This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2025/07/22 04:50
Universal datetime 2025/07/21 16:50
Latitude 52.51 ° ± 9 km
Longitude 159.88 ° ± 9 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  105 187282
Yuzhno Sakhalinsk  1376 176484
Magadan  967 95282
Korsakov  1394 35091
Kholmsk  1415 32681
Nikolayevsk na Amure  1289 27152
Okha  1139 26560
Poronaysk  1234 16677
Uglegorsk  1311 12669
Aleksandrovsk Sakhalinskiy  1235 12024
Dolinsk  1350 11989
Nogliki  1144 10098
Susuman  1337 7367
Makarov  1281 6663
Okhotsk  1286 5570

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 0.55
Azimuthal gap 176.38 °
Number of stations used 11
Number of phases used 11

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 YAK P 16:55:03.27 0.82 312.47 18.65 Automatic
IU MAJO P 16:55:39.17 0.12 232.23 22.05 Automatic
II KURK P 16:59:21.17 -0.92 302.24 47.73 Automatic
II LVZ P 17:00:01.52 -0.03 337.34 52.91 Automatic
IU KEV P 17:00:02.82 0.27 341.5 53.05 Automatic
II AAK P 17:00:16.92 0.2 296.49 55.01 Automatic
IU CHTO P 17:00:34.59 0.2 258.49 57.61 Automatic
IU RSSD P 17:00:49.62 0.36 55.86 59.6 Automatic
IU KIEV P 17:01:48.62 -0.86 328.96 68.73 Automatic
II UOSS P 17:02:45.44 0.53 295.85 78.22 Automatic
II RAYN P 17:03:20.24 -0.7 303.04 85.05 Automatic