This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2025/08/01 06:41
Universal datetime 2025/07/31 18:41
Latitude 52.04 ° ± 5 km
Longitude 157.99 ° ± 5 km
Depth 147 km (from location) ± 9 km

Have you felt an earthquake ?

You can participate to science by bringing your testimony.

Testify !
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  121 187282
Yuzhno Sakhalinsk  1237 176484
Magadan  951 95282
Korsakov  1255 35091
Kholmsk  1276 32681
Nikolayevsk na Amure  1173 27152
Okha  1027 26560
Vanino  1296 18618
Poronaysk  1097 16677
Uglegorsk  1175 12669
Aleksandrovsk Sakhalinskiy  1105 12024
Dolinsk  1211 11989
Nogliki  1018 10098
Makarov  1143 6663
Okhotsk  1232 5570

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 2.02
Azimuthal gap 144.35 °
Number of stations used 20
Number of phases used 20

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 18:43:15.7 3.58 334.64 8.54 Automatic
IU YSS P 18:43:47.25 1.76 248.75 11.09 Automatic
II ERM P 18:44:23.67 -1.63 230.89 14.19 Automatic
IU BILL P 18:44:48.87 -5.21 11.14 16.53 Automatic
IU YAK P 18:45:11.47 -0.55 314.38 18.13 Automatic
IU MAJO P 18:45:37.54 -3.6 229.8 20.86 Automatic
IU TIXI P 18:46:05.87 -1.02 337.31 23.42 Automatic
II KDAK P 18:46:49.14 -2.1 58.62 28.32 Automatic
IU COLA P 18:47:07.74 2.43 43.65 29.91 Automatic
II KURK P 18:49:27.69 -0.28 301.68 46.99 Automatic
IU MAKZ P 18:49:31.47 0.18 295.58 47.42 Automatic
IU CHTO P 18:50:38.19 1.4 257.13 56.38 Automatic
IU RSSD P 18:51:09.4 0.52 54.52 60.81 Automatic
IU KIEV P 18:51:57.87 -0.83 327.95 68.52 Automatic
IU CCM P 18:52:18.17 0.35 50.86 71.68 Automatic
IU WCI P 18:52:31.32 0.7 47.46 73.84 Automatic
IU WVT P 18:52:36.94 0.57 49.76 74.85 Automatic
II WRAB P 18:52:35.72 2.42 202.97 74.87 Automatic
IU SSPA P 18:52:40.94 1.15 40.47 75.42 Automatic
II RAYN P 18:53:27.32 0.14 301.64 84.32 Automatic