This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.5 mb
Local datetime 2025/07/31 04:47
Universal datetime 2025/07/30 16:47
Latitude 50.45 ° ± 4 km
Longitude 159.75 ° ± 3 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  301 187282
Yuzhno Sakhalinsk  1307 176484
Kitami  1404 113137
Magadan  1164 95282
Korsakov  1320 35091
Kholmsk  1351 32681
Nikolayevsk na Amure  1342 27152
Okha  1202 26560
Nevelsk  1381 17000
Poronaysk  1204 16677
Uglegorsk  1283 12669
Aleksandrovsk Sakhalinskiy  1242 12024
Dolinsk  1287 11989
Nogliki  1168 10098
Makarov  1241 6663

Past seismicity

  This map shows only the 2 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.12
Azimuthal gap 90.33 °
Number of stations used 47
Number of phases used 47

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 MA2 P 16:49:47.22 3 334.17 10.46 Automatic
IU YSS P 16:50:02.35 0.72 259.24 11.72 Automatic
IU BILL P 16:51:23.22 -0.45 8.14 17.92 Automatic
IU YAK P 16:51:44.67 -3.04 316.71 20.04 Automatic
IU MAJO P 16:51:55.69 0.28 236.28 20.78 Automatic
IU TIXI P 16:52:40.64 -0.63 337.77 25.32 Automatic
IU INCN P 16:52:56.52 1.56 253.93 26.83 Automatic
II KDAK P 16:53:06.89 -0.96 56.4 28.24 Automatic
IU COLA P 16:53:26.54 0.14 41.76 30.33 Automatic
IU ULN P 16:53:57.27 0.02 286.57 33.83 Automatic
II ALE P 16:55:33.57 0.3 7.06 45.35 Automatic
II KURK P 16:55:58.72 -1.5 303.72 48.78 Automatic
IU MAKZ P 16:56:02.4 -0.78 297.79 49.12 Automatic
IU KBS P 16:56:04.27 0.63 352.23 49.23 Automatic
IU COR P 16:56:11.24 2.3 65.04 49.93 Automatic
II LVZ P 16:56:44.92 -0.32 337.87 54.79 Automatic
IU KEV P 16:56:46.67 0.03 341.93 54.98 Automatic
II AAK P 16:56:52.97 0.02 297.67 55.88 Automatic
IU CHTO P 16:57:01.44 0.34 259.67 57.14 Automatic
IU SFJD P 16:57:24.32 -0.09 13.15 60.33 Automatic
IU RSSD P 16:57:28.12 0.39 54.81 60.83 Automatic
II PFO P 16:57:29.82 0.91 71.13 61.04 Automatic
II OBN P 16:57:51.29 0 327.92 64.33 Automatic
IU TUC P 16:57:57.77 0.26 68.42 65.34 Automatic
IU ANMO P 16:58:02.4 0.38 63.57 65.97 Automatic
IU KONO P 16:58:11.64 1.29 344.18 67.28 Automatic
II MSVF P 16:58:25.59 1.29 161.45 70.07 Automatic
IU KIEV P 16:58:28.32 -1.8 329.28 70.45 Automatic
II KIV P 16:58:32.97 -0.03 317.3 70.94 Automatic
IU CTAO P 16:58:32.9 -1.01 193.36 71.54 Automatic
IU CCM P 16:58:36.89 -1.32 51.6 71.82 Automatic
IU GNI P 16:58:46.77 1.07 313.61 73.06 Automatic
II ESK P 16:58:47.22 0 349.97 73.29 Automatic
II WRAB P 16:58:45.4 -2.06 204.81 73.87 Automatic
IU WCI P 16:58:51.12 -0.62 48.29 74.09 Automatic
IU WVT P 16:58:56.47 -0.61 50.62 75.02 Automatic
IU SSPA P 16:59:01.29 -0.98 41.37 75.91 Automatic
IU HRV P 16:59:07.97 0.31 36.22 76.85 Automatic
II PALK P 16:59:11.89 2.19 266.2 77.43 Automatic
II BFO P 16:59:15.42 0.01 341.04 78.22 Automatic
IU ANTO P 16:59:17.97 1.45 321.25 78.44 Automatic
II UOSS P 16:59:19.12 -0.37 296.13 79.05 Automatic
IU MBWA P 16:59:21.12 0.08 217.54 79.84 Automatic
II RAYN P 16:59:54.99 -1.21 303.08 86.11 Automatic
IU BBSR P 17:00:07.39 0.15 36.28 88.34 Automatic
IU PAB P 17:00:09.59 -0.57 347.81 88.93 Automatic
IU NWAO P 17:00:17.72 -0.74 214.57 91.44 Automatic