This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.4 mb |
| Local datetime | 2015/02/21 19:13 |
| Universal datetime | 2015/02/21 10:13 |
| Latitude | 39.88 ° ± 4 km |
| Longitude | 143.40 ° ± 4 km |
| Depth | 10 km (from location) ± 0.0 km |
Have you felt an earthquake ?
You can participate to science by bringing your testimony.
Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Sendai 
|
271 | 1.037562e+06 |
| Akita
|
284 | 320069 |
| Aomori
|
252 | 298394 |
| Morioka
|
195 | 295172 |
| Fukushima
|
348 | 294237 |
| Hakodate
|
309 | 275730 |
| Yamagata
|
321 | 254538 |
| Hachinohe
|
173 | 239046 |
| Kushiro
|
353 | 183612 |
| Hirosaki
|
261 | 174972 |
| Tomakomai
|
345 | 174806 |
| Obihiro
|
339 | 173890 |
| Sakata
|
324 | 100446 |
| Tsuruoka
|
335 | 99820 |
| Muroran
|
341 | 96197 |
Past seismicity
This map shows the most significant earthquake around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.24 |
| Azimuthal gap | 128.29 ° |
| Number of stations used | 36 |
| Number of phases used | 36 |
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 |
|---|---|---|---|---|---|---|---|
| II | ERM | P | 10:14:29.42 | -1.42 | 355.14 | 2.14 | Automatic |
| IU | MAJO | P | 10:15:14.32 | 0.38 | 232.4 | 5.27 | Automatic |
| IU | YSS | P | 10:15:38.70 | -0.14 | 356.45 | 7.09 | Automatic |
| IU | PET | P | 10:17:51.85 | 1.87 | 33.28 | 16.75 | Automatic |
| IU | MA2 | P | 10:18:29.7 | -1.28 | 10.82 | 20.23 | Automatic |
| IU | TATO | P | 10:19:05.72 | -0.68 | 237.52 | 23.63 | Automatic |
| IU | YAK | P | 10:19:04.70 | -2.05 | 343.91 | 23.66 | Automatic |
| IU | ULN | P | 10:19:38.42 | -0.26 | 299.24 | 27.11 | Automatic |
| II | TLY | P | 10:20:01.87 | 0.31 | 306.78 | 29.68 | Automatic |
| IU | TIXI | P | 10:20:25.32 | -1.53 | 351.56 | 32.59 | Automatic |
| IU | CHTO | P | 10:21:58.97 | 0.08 | 254.35 | 43.51 | Automatic |
| IU | MAKZ | P | 10:22:03.42 | -0.5 | 300.18 | 44.05 | Automatic |
| II | KURK | P | 10:22:12.82 | -1.11 | 306.31 | 45.31 | Automatic |
| IU | COLA | P | 10:22:16.57 | -0.18 | 33.58 | 45.68 | Automatic |
| II | BRVK | P | 10:22:48.7 | -0.33 | 311.08 | 49.73 | Automatic |
| II | AAK | P | 10:22:53.27 | -0.21 | 297.02 | 50.4 | Automatic |
| II | NIL | P | 10:23:28.82 | 0.68 | 287.3 | 55.08 | Automatic |
| IU | KBS | P | 10:23:50.87 | 2.69 | 350.21 | 57.89 | Automatic |
| II | WRAB | P | 10:24:00.57 | -1.85 | 189.78 | 60.41 | Automatic |
| IU | KEV | P | 10:24:11.77 | 1.4 | 339.26 | 61.08 | Automatic |
| IU | COR | P | 10:24:39.57 | 1.42 | 51.53 | 65.25 | Automatic |
| II | OBN | P | 10:24:46.85 | 0.63 | 323.35 | 66.49 | Automatic |
| II | KIV | P | 10:25:08.87 | 0.75 | 311.17 | 69.98 | Automatic |
| II | FFC | P | 10:25:08.2 | -1.44 | 33.92 | 70.19 | Automatic |
| IU | GNI | P | 10:25:16.62 | 2.12 | 306.96 | 71.03 | Automatic |
| IU | SFJD | P | 10:25:24.17 | 0.22 | 5.7 | 72.59 | Automatic |
| IU | KONO | P | 10:25:30.52 | 1.46 | 337.64 | 73.45 | Automatic |
| II | PFO | P | 10:25:42.42 | -1.16 | 57.67 | 75.97 | Automatic |
| IU | RSSD | P | 10:25:44.97 | -1.2 | 43 | 76.41 | Automatic |
| IU | TUC | P | 10:26:07.57 | -0.79 | 55.55 | 80.45 | Automatic |
| IU | ANMO | P | 10:26:12.87 | -0.27 | 51.12 | 81.33 | Automatic |
| II | BFO | P | 10:26:23.42 | 0.2 | 331.78 | 83.24 | Automatic |
| IU | SLBS | P | 10:26:43.7 | 2.41 | 61.49 | 86.78 | Automatic |
| IU | CCM | P | 10:26:42.27 | -1.56 | 40.01 | 87.39 | Automatic |
| IU | WVT | P | 10:26:58.62 | -0.23 | 39.03 | 90.58 | Automatic |
| IU | HRV | P | 10:27:05.92 | 1.57 | 25 | 91.74 | Automatic |