This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2025/08/18 23:55
Universal datetime 2025/08/18 11:55
Latitude 51.42 ° ± 7 km
Longitude 159.12 ° ± 7 km
Depth 10 km (from location) ± 0.0 km

Have you felt an earthquake ?

You can participate to science by bringing your testimony.

Testify !
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Petropavlovsk Kamchatskiy  186 187282
Yuzhno Sakhalinsk  1289 176484
Magadan  1047 95282
Korsakov  1304 35091
Kholmsk  1330 32681
Nikolayevsk na Amure  1266 27152
Okha  1121 26560
Nevelsk  1362 17000
Poronaysk  1164 16677
Uglegorsk  1243 12669
Aleksandrovsk Sakhalinskiy  1185 12024
Dolinsk  1265 11989
Nogliki  1103 10098
Makarov  1207 6663
Okhotsk  1336 5570

Past seismicity

  This map shows only the 3 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 0.89
Azimuthal gap 178.2 °
Number of stations used 17
Number of phases used 17

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
IU PET P 11:56:05.77 1.36 350.07 1.63 Automatic
IU BILL P 11:59:34.2 -0.41 9.38 17.02 Automatic
IU YAK P 11:59:58.52 -0.43 315.12 19.06 Automatic
IU MAJO P 12:00:19.69 -0.17 233.09 21.02 Automatic
IU TIXI P 12:00:52.64 -0.98 337.28 24.26 Automatic
IU COLA P 12:01:44.22 -0.17 42.91 29.88 Automatic
IU ULN P 12:02:14.22 0.7 284.82 33.18 Automatic
II KURK P 12:04:13.94 -1.5 302.7 47.91 Automatic
IU MAKZ P 12:04:18.34 -0.23 296.69 48.32 Automatic
II AAK P 12:05:09.32 0.21 296.71 55.07 Automatic
IU CHTO P 12:05:22.77 1.25 258.51 56.93 Automatic
IU RSSD P 12:05:48.4 -0.06 54.89 60.6 Automatic
IU KIEV P 12:06:44.37 -1.29 328.73 69.41 Automatic
II BFO P 12:07:33.22 1.73 340.56 77.16 Automatic
IU ANTO P 12:07:33.69 0.85 320.69 77.43 Automatic
II UOSS P 12:07:36.57 -0.53 295.49 78.27 Automatic
II RAYN P 12:08:13.49 -0.35 302.54 85.24 Automatic