This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.1 mb |
| Local datetime | 2025/08/23 03:57 |
| Universal datetime | 2025/08/22 15:57 |
| Latitude | 51.77 ° ± 6 km |
| Longitude | 158.39 ° ± 7 km |
| Depth | 59 km (from location) ± 6 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Petropavlovsk Kamchatskiy 
|
145 | 187282 |
| Yuzhno Sakhalinsk
|
1253 | 176484 |
| Magadan
|
990 | 95282 |
| Korsakov
|
1269 | 35091 |
| Kholmsk
|
1292 | 32681 |
| Nikolayevsk na Amure
|
1207 | 27152 |
| Okha
|
1061 | 26560 |
| Vanino
|
1320 | 18618 |
| Poronaysk
|
1119 | 16677 |
| Uglegorsk
|
1197 | 12669 |
| Aleksandrovsk Sakhalinskiy
|
1133 | 12024 |
| Dolinsk
|
1227 | 11989 |
| Nogliki
|
1048 | 10098 |
| Makarov
|
1164 | 6663 |
| Okhotsk
|
1273 | 5570 |
Past seismicity
This map shows the most significant earthquake around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.18 |
| Azimuthal gap | 148.75 ° |
| Number of stations used | 20 |
| Number of phases used | 20 |
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 | PET | P | 15:58:08.42 | -1.62 | 7.11 | 1.26 | Automatic |
| IU | YSS | P | 16:00:28.55 | 2.01 | 250.8 | 11.23 | Automatic |
| IU | BILL | P | 16:01:41.17 | 1.64 | 10.47 | 16.76 | Automatic |
| IU | YAK | P | 16:02:00.72 | 0.44 | 314.76 | 18.5 | Automatic |
| IU | MAJO | P | 16:02:22.79 | -2.96 | 231.08 | 20.87 | Automatic |
| IU | TIXI | P | 16:02:55.52 | -0.38 | 337.34 | 23.77 | Automatic |
| IU | INCN | P | 16:03:20.92 | 0.92 | 249.83 | 26.43 | Automatic |
| IU | ULN | P | 16:04:16.42 | 0.79 | 283.9 | 32.66 | Automatic |
| II | ALE | P | 16:05:51.87 | -0.2 | 7.02 | 44.14 | Automatic |
| II | KURK | P | 16:06:16.72 | -0.72 | 302.09 | 47.34 | Automatic |
| IU | MAKZ | P | 16:06:19.99 | -0.66 | 296.03 | 47.76 | Automatic |
| II | AAK | P | 16:07:11.72 | 0.39 | 296.06 | 54.51 | Automatic |
| IU | CHTO | P | 16:07:25.22 | 0.1 | 257.65 | 56.56 | Automatic |
| IU | RSSD | P | 16:07:56.39 | 0.96 | 54.63 | 60.77 | Automatic |
| IU | KIEV | P | 16:08:46.97 | -1.44 | 328.24 | 68.88 | Automatic |
| II | WRAB | P | 16:09:20.59 | 0.59 | 203.38 | 74.72 | Automatic |
| II | BFO | P | 16:09:35.47 | 0.73 | 340.06 | 76.69 | Automatic |
| IU | ANTO | P | 16:09:36.67 | 1 | 320.15 | 76.88 | Automatic |
| II | UOSS | P | 16:09:39.54 | -0.39 | 294.9 | 77.71 | Automatic |
| II | RAYN | P | 16:10:15.62 | -1.22 | 301.96 | 84.67 | Automatic |