This event was automatically detected and need to be confirmed by one of our analysts.
| Type | Event |
| Magnitude | 5.3 mb |
| Local datetime | 2025/07/31 05:20 |
| Universal datetime | 2025/07/30 17:20 |
| Latitude | 51.76 ° ± 4 km |
| Longitude | 159.16 ° ± 5 km |
| Depth | 64 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 
|
150 | 187282 |
| Yuzhno Sakhalinsk
|
1303 | 176484 |
| Magadan
|
1015 | 95282 |
| Korsakov
|
1319 | 35091 |
| Kholmsk
|
1343 | 32681 |
| Nikolayevsk na Amure
|
1259 | 27152 |
| Okha
|
1113 | 26560 |
| Vanino
|
1373 | 18618 |
| Poronaysk
|
1172 | 16677 |
| Uglegorsk
|
1250 | 12669 |
| Aleksandrovsk Sakhalinskiy
|
1186 | 12024 |
| Dolinsk
|
1278 | 11989 |
| Nogliki
|
1101 | 10098 |
| Makarov
|
1216 | 6663 |
| Okhotsk
|
1310 | 5570 |
Past seismicity
This map shows only the 3 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | |
|---|---|
| RMS | 1.09 |
| Azimuthal gap | 137.61 ° |
| 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 |
|---|---|---|---|---|---|---|---|
| IU | PET | P | 17:20:59.47 | -0.54 | 346.4 | 1.3 | Automatic |
| IU | MA2 | P | 17:22:48.2 | 1.16 | 332.22 | 9.12 | Automatic |
| IU | YSS | P | 17:23:22.35 | 0.39 | 252.2 | 11.68 | Automatic |
| II | ERM | P | 17:24:02.77 | 1.77 | 234.4 | 14.59 | Automatic |
| IU | BILL | P | 17:24:26.64 | -1.07 | 9.51 | 16.68 | Automatic |
| IU | YAK | P | 17:24:51.57 | -1.5 | 314.4 | 18.85 | Automatic |
| IU | MAJO | P | 17:25:16.77 | -1.94 | 232.47 | 21.24 | Automatic |
| IU | TIXI | P | 17:25:46.9 | -0.51 | 336.96 | 23.96 | Automatic |
| IU | INCN | P | 17:26:12.92 | 0 | 250.77 | 26.87 | Automatic |
| IU | COLA | P | 17:26:37.24 | -0.43 | 43.31 | 29.62 | Automatic |
| IU | ULN | P | 17:27:08.7 | -0.51 | 284.34 | 33.12 | Automatic |
| II | TLY | P | 17:27:12.72 | 0.5 | 292.33 | 33.54 | Automatic |
| II | ALE | P | 17:28:40.82 | 0.27 | 7.14 | 44.09 | Automatic |
| II | KURK | P | 17:29:07.94 | -1.53 | 302.46 | 47.75 | Automatic |
| IU | KBS | P | 17:29:11.54 | 1.09 | 351.93 | 47.88 | Automatic |
| IU | MAKZ | P | 17:29:11.44 | -1.41 | 296.45 | 48.19 | Automatic |
| II | LVZ | P | 17:29:52.32 | -0.13 | 337.29 | 53.43 | Automatic |
| IU | KEV | P | 17:29:53.67 | -0.14 | 341.42 | 53.62 | Automatic |
| II | AAK | P | 17:30:03.22 | -0.09 | 296.52 | 54.95 | Automatic |
| IU | CHTO | P | 17:30:17.77 | 0.5 | 258.33 | 57.02 | Automatic |
| IU | RSSD | P | 17:30:41.74 | 0.09 | 55.07 | 60.39 | Automatic |
| II | OBN | P | 17:30:59.97 | 0.38 | 327.27 | 63.03 | Automatic |
| IU | KONO | P | 17:31:19.44 | 0.92 | 343.72 | 65.91 | Automatic |
| IU | KIEV | P | 17:31:37.97 | -0.87 | 328.69 | 69.14 | Automatic |
| IU | GNI | P | 17:31:57.92 | 2.43 | 312.92 | 71.89 | Automatic |
| II | ESK | P | 17:31:58.39 | 2.47 | 349.55 | 71.93 | Automatic |
| IU | CTAO | P | 17:31:58.29 | 1.26 | 192.69 | 72.73 | Automatic |
| IU | WVT | P | 17:32:11.22 | 0.55 | 50.49 | 74.47 | Automatic |
| II | WRAB | P | 17:32:07.87 | -2.03 | 204.1 | 74.9 | Automatic |
| IU | SSPA | P | 17:32:13.47 | -1.3 | 41.2 | 75.17 | Automatic |
| IU | HRV | P | 17:32:19.39 | -0.23 | 36.02 | 76.01 | Automatic |
| II | BFO | P | 17:32:25.22 | 0.71 | 340.56 | 76.86 | Automatic |
| II | PALK | P | 17:32:25.22 | 0.4 | 265.44 | 77.16 | Automatic |
| IU | ANTO | P | 17:32:26.97 | 0.73 | 320.67 | 77.19 | Automatic |
| II | UOSS | P | 17:32:30.22 | -0.95 | 295.46 | 78.14 | Automatic |
| II | RAYN | P | 17:33:07.27 | -0.42 | 302.55 | 85.08 | Automatic |