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 09:13
Universal datetime 2025/07/30 21:13
Latitude 49.55 ° ± 4 km
Longitude 158.66 ° ± 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  390 187282
Yuzhno Sakhalinsk  1214 176484
Kitami  1292 113137
Magadan  1224 95282
Korsakov  1224 35091
Kholmsk  1260 32681
Nikolayevsk na Amure  1308 27152
Okha  1175 26560
Nevelsk  1287 17000
Poronaysk  1129 16677
Uglegorsk  1208 12669
Aleksandrovsk Sakhalinskiy  1185 12024
Dolinsk  1196 11989
Nogliki  1122 10098
Makarov  1161 6663

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.15
Azimuthal gap 119.23 °
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 21:13:56.17 -0.34 359.87 3.47 Automatic
IU YSS P 21:15:40.20 1.61 262.27 10.88 Automatic
IU MA2 P 21:15:40.17 0.13 338.63 11 Automatic
II ERM P 21:16:09.17 -0.24 240.89 13.14 Automatic
IU BILL P 21:17:23.87 0.34 8.99 18.91 Automatic
IU MAJO P 21:17:31.37 -0.71 236.41 19.7 Automatic
IU YAK P 21:17:35.42 -2.79 318.93 20.24 Automatic
IU TIXI P 21:18:33.97 -0.94 338.99 25.89 Automatic
IU INCN P 21:18:36.87 1.79 254.44 25.91 Automatic
II KDAK P 21:19:04.52 -1.43 54.93 29.32 Automatic
IU COLA P 21:19:24.92 0.05 40.82 31.47 Automatic
IU ULN P 21:19:41.87 -0.24 287.33 33.42 Automatic
II TLY P 21:19:49.79 1.43 295.15 34.14 Automatic
II ALE P 21:21:29.72 0.31 6.8 46.32 Automatic
II KURK P 21:21:47.67 -0.32 303.88 48.7 Automatic
IU MAKZ P 21:21:49.47 -0.23 297.92 48.92 Automatic
IU KBS P 21:21:58.72 0.61 352.09 50.02 Automatic
IU COR P 21:22:06.89 1.78 63.79 50.95 Automatic
II LVZ P 21:22:37.52 -0.23 337.72 55.35 Automatic
IU KEV P 21:22:39.37 -0.26 341.74 55.61 Automatic
II AAK P 21:22:40.32 0.42 297.6 55.67 Automatic
IU CHTO P 21:22:43.49 0.03 259.33 56.28 Automatic
IU PMG P 21:23:05.87 -0.2 193.16 59.81 Automatic
IU SFJD P 21:23:20.7 0.21 12.58 61.36 Automatic
IU RSSD P 21:23:23.44 -0.14 53.8 61.93 Automatic
II PFO P 21:23:23.84 -0.02 69.96 62 Automatic
II KAPI P 21:23:35.92 0.12 224.06 64.13 Automatic
II OBN P 21:23:41.39 -0.84 327.6 64.72 Automatic
IU TUC P 21:23:52.22 -0.12 67.33 66.33 Automatic
IU ANMO P 21:23:56.84 0.12 62.53 67 Automatic
IU KONO P 21:24:03.24 0.24 343.72 67.94 Automatic
IU CTAO P 21:24:13.99 -1.27 192.36 70.51 Automatic
IU KIEV P 21:24:19.72 -1.32 328.82 70.86 Automatic
II KIV P 21:24:22.82 0.31 316.85 71.12 Automatic
II WRAB P 21:24:27.59 -1.4 203.9 72.76 Automatic
IU CCM P 21:24:31.92 -1.37 50.68 72.93 Automatic
IU SLBS P 21:24:34.32 0.62 73.13 73.07 Automatic
IU GNI P 21:24:35.87 1.11 313.11 73.17 Automatic
IU WCI P 21:24:45.92 -0.78 47.4 75.22 Automatic
IU WVT P 21:24:51.7 -0.84 49.72 76.13 Automatic
II PALK P 21:24:53.97 0.13 265.56 76.67 Automatic
IU HKT P 21:24:58.67 3.63 59.07 76.71 Automatic
IU SSPA P 21:24:56.19 -0.97 40.52 77.04 Automatic
IU HRV P 21:25:02.4 -0.42 35.4 77.98 Automatic
IU ANTO P 21:25:07.57 1.22 320.63 78.69 Automatic
II UOSS P 21:25:05.34 -1.26 295.51 78.81 Automatic
II BFO P 21:25:07.17 -0.06 340.4 78.83 Automatic
II RAYN P 21:25:43.9 -1.02 302.32 86 Automatic
IU BBSR P 21:26:01.24 0.2 35.44 89.48 Automatic
IU PAB P 21:26:05.69 3.7 346.98 89.65 Automatic
IU NWAO P 21:26:01.29 -0.33 213.73 90.31 Automatic