This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.4 mb
Local datetime 2025/07/30 15:25
Universal datetime 2025/07/30 04:25
Latitude 49.54 ° ± 5 km
Longitude 156.47 ° ± 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  419 187282
Yuzhno Sakhalinsk  1057 176484
Kitami  1148 113137
Magadan  1174 95282
Korsakov  1068 35091
Kholmsk  1102 32681
Nikolayevsk na Amure  1165 27152
Okha  1037 26560
Nevelsk  1131 17000
Poronaysk  971 16677
Uglegorsk  1049 12669
Aleksandrovsk Sakhalinskiy  1031 12024
Dolinsk  1038 11989
Nogliki  972 10098
Makarov  1002 6663

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.72
Azimuthal gap 121.65 °
Number of stations used 40
Number of phases used 40

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 04:27:33.55 3.51 259.4 9.47 Automatic
IU MA2 P 04:27:48.32 3.62 344.07 10.55 Automatic
II ERM P 04:28:03.97 0.49 235.9 11.92 Automatic
IU BILL P 04:29:31.4 -6.18 11.37 19.17 Automatic
IU YAK P 04:29:39.2 0.03 320.3 19.32 Automatic
IU INCN P 04:30:33.47 0.06 251.92 24.55 Automatic
IU TIXI P 04:30:40.22 -1.04 340.11 25.4 Automatic
II KDAK P 04:31:26.39 -0.74 54.67 30.49 Automatic
IU ULN P 04:31:39.87 -1.12 286.31 32.06 Automatic
IU COLA P 04:31:45.24 1.3 40.87 32.41 Automatic
II TLY P 04:31:47.34 -0.58 294.39 32.85 Automatic
II ALE P 04:33:41.82 0.24 6.47 46.5 Automatic
II KURK P 04:33:47.77 -1.85 302.93 47.51 Automatic
IU MAKZ P 04:33:49.27 -1.48 296.85 47.66 Automatic
IU COR P 04:34:27.54 2.06 62.62 52.23 Automatic
II AAK P 04:34:41.32 -0.21 296.39 54.41 Automatic
IU CHTO P 04:34:43.57 -0.6 257.47 54.89 Automatic
IU SFJD P 04:35:33.42 0.66 11.66 61.67 Automatic
IU RSSD P 04:35:42.49 0.43 52.57 63.07 Automatic
II PFO P 04:35:43.62 0.02 68.54 63.34 Automatic
II OBN P 04:35:48.19 0.19 326.5 63.95 Automatic
IU TUC P 04:36:11.82 0.32 65.9 67.64 Automatic
IU ANMO P 04:36:16.22 0.72 61.13 68.26 Automatic
IU KIEV P 04:36:25.67 -1.62 327.58 70.12 Automatic
II KIV P 04:36:28.52 1.19 315.54 70.14 Automatic
IU CTAO P 04:36:22.72 -1.55 190.19 70.22 Automatic
IU GNI P 04:36:40.27 0.94 311.75 72.12 Automatic
II WRAB P 04:36:34.27 -2.12 201.81 72.2 Automatic
IU CCM P 04:36:49.89 -0.66 49.28 74.02 Automatic
II PALK P 04:36:58.14 1.64 263.86 75.25 Automatic
IU WCI P 04:37:03.24 -0.23 45.97 76.26 Automatic
IU WVT P 04:37:08.64 -0.18 48.27 77.21 Automatic
II UOSS P 04:37:08.54 -1.7 293.97 77.52 Automatic
IU ANTO P 04:37:11.59 -0.51 319.19 77.78 Automatic
IU HKT P 04:37:13.39 0.72 57.57 77.93 Automatic
IU SSPA P 04:37:13.34 0.24 39.09 77.96 Automatic
II BFO P 04:37:14.72 -0.63 339 78.35 Automatic
IU HRV P 04:37:19.87 2.08 33.97 78.8 Automatic
II RAYN P 04:37:47.77 -1.11 300.71 84.79 Automatic
IU PAB P 04:38:14.89 3.66 345.32 89.32 Automatic