This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2025/10/22 11:37
Universal datetime 2025/10/21 23:37
Latitude 52.62 ° ± 5 km
Longitude 159.01 ° ± 4 km
Depth 71 km (from location) ± 5 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  55 187282
Yuzhno Sakhalinsk  1325 176484
Magadan  926 95282
Korsakov  1344 35091
Kholmsk  1363 32681
Nikolayevsk na Amure  1228 27152
Okha  1079 26560
Poronaysk  1178 16677
Uglegorsk  1255 12669
Aleksandrovsk Sakhalinskiy  1176 12024
Dolinsk  1298 11989
Nogliki  1084 10098
Susuman  1299 7367
Makarov  1226 6663
Okhotsk  1235 5570

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.31
Azimuthal gap 123.63 °
Number of stations used 30
Number of phases used 30

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 23:37:20.82 -2.95 331.72 0.46 Automatic
IU MA2 P 23:39:10.22 2.37 329.9 8.32 Automatic
IU YSS P 23:40:00.30 3.62 248.03 11.88 Automatic
IU BILL P 23:40:49.32 0.44 10.21 15.85 Automatic
IU YAK P 23:41:17.7 -0.22 312.6 18.18 Automatic
IU MAJO P 23:41:54.32 -0.8 230.49 21.71 Automatic
IU TIXI P 23:42:09.52 -0.79 336.25 23.13 Automatic
IU COLA P 23:43:04.34 0.29 44.38 29.06 Automatic
IU ULN P 23:43:38.7 0.73 282.96 32.83 Automatic
II ALE P 23:45:05.62 0.56 7.23 43.25 Automatic
II KURK P 23:45:34.57 -2.01 301.72 47.22 Automatic
II FFC P 23:46:25.27 0.56 45.15 53.57 Automatic
II AAK P 23:46:29.67 -1.53 295.88 54.48 Automatic
IU CHTO P 23:46:49.2 -0.12 257.65 57.11 Automatic
IU SFJD P 23:46:58.82 0.08 13.12 58.32 Automatic
IU TUC P 23:47:44.17 0.89 68.85 64.98 Automatic
IU ANMO P 23:47:47.19 0.94 63.96 65.43 Automatic
IU KIEV P 23:48:03.67 -1.5 328.42 68.35 Automatic
II KIV P 23:48:11.82 2.48 316.29 69.04 Automatic
IU CCM P 23:48:19.74 -0.52 51.68 70.83 Automatic
II ESK P 23:48:22.24 0.32 349.41 71.06 Automatic
IU WCI P 23:48:32.94 -0.29 48.27 72.99 Automatic
IU CTAO P 23:48:32.59 -0.52 192.49 73.55 Automatic
IU WVT P 23:48:38.79 -0.3 50.58 74 Automatic
IU SSPA P 23:48:42.9 -0.48 41.26 74.58 Automatic
IU HKT P 23:48:45.87 1.32 59.98 74.97 Automatic
II WRAB P 23:48:44.72 -0.71 203.87 75.65 Automatic
II BFO P 23:48:50.72 -0.22 340.4 76.01 Automatic
II UOSS P 23:48:58.54 -1.3 295.18 77.69 Automatic
IU MBWA P 23:49:16.32 -0.34 216.68 81.29 Automatic