This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.3 mb |
| Local datetime | 2017/08/02 02:02 |
| Universal datetime | 2017/08/01 17:02 |
| Latitude | 36.99 ° ± 4 km |
| Longitude | 140.28 ° ± 4 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 
|
152 | 8.336599e+06 |
| Yokohama
|
183 | 3.574443e+06 |
| Kawasaki
|
170 | 1.306785e+06 |
| Sendai
|
158 | 1.037562e+06 |
| Hachiōji
|
171 | 579399 |
| Niigata
|
151 | 505272 |
| Utsunomiya
|
61 | 449865 |
| Iwaki
|
55 | 357309 |
| Kōriyama
|
47 | 340560 |
| Kawagoe
|
138 | 337931 |
| Fukushima
|
85 | 294237 |
| Maebashi
|
127 | 282711 |
| Yamagata
|
142 | 254538 |
| Mito
|
71 | 246538 |
| Nagaoka
|
136 | 195318 |
Past seismicity
This map shows only the 0 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.86 |
| Azimuthal gap | 80.53 ° |
| Number of stations used | 35 |
| Number of phases used | 35 |
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 | 17:02:40.7 | 1.1 | 255.65 | 1.72 | Automatic |
| II | ERM | P | 17:03:30.62 | -0.26 | 22.94 | 5.49 | Automatic |
| IU | YSS | P | 17:04:29.5 | -5.47 | 9.67 | 10.14 | Automatic |
| IU | PET | P | 17:06:49.45 | 1.99 | 32.76 | 20.51 | Automatic |
| IU | MA2 | P | 17:07:22.42 | 2.65 | 13.33 | 23.57 | Automatic |
| IU | GUMO | P | 17:07:22.82 | 2.08 | 168.87 | 23.76 | Automatic |
| IU | YAK | P | 17:07:39.92 | -1.21 | 348.61 | 25.89 | Automatic |
| IU | ULN | P | 17:07:47.2 | -0.65 | 304.71 | 26.56 | Automatic |
| IU | MAKZ | P | 17:10:13.2 | -0.02 | 302.15 | 43.45 | Automatic |
| II | KURK | P | 17:10:25.17 | -1.1 | 308.13 | 45.11 | Automatic |
| II | KAPI | P | 17:10:30.52 | -1.87 | 208.96 | 46.17 | Automatic |
| II | KDAK | P | 17:10:45.17 | -0.57 | 41.71 | 47.59 | Automatic |
| IU | COLA | P | 17:11:01.22 | 1.29 | 32.09 | 49.43 | Automatic |
| II | AAK | P | 17:11:01.27 | 0.13 | 298.18 | 49.57 | Automatic |
| II | BRVK | P | 17:11:02.62 | -0.46 | 312.34 | 49.83 | Automatic |
| II | NIL | P | 17:11:31.77 | 0.27 | 287.86 | 53.62 | Automatic |
| II | WRAB | P | 17:11:50.37 | -3.72 | 186.62 | 57.2 | Automatic |
| IU | KBS | P | 17:12:22.52 | 3.55 | 350 | 60.32 | Automatic |
| IU | MBWA | P | 17:12:22.17 | -0.49 | 201.91 | 61.29 | Automatic |
| II | MSVF | P | 17:12:49.72 | -0.05 | 140.05 | 65.3 | Automatic |
| II | OBN | P | 17:13:05.17 | -0.39 | 322.98 | 67.34 | Automatic |
| IU | COR | P | 17:13:20.7 | 4.22 | 49.31 | 68.97 | Automatic |
| II | KIV | P | 17:13:22.47 | 0.12 | 310.6 | 70.02 | Automatic |
| IU | GNI | P | 17:13:28.57 | 1.54 | 306.32 | 70.79 | Automatic |
| II | UOSS | P | 17:13:29.22 | 2.23 | 287.28 | 70.82 | Automatic |
| II | FFC | P | 17:13:45.27 | -0.7 | 32.13 | 73.95 | Automatic |
| IU | ANTO | P | 17:14:13.17 | 2.01 | 311.64 | 78.38 | Automatic |
| II | PFO | P | 17:14:16.62 | -1.21 | 55.5 | 79.61 | Automatic |
| II | RAYN | P | 17:14:16.92 | -1.13 | 291.76 | 79.68 | Automatic |
| IU | RSSD | P | 17:14:19.97 | -1.13 | 41.04 | 80.19 | Automatic |
| IU | TUC | P | 17:14:40.47 | -1.09 | 53.48 | 84.12 | Automatic |
| II | BFO | P | 17:14:42.77 | -1.26 | 330.22 | 84.58 | Automatic |
| IU | ANMO | P | 17:14:45.97 | -0.41 | 49.1 | 85.06 | Automatic |
| IU | SLBS | P | 17:15:12.57 | 1.07 | 59.52 | 90.33 | Automatic |
| IU | CCM | P | 17:15:14.57 | -1.06 | 38.07 | 91.17 | Automatic |