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 09:25
Universal datetime 2025/07/30 22:25
Latitude 49.85 ° ± 6 km
Longitude 157.13 ° ± 7 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  372 187282
Yuzhno Sakhalinsk  1111 176484
Kitami  1207 113137
Magadan  1155 95282
Korsakov  1122 35091
Kholmsk  1155 32681
Nikolayevsk na Amure  1193 27152
Okha  1062 26560
Nevelsk  1184 17000
Poronaysk  1017 16677
Uglegorsk  1096 12669
Aleksandrovsk Sakhalinskiy  1070 12024
Dolinsk  1091 11989
Nogliki  1006 10098
Makarov  1051 6663

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 2.58
Azimuthal gap 177.72 °
Number of stations used 9
Number of phases used 9

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 YSS P 22:28:23.60 0.83 258.59 9.95 Automatic
IU MA2 P 22:28:28.67 0.22 341.85 10.38 Automatic
II ERM P 22:29:01.47 4.6 236.32 12.45 Automatic
IU BILL P 22:30:19.14 0.13 10.83 18.79 Automatic
IU MAJO P 22:30:16.57 -5.45 232.92 19.07 Automatic
IU YAK P 22:30:23.17 -2.37 319.29 19.36 Automatic
IU TIXI P 22:31:27.39 1.33 339.53 25.26 Automatic
II KDAK P 22:32:08.29 -0.24 55.2 29.96 Automatic
IU COLA P 22:32:26.44 0.94 41.18 31.89 Automatic