
| Kushiro
|
332 | 183612 |
| Hirosaki
|
342 | 174972 |
| Tomakomai
|
381 | 174806 |
| Obihiro
|
343 | 173890 |
| Sakata
|
411 | 100446 |
| Tsuruoka
|
421 | 99820 |
| Muroran
|
390 | 96197 |
Past seismicity
This map shows only the 0 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.21 |
| Azimuthal gap | 253.97 ° |
| Number of stations used | 8 |
| Number of phases used | 8 |
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 |
|---|---|---|---|---|---|---|---|
| II | ERM | P | 15:45:34.37 | 0.26 | 335.16 | 2.24 | Automatic |
| IU | MAJO | P | 15:46:24.89 | -0.65 | 236.76 | 5.97 | Automatic |
| IU | YAK | P | 15:50:08.12 | -1.73 | 342.79 | 23.78 | Automatic |
| IU | ULN | P | 15:50:46.92 | 0.64 | 298.98 | 27.74 | Automatic |
| II | KURK | P | 15:53:19.47 | -0.88 | 306.43 | 45.87 | Automatic |
| II | AAK | P | 15:54:00.47 | 0.17 | 297.31 | 51.04 | Automatic |
| II | KIV | P | 15:56:15.82 | 2.61 | 311.61 | 70.5 | Automatic |
| IU | KIEV | P | 15:56:28.52 | -0.41 | 323.2 | 73.1 | Automatic |