This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.3 mb |
| Local datetime | 2017/02/27 00:03 |
| Universal datetime | 2017/02/26 15:03 |
| Latitude | 37.13 ° ± 6 km |
| Longitude | 141.18 ° ± 6 km |
| Depth | 67 km (from location) ± 6 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Tokyo 
|
205 | 8.336599e+06 |
| Kawasaki
|
221 | 1.306785e+06 |
| Sendai
|
130 | 1.037562e+06 |
| Niigata
|
209 | 505272 |
| Utsunomiya
|
133 | 449865 |
| Iwaki
|
27 | 357309 |
| Kōriyama
|
78 | 340560 |
| Kawagoe
|
202 | 337931 |
| Fukushima
|
93 | 294237 |
| Maebashi
|
205 | 282711 |
| Yamagata
|
148 | 254538 |
| Mito
|
105 | 246538 |
| Nagaoka
|
209 | 195318 |
| Sakata
|
231 | 100446 |
| Tsuruoka
|
211 | 99820 |
Past seismicity
This map shows only the 0 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.17 |
| Azimuthal gap | 155.1 ° |
| Number of stations used | 23 |
| Number of phases used | 23 |
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 | 15:04:11.77 | -2.04 | 257.23 | 2.45 | Automatic |
| II | ERM | P | 15:04:51.12 | 1.08 | 16.66 | 5.12 | Automatic |
| IU | YSS | P | 15:05:54.25 | -1.08 | 6.27 | 9.9 | Automatic |
| IU | INCN | P | 15:06:21.87 | 3.17 | 276.16 | 11.58 | Automatic |
| IU | MA2 | P | 15:08:37.7 | -0.61 | 12.32 | 23.28 | Automatic |
| IU | YAK | P | 15:09:00.62 | -1.08 | 347.64 | 25.91 | Automatic |
| IU | ULN | P | 15:09:11.67 | -1.07 | 304.23 | 27.08 | Automatic |
| IU | BILL | P | 15:10:12.72 | -0.53 | 16.58 | 33.98 | Automatic |
| IU | TIXI | P | 15:10:21.87 | -0.89 | 353.29 | 35.09 | Automatic |
| IU | MAKZ | P | 15:11:36.87 | -0.56 | 302.17 | 43.99 | Automatic |
| II | KAPI | P | 15:11:56.82 | 0.68 | 210.04 | 46.64 | Automatic |
| IU | COLA | P | 15:12:17.92 | 1.89 | 32.16 | 48.93 | Automatic |
| II | AAK | P | 15:12:25.17 | -0.23 | 298.34 | 50.14 | Automatic |
| II | BRVK | P | 15:12:25.77 | -0.57 | 312.4 | 50.27 | Automatic |
| II | NIL | P | 15:12:56.12 | 0.08 | 288.15 | 54.27 | Automatic |
| II | WRAB | P | 15:13:14.32 | -1.13 | 187.62 | 57.42 | Automatic |
| II | KIV | P | 15:14:45.22 | 0.54 | 310.94 | 70.48 | Automatic |
| IU | GNI | P | 15:14:51.27 | 1.69 | 306.68 | 71.29 | Automatic |
| II | UOSS | P | 15:14:50.47 | 0.04 | 287.71 | 71.47 | Automatic |
| II | FFC | P | 15:15:02.97 | 0.47 | 32.52 | 73.45 | Automatic |
| IU | ANTO | P | 15:15:33.99 | 0.99 | 312.06 | 78.82 | Automatic |
| II | RAYN | P | 15:15:39.92 | -0.84 | 292.23 | 80.3 | Automatic |
| II | BFO | P | 15:16:04.52 | 0 | 330.7 | 84.82 | Automatic |