This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.2 mb
Local datetime 2025/08/02 06:18
Universal datetime 2025/08/01 21:18
Latitude 43.44 ° ± 7 km
Longitude 145.75 ° ± 8 km
Depth 92 km (from location) ± 7 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
Sapporo  360 1.883027e+06
Asahikawa  274 356612
Hakodate  450 275730
Hachinohe  477 239046
Kushiro  123 183612
Yuzhno Sakhalinsk  458 176484
Tomakomai  353 174806
Obihiro  217 173890
Otaru  388 143792
Kitami  156 113137
Muroran  408 96197
Korsakov  426 35091
Kholmsk  495 32681
Nevelsk  472 17000
Dolinsk  492 11989

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.3
Azimuthal gap 187.29 °
Number of stations used 12
Number of phases used 12

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
II ERM P 21:19:01.97 -0.46 234.12 2.38 Automatic
IU YSS P 21:19:25.90 0.36 330.15 4.1 Automatic
IU MA2 P 21:22:11.17 1.13 9.02 16.43 Automatic
IU YAK P 21:22:57.62 -2.04 338.61 20.85 Automatic
IU ULN P 21:24:01.17 1.18 293.05 27.12 Automatic
II KDAK P 21:25:53.89 1.91 46.82 40.05 Automatic
IU COLA P 21:26:03.67 -2.24 35.75 41.75 Automatic
IU MAKZ P 21:26:23.69 0.54 297.63 43.87 Automatic
II KURK P 21:26:29.77 0.03 303.95 44.69 Automatic
II OBN P 21:28:53.64 -0.96 323.31 64.69 Automatic
II KIV P 21:29:23.22 1.51 311.29 68.96 Automatic
IU KIEV P 21:29:32.92 -0.97 323.16 70.93 Automatic