This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.1 mb |
| Local datetime | 2018/09/25 12:31 |
| Universal datetime | 2018/09/25 03:31 |
| Latitude | 38.92 ° ± 7 km |
| Longitude | 141.92 ° ± 8 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 
|
105 | 1.037562e+06 |
| Niigata
|
275 | 505272 |
| Iwaki
|
226 | 357309 |
| Kōriyama
|
215 | 340560 |
| Akita
|
181 | 320069 |
| Aomori
|
236 | 298394 |
| Morioka
|
112 | 295172 |
| Fukushima
|
182 | 294237 |
| Yamagata
|
157 | 254538 |
| Mito
|
310 | 246538 |
| Hachinohe
|
180 | 239046 |
| Nagaoka
|
314 | 195318 |
| Hirosaki
|
222 | 174972 |
| Sakata
|
180 | 100446 |
| Tsuruoka
|
183 | 99820 |
Past seismicity
This map shows the most significant earthquake around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.32 |
| Azimuthal gap | 123.19 ° |
| 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 |
|---|---|---|---|---|---|---|---|
| IU | MAJO | P | 03:32:00.17 | 1.2 | 232.28 | 3.78 | Automatic |
| IU | MA2 | P | 03:35:50.7 | 1.48 | 12.32 | 21.41 | Automatic |
| IU | ULN | P | 03:36:41.47 | 1.81 | 301.08 | 26.61 | Automatic |
| IU | MAKZ | P | 03:39:05.17 | -0.28 | 300.71 | 43.56 | Automatic |
| II | KURK | P | 03:39:15.32 | -1.41 | 306.82 | 44.96 | Automatic |
| IU | FUNA | P | 03:40:57.29 | -0.1 | 135.51 | 58.72 | Automatic |
| II | KIV | P | 03:42:11.72 | -0.52 | 310.77 | 69.75 | Automatic |
| II | RAYN | P | 03:43:09.99 | -2.18 | 292.37 | 80.16 | Automatic |