This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.3 mb
Local datetime 2025/10/04 04:18
Universal datetime 2025/10/03 16:18
Latitude 52.05 ° ± 9 km
Longitude 159.32 ° ± 15 km
Depth 78 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  122 187282
Yuzhno Sakhalinsk  1323 176484
Magadan  991 95282
Korsakov  1340 35091
Kholmsk  1363 32681
Nikolayevsk na Amure  1262 27152
Okha  1114 26560
Poronaysk  1187 16677
Uglegorsk  1265 12669
Aleksandrovsk Sakhalinskiy  1197 12024
Dolinsk  1298 11989
Nogliki  1109 10098
Susuman  1366 7367
Makarov  1233 6663
Okhotsk  1294 5570

Past seismicity

  This map shows only the 5 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.43
Azimuthal gap 250.75 °
Number of stations used 18
Number of phases used 18

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 16:18:29.24 -1.33 337.54 1.05 Automatic
IU YSS P 16:21:01.10 3.57 251.14 11.86 Automatic
IU YAK P 16:22:22.82 -0.96 313.71 18.71 Automatic
IU MAJO P 16:22:50.77 -2.81 232.16 21.5 Automatic
IU TIXI P 16:23:17.34 0.94 336.62 23.73 Automatic
IU ULN P 16:24:40.52 -0.13 284 33.15 Automatic
II TLY P 16:24:44.37 0.45 291.99 33.52 Automatic
II KURK P 16:26:39.32 -1.36 302.32 47.68 Automatic
IU MAKZ P 16:26:42.99 -1.31 296.3 48.15 Automatic
II LVZ P 16:27:23.42 0.93 337.27 53.2 Automatic
IU KEV P 16:27:24.42 0.67 341.41 53.37 Automatic
II AAK P 16:27:34.77 0.04 296.43 54.9 Automatic
IU CHTO P 16:27:49.99 -0.1 258.28 57.18 Automatic
IU KIEV P 16:29:08.62 -0.64 328.72 68.94 Automatic
II BFO P 16:29:56.87 2.1 340.64 76.61 Automatic
IU ANTO P 16:29:58.22 1.28 320.73 77.02 Automatic
II UOSS P 16:30:01.64 -0.93 295.52 78.11 Automatic
II RAYN P 16:30:38.49 -0.41 302.65 85.01 Automatic