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 09:50
Universal datetime 2025/07/30 21:50
Latitude 52.56 ° ± 6 km
Longitude 160.74 ° ± 5 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  153 187282
Yuzhno Sakhalinsk  1433 176484
Magadan  994 95282
Korsakov  1450 35091
Kholmsk  1472 32681
Nikolayevsk na Amure  1345 27152
Okha  1195 26560
Poronaysk  1292 16677
Uglegorsk  1369 12669
Aleksandrovsk Sakhalinskiy  1294 12024
Dolinsk  1407 11989
Nogliki  1201 10098
Susuman  1358 7367
Makarov  1339 6663
Okhotsk  1325 5570

Past seismicity

  This map shows only the 4 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.57
Azimuthal gap 173.57 °
Number of stations used 26
Number of phases used 26

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 21:51:01.87 1.59 290.88 1.35 Automatic
IU YSS P 21:53:41.90 2.87 251.33 12.85 Automatic
IU BILL P 21:54:19.74 1.66 7.88 15.74 Automatic
IU YAK P 21:54:56.97 -1.3 312 19 Automatic
IU MAJO P 21:55:35.84 0.12 233.58 22.5 Automatic
IU TIXI P 21:55:46.72 -0.85 335.46 23.62 Automatic
II KDAK P 21:56:14.14 -0.94 60.01 26.6 Automatic
IU ULN P 21:57:18.2 -1.43 284.06 33.87 Automatic
II ALE P 21:58:38.42 0.65 7.49 43.17 Automatic
IU KBS P 21:59:11.62 1.6 352.2 47.22 Automatic
II KURK P 21:59:14.89 -2.27 302.63 48.14 Automatic
IU MAKZ P 21:59:19.57 -1.92 296.68 48.7 Automatic
II LVZ P 21:59:54.57 0.03 337.64 53.06 Automatic
II AAK P 22:00:12.32 0.53 296.97 55.45 Automatic
IU CHTO P 22:00:29.57 -0.39 259.2 58.13 Automatic
IU RSSD P 22:00:38.22 0.29 56.39 59.13 Automatic
II OBN P 22:01:02.99 -0.53 327.88 62.87 Automatic
IU KIEV P 22:01:41.57 -1.17 329.46 68.95 Automatic
II KIV P 22:01:48.52 0.59 317.39 69.8 Automatic
IU GNI P 22:02:02.47 0.93 313.76 72.05 Automatic
IU WCI P 22:01:59.82 -2.85 49.42 72.24 Automatic
IU SSPA P 22:02:16.92 4.22 42.4 73.92 Automatic
II BFO P 22:02:27.37 0.17 341.53 76.41 Automatic
IU ANTO P 22:02:32.19 0.85 321.63 77.17 Automatic
II UOSS P 22:02:37.79 -1.46 296.47 78.67 Automatic
II RAYN P 22:03:13.84 -1.02 303.69 85.45 Automatic