This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.3 mb |
| Local datetime | 2017/09/20 18:01 |
| Universal datetime | 2017/09/20 09:01 |
| Latitude | 30.27 ° ± 13 km |
| Longitude | 141.32 ° ± 23 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 |
|---|---|---|
Tokyo 
|
619 | 8.336599e+06 |
| Yokohama
|
595 | 3.574443e+06 |
| Nagoya
|
682 | 2.191279e+06 |
| Kawasaki
|
603 | 1.306785e+06 |
| Shizuoka
|
591 | 701561 |
| Hamamatsu
|
598 | 605098 |
| Hachiōji
|
626 | 579399 |
| Utsunomiya
|
710 | 449865 |
| Gifu
|
713 | 397714 |
| Wakayama
|
727 | 351000 |
| Kawagoe
|
650 | 337931 |
| Maebashi
|
711 | 282711 |
| Mito
|
681 | 246538 |
| Kōfu
|
650 | 190000 |
| Tsu
|
669 | 163461 |
Past seismicity
This map shows only the 0 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 0.9 |
| Azimuthal gap | 304.21 ° |
| Number of stations used | 7 |
| Number of phases used | 7 |
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 | 09:03:28.82 | 0.71 | 338.32 | 6.8 | Automatic |
| IU | YSS | P | 09:05:42.20 | -0.38 | 3.41 | 16.73 | Automatic |
| IU | MAKZ | P | 09:10:28.27 | -0.19 | 307.62 | 48.02 | Automatic |
| II | KURK | P | 09:10:42.87 | -1.82 | 312.86 | 50.14 | Automatic |
| II | KIV | P | 09:13:32.47 | 0.29 | 312.58 | 75.14 | Automatic |
| IU | GNI | P | 09:13:35.87 | 1.25 | 308.36 | 75.56 | Automatic |
| IU | ANTO | P | 09:14:18.19 | 0.14 | 312.91 | 83.54 | Automatic |