This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2025/08/22 07:40
Universal datetime 2025/08/21 19:40
Latitude 51.43 ° ± 9 km
Longitude 158.77 ° ± 16 km
Depth 10 km (from location) ± 0.0 km

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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  182 187282
Yuzhno Sakhalinsk  1266 176484
Magadan  1035 95282
Korsakov  1281 35091
Kholmsk  1307 32681
Nikolayevsk na Amure  1242 27152
Okha  1098 26560
Nevelsk  1339 17000
Poronaysk  1140 16677
Uglegorsk  1219 12669
Aleksandrovsk Sakhalinskiy  1161 12024
Dolinsk  1242 11989
Nogliki  1079 10098
Makarov  1183 6663
Okhotsk  1319 5570

Past seismicity

  This map shows only the 2 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 0.81
Azimuthal gap 222.65 °
Number of stations used 13
Number of phases used 13

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 19:40:51.64 1.52 357.43 1.59 Automatic
IU BILL P 19:44:20.39 -0.57 9.81 17.05 Automatic
IU YAK P 19:44:43.52 0.14 315.28 18.91 Automatic
IU MAJO P 19:45:04.34 0.13 232.46 20.85 Automatic
IU TIXI P 19:45:38.47 -0.5 337.44 24.17 Automatic
II KURK P 19:48:59.19 -0.97 302.53 47.72 Automatic
IU MAKZ P 19:49:02.44 -0.79 296.5 48.12 Automatic
II AAK P 19:49:53.97 0.12 296.5 54.88 Automatic
IU CHTO P 19:50:07.34 1.15 258.2 56.72 Automatic
IU KIEV P 19:51:29.67 -1.42 328.52 69.29 Automatic
IU ANTO P 19:52:18.94 0.73 320.45 77.29 Automatic
II UOSS P 19:52:22.67 0.5 295.24 78.07 Automatic
II RAYN P 19:52:59.4 -0.04 302.28 85.05 Automatic