This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2025/07/31 00:26
Universal datetime 2025/07/30 12:26
Latitude 51.37 ° ± 6 km
Longitude 159.20 ° ± 7 km
Depth 91 km (from location) ± 11 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  192 187282
Yuzhno Sakhalinsk  1293 176484
Magadan  1054 95282
Korsakov  1308 35091
Kholmsk  1334 32681
Nikolayevsk na Amure  1273 27152
Okha  1128 26560
Nevelsk  1366 17000
Poronaysk  1170 16677
Uglegorsk  1248 12669
Aleksandrovsk Sakhalinskiy  1191 12024
Dolinsk  1269 11989
Nogliki  1110 10098
Makarov  1212 6663
Okhotsk  1344 5570

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.24
Azimuthal gap 137.84 °
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 YSS P 12:29:16.70 1.98 254.07 11.59 Automatic
IU BILL P 12:30:23.29 -1.81 9.25 17.06 Automatic
IU YAK P 12:30:48.57 0.1 315.18 19.14 Automatic
IU MAJO P 12:31:06.39 -2.19 233.34 21.03 Automatic
IU TIXI P 12:31:40.57 -1.11 337.28 24.33 Automatic
IU COLA P 12:32:31.32 -0.38 42.85 29.88 Automatic
II ALE P 12:34:35.37 0.27 7.1 44.47 Automatic
IU CHTO P 12:36:08.42 0.15 258.61 56.97 Automatic
IU RSSD P 12:36:35.24 0.9 54.92 60.59 Automatic
IU KIEV P 12:37:31.32 -0.87 328.79 69.48 Automatic
IU CCM P 12:37:44.24 -0.17 51.48 71.52 Automatic
IU CTAO P 12:37:45.67 -0.36 192.75 72.36 Automatic
IU WCI P 12:37:58.9 0.48 48.12 73.74 Automatic
II WRAB P 12:37:58.72 -0.38 204.19 74.56 Automatic
IU WVT P 12:38:03.54 0.37 50.44 74.7 Automatic
IU SSPA P 12:38:07.82 0.28 41.16 75.44 Automatic
II BFO P 12:38:21.17 3.4 340.62 77.23 Automatic
II UOSS P 12:38:22.72 -0.66 295.56 78.33 Automatic