This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2025/10/23 14:31
Universal datetime 2025/10/23 02:31
Latitude 51.43 ° ± 4 km
Longitude 159.39 ° ± 4 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  189 187282
Yuzhno Sakhalinsk  1308 176484
Magadan  1054 95282
Korsakov  1323 35091
Kholmsk  1349 32681
Nikolayevsk na Amure  1284 27152
Okha  1139 26560
Nevelsk  1381 17000
Poronaysk  1184 16677
Uglegorsk  1262 12669
Aleksandrovsk Sakhalinskiy  1204 12024
Dolinsk  1284 11989
Nogliki  1122 10098
Makarov  1226 6663
Okhotsk  1347 5570

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.27
Azimuthal gap 124.33 °
Number of stations used 36
Number of phases used 36

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 02:31:58.42 0.51 344.32 1.65 Automatic
IU MA2 P 02:33:48.67 2.86 332.54 9.48 Automatic
IU YSS P 02:34:19.85 3.1 254.08 11.72 Automatic
IU BILL P 02:35:26.39 -0.65 9.05 16.98 Automatic
IU YAK P 02:35:51.32 -1.99 314.96 19.18 Automatic
IU MAJO P 02:36:14.49 -0.06 233.55 21.16 Automatic
IU TIXI P 02:36:45.39 -1.85 337.13 24.32 Automatic
IU INCN P 02:37:11.72 1.05 251.65 26.91 Automatic
IU COLA P 02:37:36.19 -0.2 42.92 29.76 Automatic
IU ULN P 02:38:07.2 -1.05 284.95 33.35 Automatic
II TLY P 02:38:12.17 0.13 292.88 33.8 Automatic
II ALE P 02:39:40.97 0.19 7.13 44.4 Automatic
II KURK P 02:40:07.19 -2.44 302.82 48.05 Automatic
IU KBS P 02:40:11.7 0.11 352.03 48.22 Automatic
II LVZ P 02:40:54.22 1.19 337.47 53.79 Automatic
IU KEV P 02:40:53.62 -0.75 341.58 53.97 Automatic
II FFC P 02:40:57.87 1.52 44.71 54.25 Automatic
II AAK P 02:41:02.12 -1.18 296.86 55.22 Automatic
IU CHTO P 02:41:16.32 0.46 258.74 57.1 Automatic
IU SFJD P 02:41:32.32 -0.91 13.12 59.42 Automatic
IU RSSD P 02:41:40.29 0.08 55.06 60.45 Automatic
IU TUC P 02:42:11.52 -0.09 68.6 65.19 Automatic
IU ANMO P 02:42:15.52 0.29 63.73 65.74 Automatic
IU KONO P 02:42:18.99 0.02 343.88 66.27 Automatic
IU KIEV P 02:42:37.42 -1.85 328.89 69.49 Automatic
II KIV P 02:42:43.47 0.77 316.84 70.06 Automatic
IU CCM P 02:42:51.24 0.58 51.62 71.38 Automatic
IU GNI P 02:42:56.52 0.78 313.15 72.22 Automatic
II ESK P 02:42:58.64 2.36 349.71 72.27 Automatic
IU CTAO P 02:42:52.87 -0.75 192.94 72.45 Automatic
IU WCI P 02:43:04.74 0.78 48.26 73.61 Automatic
II WRAB P 02:43:05.64 -1.2 204.36 74.67 Automatic
II BFO P 02:43:24.92 0.05 340.74 77.21 Automatic
II PALK P 02:43:24.12 0.26 265.7 77.28 Automatic
IU ANTO P 02:43:26.24 -0.28 320.87 77.53 Automatic
II UOSS P 02:43:29.19 -1.85 295.69 78.42 Automatic