This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.2 M |
| Local datetime | 2013/02/18 20:05 |
| Universal datetime | 2013/02/18 11:05 |
| Latitude | 31.93 ° ± 15 km |
| Longitude | 146.40 ° ± 9 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 
|
744 | 8.336599e+06 |
| Yokohama
|
741 | 3.574443e+06 |
| Kawasaki
|
738 | 1.306785e+06 |
| Sendai
|
859 | 1.037562e+06 |
| Shizuoka
|
819 | 701561 |
| Hamamatsu
|
864 | 605098 |
| Hachiōji
|
775 | 579399 |
| Utsunomiya
|
790 | 449865 |
| Iwaki
|
761 | 357309 |
| Kōriyama
|
821 | 340560 |
| Kawagoe
|
777 | 337931 |
| Fukushima
|
843 | 294237 |
| Maebashi
|
838 | 282711 |
| Mito
|
735 | 246538 |
| Kōfu
|
833 | 190000 |
Past seismicity
This map shows only the 0 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 2.54 |
| Azimuthal gap | 276.75 ° |
| 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 | 11:07:43.87 | 0.82 | 306.54 | 8.2 | Automatic |
| II | ERM | P | 11:08:14.67 | 1.56 | 346.55 | 10.41 | Automatic |
| IU | MA2 | P | 11:11:29.92 | -3.1 | 4.74 | 27.8 | Automatic |
| II | TLY | P | 11:12:46.72 | -5.15 | 315.28 | 36.75 | Automatic |
| IU | MAKZ | P | 11:14:45.19 | 2.35 | 306.84 | 50.48 | Automatic |
| IU | COLA | P | 11:14:49.82 | 1.96 | 29.79 | 51.18 | Automatic |
| II | KURK | P | 11:14:55.82 | -0.11 | 312.14 | 52.23 | Automatic |
| II | BRVK | P | 11:15:32.17 | 1.69 | 315.9 | 56.97 | Automatic |