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 00:33
Universal datetime 2025/07/30 12:33
Latitude 51.83 ° ± 6 km
Longitude 159.27 ° ± 8 km
Depth 73 km (from location) ± 7 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  144 187282
Yuzhno Sakhalinsk  1312 176484
Magadan  1012 95282
Korsakov  1328 35091
Kholmsk  1352 32681
Nikolayevsk na Amure  1264 27152
Okha  1117 26560
Vanino  1381 18618
Poronaysk  1180 16677
Uglegorsk  1258 12669
Aleksandrovsk Sakhalinskiy  1193 12024
Dolinsk  1287 11989
Nogliki  1108 10098
Makarov  1224 6663
Okhotsk  1310 5570

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.54
Azimuthal gap 162.91 °
Number of stations used 20
Number of phases used 20

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 12:33:32.7 -1.69 342.83 1.25 Automatic
IU YSS P 12:36:01.10 4.04 252.07 11.76 Automatic
IU BILL P 12:36:59.89 -0.43 9.41 16.61 Automatic
IU YAK P 12:37:24.87 -1.58 314.21 18.85 Automatic
IU MAJO P 12:37:50.54 -2.53 232.52 21.33 Automatic
IU TIXI P 12:38:19.52 0.03 336.85 23.93 Automatic
IU ULN P 12:39:41.57 -0.61 284.3 33.17 Automatic
II TLY P 12:39:46.97 1.25 292.28 33.57 Automatic
II ALE P 12:41:13.77 0.68 7.16 44.02 Automatic
II KURK P 12:41:41.4 -1.71 302.46 47.77 Automatic
IU KBS P 12:41:44.79 1.66 351.95 47.82 Automatic
IU KEV P 12:42:27.37 0.77 341.44 53.57 Automatic
IU CHTO P 12:42:51.32 0.39 258.38 57.1 Automatic
IU KIEV P 12:44:10.92 -0.83 328.73 69.11 Automatic
II WRAB P 12:44:41.62 -1.84 204.2 74.99 Automatic
IU SSPA P 12:44:48.57 1.3 41.28 75.07 Automatic
II BFO P 12:44:58.92 1.61 340.63 76.81 Automatic
IU ANTO P 12:45:00.14 0.93 320.73 77.18 Automatic
II UOSS P 12:45:03.47 -0.9 295.52 78.18 Automatic
II RAYN P 12:45:40.27 -0.54 302.62 85.1 Automatic