This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.9 mb |
| Local datetime | 2017/02/28 16:49 |
| Universal datetime | 2017/02/28 07:49 |
| Latitude | 38.32 ° ± 3 km |
| Longitude | 140.43 ° ± 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 |
|---|---|---|
Sendai 
|
52 | 1.037562e+06 |
| Niigata
|
130 | 505272 |
| Utsunomiya
|
203 | 449865 |
| Iwaki
|
146 | 357309 |
| Kōriyama
|
101 | 340560 |
| Akita
|
157 | 320069 |
| Morioka
|
167 | 295172 |
| Fukushima
|
65 | 294237 |
| Maebashi
|
246 | 282711 |
| Yamagata
|
11 | 254538 |
| Mito
|
217 | 246538 |
| Nagaoka
|
169 | 195318 |
| Hirosaki
|
250 | 174972 |
| Sakata
|
83 | 100446 |
| Tsuruoka
|
67 | 99820 |
Past seismicity
This map shows the most significant earthquake around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 2.51 |
| Azimuthal gap | 54.47 ° |
| Number of stations used | 38 |
| Number of phases used | 38 |
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 | 07:49:44.2 | -0.92 | 225.54 | 2.51 | Automatic |
| II | ERM | P | 07:50:10.62 | 1.9 | 28.56 | 4.24 | Automatic |
| IU | YSS | P | 07:51:15.65 | 4.34 | 10.44 | 8.8 | Automatic |
| IU | INCN | P | 07:51:50.87 | 10.13 | 269.84 | 10.92 | Automatic |
| IU | PET | P | 07:53:30.95 | 1.25 | 34.61 | 19.33 | Automatic |
| IU | TATO | P | 07:53:43.67 | -2.42 | 235.72 | 20.85 | Automatic |
| IU | MA2 | P | 07:54:00.57 | -0.55 | 13.89 | 22.25 | Automatic |
| IU | YAK | P | 07:54:25.22 | 0.66 | 347.87 | 24.61 | Automatic |
| IU | GUMO | P | 07:54:26.82 | -0.83 | 169.77 | 25.04 | Automatic |
| IU | ULN | P | 07:54:38.47 | 1.5 | 302.42 | 25.93 | Automatic |
| IU | BILL | P | 07:55:36.67 | -2.94 | 17.51 | 33.01 | Automatic |
| IU | TIXI | P | 07:55:46.37 | -0.33 | 353.49 | 33.83 | Automatic |
| IU | MAKZ | P | 07:57:04.9 | 0.82 | 300.96 | 42.86 | Automatic |
| II | KURK | P | 07:57:16.12 | 0.53 | 307.08 | 44.39 | Automatic |
| IU | TARA | P | 07:57:39.92 | 1.82 | 133.2 | 47.45 | Automatic |
| IU | PMG | P | 07:57:43.92 | 1.56 | 171.07 | 48.14 | Automatic |
| IU | COLA | P | 07:57:42.17 | -3.67 | 32.71 | 48.24 | Automatic |
| II | BRVK | P | 07:57:52.42 | 0.41 | 311.52 | 49.03 | Automatic |
| II | AAK | P | 07:57:52.57 | 0.32 | 297.21 | 49.05 | Automatic |
| II | NIL | P | 07:58:24.12 | -0.32 | 286.99 | 53.34 | Automatic |
| IU | KBS | P | 07:59:04.77 | -0.35 | 349.89 | 59.03 | Automatic |
| II | LVZ | P | 07:59:15.2 | 0.47 | 335.39 | 60.38 | Automatic |
| IU | KEV | P | 07:59:23.62 | -0.02 | 338.87 | 61.71 | Automatic |
| II | PALK | P | 07:59:20.82 | -3.23 | 256.18 | 61.91 | Automatic |
| II | MSVF | P | 07:59:53.77 | 2.89 | 140.56 | 66.24 | Automatic |
| II | OBN | P | 07:59:53.27 | -1.03 | 322.69 | 66.35 | Automatic |
| IU | XMAS | P | 08:00:01.89 | 3.9 | 106.5 | 67.13 | Automatic |
| II | KIV | P | 08:00:11.97 | -0.64 | 310.29 | 69.25 | Automatic |
| IU | GNI | P | 08:00:17.47 | -0.38 | 306.01 | 70.1 | Automatic |
| II | UOSS | P | 08:00:17.97 | -2.35 | 286.91 | 70.54 | Automatic |
| IU | KONO | P | 08:00:40.72 | -0.5 | 336.56 | 73.98 | Automatic |
| IU | SFJD | P | 08:00:41.7 | -2.24 | 4.46 | 74.34 | Automatic |
| II | BORG | P | 08:00:53.27 | 0.73 | 352.09 | 75.94 | Automatic |
| IU | ANTO | P | 08:01:00.39 | -1.38 | 311.5 | 77.58 | Automatic |
| II | RAYN | P | 08:01:07.82 | -3.18 | 291.61 | 79.3 | Automatic |
| II | BFO | P | 08:01:31.2 | -2.47 | 330.23 | 83.48 | Automatic |
| IU | SLBS | P | 08:02:02.2 | -0.87 | 59.61 | 89.55 | Automatic |
| IU | KMBO | P | 08:02:51.22 | -2.59 | 277.37 | 101.01 | Automatic |