This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2025/07/31 17:51
Universal datetime 2025/07/31 06:51
Latitude 49.55 ° ± 6 km
Longitude 156.62 ° ± 7 km
Depth 78 km (from location) ± 7 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  415 187282
Yuzhno Sakhalinsk  1069 176484
Kitami  1159 113137
Magadan  1177 95282
Korsakov  1079 35091
Kholmsk  1114 32681
Nikolayevsk na Amure  1175 27152
Okha  1047 26560
Nevelsk  1142 17000
Poronaysk  982 16677
Uglegorsk  1061 12669
Aleksandrovsk Sakhalinskiy  1042 12024
Dolinsk  1050 11989
Nogliki  983 10098
Makarov  1013 6663

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 0.88
Azimuthal gap 177.95 °
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 06:52:37.14 0.81 19.25 3.7 Automatic
IU YSS P 06:53:56.95 0.1 259.58 9.57 Automatic
IU MA2 P 06:54:10.17 -0.14 343.65 10.58 Automatic
II ERM P 06:54:29.32 -0.64 236.26 12.01 Automatic
IU MAJO P 06:55:52.97 -0.02 232.66 18.62 Automatic
IU BILL P 06:55:57.47 -1.37 11.21 19.15 Automatic
IU YAK P 06:56:01.62 0.07 320.18 19.38 Automatic
IU TIXI P 06:57:03.57 1.19 340.02 25.43 Automatic
II KDAK P 06:57:46.67 -0.44 54.7 30.41 Automatic
IU COLA P 06:58:04.29 0.28 40.87 32.33 Automatic
II ALE P 07:00:01.82 0.06 6.5 46.48 Automatic
II KURK P 07:00:08.94 -1.61 302.99 47.59 Automatic
IU CHTO P 07:01:06.74 1.71 257.6 54.99 Automatic