This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.2 mb |
| Local datetime | 2025/08/12 18:11 |
| Universal datetime | 2025/08/12 09:11 |
| Latitude | 42.39 ° ± 5 km |
| Longitude | 144.49 ° ± 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 |
|---|---|---|
Sapporo 
|
269 | 1.883027e+06 |
| Asahikawa
|
229 | 356612 |
| Akita
|
475 | 320069 |
| Aomori
|
360 | 298394 |
| Morioka
|
409 | 295172 |
| Hakodate
|
317 | 275730 |
| Hachinohe
|
323 | 239046 |
| Kushiro
|
65 | 183612 |
| Hirosaki
|
392 | 174972 |
| Tomakomai
|
243 | 174806 |
| Obihiro
|
123 | 173890 |
| Otaru
|
300 | 143792 |
| Kitami
|
169 | 113137 |
| Muroran
|
289 | 96197 |
Korsakov 
|
491 | 35091 |
Past seismicity
This map shows the most significant earthquake around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.03 |
| Azimuthal gap | 146.15 ° |
| 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 |
|---|---|---|---|---|---|---|---|
| II | ERM | P | 09:11:32.67 | 1.38 | 249.41 | 1.05 | Automatic |
| IU | YSS | P | 09:12:24.25 | 1.66 | 345.56 | 4.73 | Automatic |
| IU | MAJO | P | 09:13:01.44 | -0.54 | 221.71 | 7.59 | Automatic |
| IU | INCN | P | 09:14:37.2 | -0.13 | 256.17 | 14.52 | Automatic |
| IU | MA2 | P | 09:15:16.42 | -0.46 | 10.56 | 17.61 | Automatic |
| IU | YAK | P | 09:15:59.42 | -1.13 | 340.92 | 21.51 | Automatic |
| IU | TATO | P | 09:16:44.19 | 2.48 | 234.68 | 25.71 | Automatic |
| IU | ULN | P | 09:16:50.97 | -0.22 | 294.81 | 26.69 | Automatic |
| IU | BILL | P | 09:17:07.39 | 3.02 | 17.2 | 28.21 | Automatic |
| II | KDAK | P | 09:18:59.19 | 0.3 | 45.83 | 41.45 | Automatic |
| IU | COLA | P | 09:19:12.84 | 0.15 | 35.05 | 43.14 | Automatic |
| II | KURK | P | 09:19:22.62 | -1.26 | 304.5 | 44.52 | Automatic |
| IU | CHTO | P | 09:19:27.14 | 0.12 | 252.83 | 45 | Automatic |
| II | AAK | P | 09:20:06.97 | 0.15 | 295.56 | 50.01 | Automatic |
| II | ALE | P | 09:20:38.12 | -1.11 | 4.16 | 54.38 | Automatic |
| IU | KBS | P | 09:20:47.59 | -0.21 | 350.11 | 55.55 | Automatic |
| II | LVZ | P | 09:21:05.22 | 0.14 | 335.32 | 57.97 | Automatic |
| IU | KEV | P | 09:21:12.27 | -0.21 | 339.02 | 59.03 | Automatic |
| II | OBN | P | 09:21:52.14 | -0.47 | 323.09 | 64.97 | Automatic |
| IU | MBWA | P | 09:22:04.72 | -1.08 | 205 | 67.54 | Automatic |
| II | KIV | P | 09:22:18.42 | 0.48 | 310.97 | 68.95 | Automatic |
| IU | KIEV | P | 09:22:30.12 | -1.79 | 322.77 | 71.21 | Automatic |
| II | UOSS | P | 09:22:36.64 | -1.3 | 287.92 | 72.28 | Automatic |
| II | PFO | P | 09:22:48.54 | 0.43 | 58.84 | 73.96 | Automatic |
| IU | RSSD | P | 09:22:47.92 | -0.73 | 44.02 | 74.02 | Automatic |
| IU | ANTO | P | 09:23:07.7 | 0.59 | 312.98 | 77.13 | Automatic |
| IU | TUC | P | 09:23:13.87 | 0.64 | 56.57 | 78.37 | Automatic |
| II | ESK | P | 09:23:15.67 | 1.42 | 341.92 | 78.51 | Automatic |
| IU | ANMO | P | 09:23:17.89 | 0.4 | 52.08 | 79.13 | Automatic |
| II | RAYN | P | 09:23:24.14 | -1.03 | 293.37 | 80.6 | Automatic |
| II | BFO | P | 09:23:29.82 | -0.04 | 332.24 | 81.4 | Automatic |
| IU | CCM | P | 09:23:46.97 | -1.07 | 40.79 | 84.94 | Automatic |
| IU | WCI | P | 09:23:58.64 | -0.1 | 37.54 | 87.11 | Automatic |
| IU | WVT | P | 09:24:03.39 | -0.12 | 39.76 | 88.12 | Automatic |
| IU | SSPA | P | 09:24:05.37 | -0.33 | 30.77 | 88.57 | Automatic |