This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.3 MLv
Local datetime 2025/09/20 00:39
Universal datetime 2025/09/19 22:39
Latitude 48.43 ° ± 0.4 km
Longitude -4.46 ° ± 0.7 km
Depth 12 km (from location) ± 1 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
Brest  4 140064
Landerneau  15 15781
Guipavas  5 14482
Plougastel-Daoulas  9 13337
Plouzané  12 12822
Le Relecq-Kerhuon  5 11462
Plabennec  8 8436
Saint-Renan  12 8110
Guilers  8 7981
Lesneven  20 7311
Plouguerneau  20 6607
Ploudalmézeau  20 6297
Gouesnou  2 6116
Lannilis  17 5592
Locmaria-Plouzané  15 5076

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.25
Azimuthal gap 199.09 °
Number of stations used 6
Number of phases used 11

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
RA UBBR Pg 22:39:10.57 0.09 224.88 0.1 Manual
RA UBBR Sg 22:39:12.55 0.09 224.88 0.1 Manual
FR CAMF Pg 22:39:11.70 -0.13 213.4 0.19 Manual
FR CAMF Sg 22:39:14.66 -0.12 213.4 0.19 Manual
FR OLIV Pg 22:39:18.19 0.02 157.24 0.55 Manual
FR OLIV Sg 22:39:25.5 -0.65 157.24 0.55 Manual
FR LOCF Pg 22:39:18.72 -0.04 63.97 0.58 Manual
FR LOCF Sg 22:39:26.58 -0.13 63.97 0.58 Manual
RD ROSF Sg 22:39:33.14 -0.44 96.16 0.79 Manual
FR PLOF Pg 22:39:25.96 0.03 134.27 0.97 Manual
FR PLOF Sg 22:39:39.13 -0.05 134.27 0.97 Manual