This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2025/07/31 04:57
Universal datetime 2025/07/30 16:57
Latitude 50.10 ° ± 3 km
Longitude 157.50 ° ± 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  338 187282
Yuzhno Sakhalinsk  1142 176484
Kitami  1243 113137
Magadan  1137 95282
Korsakov  1154 35091
Kholmsk  1186 32681
Nikolayevsk na Amure  1206 27152
Okha  1072 26560
Nevelsk  1216 17000
Poronaysk  1043 16677
Uglegorsk  1122 12669
Aleksandrovsk Sakhalinskiy  1090 12024
Dolinsk  1122 11989
Nogliki  1023 10098
Makarov  1078 6663

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.57
Azimuthal gap 46.96 °
Number of stations used 51
Number of phases used 51

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 16:58:27.52 3.04 13.33 3.01 Automatic
IU MA2 P 17:00:06.42 2.72 340.47 10.22 Automatic
IU YSS P 17:00:07.95 3.92 257.78 10.23 Automatic
II ERM P 17:00:40.87 2.03 236.26 12.78 Automatic
IU BILL P 17:01:53.37 0.2 10.56 18.5 Automatic
IU YAK P 17:02:01.7 -1.54 318.6 19.33 Automatic
IU MAJO P 17:02:02.29 -0.84 233.03 19.4 Automatic
IU TIXI P 17:03:01.9 -1.04 339.16 25.11 Automatic
IU INCN P 17:03:05.62 1.34 252 25.35 Automatic
II KDAK P 17:03:41.69 -1.31 55.6 29.63 Automatic
IU COLA P 17:04:00.12 0.19 41.44 31.55 Automatic
IU ULN P 17:04:07.87 -0.89 285.96 32.55 Automatic
II TLY P 17:04:14.62 -0.13 293.97 33.23 Automatic
IU KIP P 17:05:54.49 1.5 112.87 45.08 Automatic
II ALE P 17:05:59.82 -0.32 6.69 45.86 Automatic
II KURK P 17:06:13.52 -1.6 302.95 47.77 Automatic
IU POHA P 17:06:15.39 0.76 111.85 47.84 Automatic
IU MAKZ P 17:06:15.24 -1.68 296.91 48 Automatic
IU TARA P 17:06:37.34 3.89 159.84 50.48 Automatic
IU COR P 17:06:44.49 1.81 63.56 51.38 Automatic
II LVZ P 17:07:10.7 3.76 337.17 54.56 Automatic
II AAK P 17:07:07.12 -0.46 296.61 54.75 Automatic
IU KEV P 17:07:08.87 0.4 341.23 54.85 Automatic
IU CHTO P 17:07:12.94 -0.31 257.98 55.65 Automatic
IU PMG P 17:07:42.7 -0.89 191.77 60.19 Automatic
IU SFJD P 17:07:51.22 -0.43 12.16 60.98 Automatic
IU RSSD P 17:07:59.84 0.05 53.38 62.21 Automatic
II PFO P 17:08:01.44 -0.21 69.48 62.52 Automatic
IU TUC P 17:08:29.52 -0.21 66.79 66.81 Automatic
IU KONO P 17:08:33.99 1.35 343.07 67.2 Automatic
IU ANMO P 17:08:33.84 0.18 61.99 67.41 Automatic
IU KIEV P 17:08:47.62 -2.47 328.05 70 Automatic
II KIV P 17:08:52.67 1.42 316.01 70.2 Automatic
IU CTAO P 17:08:50.9 -1.84 191.17 70.89 Automatic
II WRAB P 17:09:02.32 -2.21 202.73 72.97 Automatic
IU CCM P 17:09:07.84 -1.13 50.06 73.15 Automatic
II ESK P 17:09:09.77 -0.64 348.68 73.36 Automatic
IU WCI P 17:09:21.19 -0.85 46.75 75.39 Automatic
II PALK P 17:09:25.89 1.74 264.52 75.97 Automatic
IU WVT P 17:09:26.49 -0.96 49.05 76.34 Automatic
IU HKT P 17:09:32.59 1.21 58.38 77.07 Automatic
IU SSPA P 17:09:30.99 -0.87 39.84 77.11 Automatic
IU ANTO P 17:09:35.2 -0.65 319.79 77.79 Automatic
II UOSS P 17:09:33.72 -2.15 294.58 77.9 Automatic
IU HRV P 17:09:36.12 -0.58 34.71 77.97 Automatic
II BFO P 17:09:36.32 -0.97 339.62 78.06 Automatic
IU MBWA P 17:09:36.59 -0.95 215.62 78.7 Automatic
II RAYN P 17:10:11.97 -1.85 301.42 85.07 Automatic
IU PAB P 17:10:31.99 -0.99 346.1 88.94 Automatic
IU BBSR P 17:10:35.27 -0.02 34.56 89.46 Automatic
IU NWAO P 17:10:35.64 -0.5 212.85 90.35 Automatic