This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.4 mb |
| Local datetime | 2018/10/27 20:39 |
| Universal datetime | 2018/10/27 11:39 |
| Latitude | 40.51 ° ± 7 km |
| Longitude | 141.59 ° ± 8 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 |
|---|---|---|
Sapporo 
|
286 | 1.883027e+06 |
| Sendai
|
251 | 1.037562e+06 |
| Akita
|
155 | 320069 |
| Aomori
|
82 | 298394 |
| Morioka
|
96 | 295172 |
| Hakodate
|
160 | 275730 |
| Yamagata
|
271 | 254538 |
| Hachinohe
|
4 | 239046 |
| Hirosaki
|
95 | 174972 |
| Tomakomai
|
238 | 174806 |
| Obihiro
|
300 | 173890 |
| Otaru
|
302 | 143792 |
| Sakata
|
231 | 100446 |
| Tsuruoka
|
251 | 99820 |
| Muroran
|
211 | 96197 |
Past seismicity
This map shows the most significant earthquake around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.54 |
| Azimuthal gap | 177.33 ° |
| Number of stations used | 18 |
| Number of phases used | 18 |
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 | 11:39:45.47 | -0.18 | 37.5 | 1.91 | Automatic |
| IU | MAJO | P | 11:40:25.47 | 0.63 | 214.83 | 4.76 | Automatic |
| IU | YSS | P | 11:40:51.65 | 2.9 | 7.07 | 6.51 | Automatic |
| IU | YAK | P | 11:44:12.17 | -2.66 | 345.47 | 22.69 | Automatic |
| IU | ULN | P | 11:44:43.87 | 0.95 | 298.31 | 25.59 | Automatic |
| IU | BILL | P | 11:45:25.42 | -2.47 | 17.94 | 30.66 | Automatic |
| IU | TIXI | P | 11:45:38.62 | 0.95 | 352.43 | 31.77 | Automatic |
| IU | MAKZ | P | 11:47:10.54 | 0.92 | 299.16 | 42.54 | Automatic |
| II | KURK | P | 11:47:19.72 | -0.25 | 305.45 | 43.82 | Automatic |
| IU | COLA | P | 11:47:38.22 | 1.53 | 33.87 | 45.93 | Automatic |
| II | BRVK | P | 11:47:55.12 | -0.04 | 310.29 | 48.27 | Automatic |
| II | AAK | P | 11:48:00.17 | 0.33 | 295.9 | 48.88 | Automatic |
| II | KIV | P | 11:50:16.92 | -0.1 | 310.16 | 68.52 | Automatic |
| IU | GNI | P | 11:50:25.72 | 2.38 | 305.9 | 69.54 | Automatic |
| II | UOSS | P | 11:50:30.57 | -0.01 | 286.82 | 70.77 | Automatic |
| IU | KIEV | P | 11:50:32.52 | -2.1 | 321.82 | 71.37 | Automatic |
| IU | ANTO | P | 11:51:05.87 | -0.45 | 311.73 | 76.8 | Automatic |
| II | RAYN | P | 11:51:17.67 | -2.34 | 291.9 | 79.32 | Automatic |