This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2 MLv
Local datetime 2026/04/18 01:14
Universal datetime 2026/04/17 23:14
Latitude 48.97 ° ± 0.5 km
Longitude -4.42 ° ± 0.4 km
Depth 9 km (from location) ± 0.7 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
Brest  64 140064
Landerneau  59 15781
Morlaix  60 14559
Guipavas  60 14482
Le Relecq-Kerhuon  63 11462
Landivisiau  57 9132
Plabennec  53 8436
Saint-Renan  62 8110
Guilers  62 7981
Lesneven  44 7311
Plouguerneau  41 6607
Saint-Pol-de-LĂ©on  46 6596
PloudalmĂ©zeau  51 6297
Gouesnou  58 6116
Lannilis  45 5592

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.32
Azimuthal gap 146.29 °
Number of stations used 13
Number of phases used 19

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
FR LOCF Pg 23:15:02.76 0 120.33 0.57 Manual
FR LOCF Sg 23:15:10.47 -0.09 120.33 0.57 Manual
RA UBBR Sg 23:15:11.79 -0.29 188.93 0.62 Manual
FR CAMF Pg 23:15:05.38 0.01 190.63 0.71 Manual
FR CAMF Sg 23:15:14.70 -0.38 190.63 0.71 Manual
RD ROSF Pg 23:15:10.46 -0.02 129.46 0.99 Manual
RD ROSF Sg 23:15:23.44 -0.47 129.46 0.99 Manual
RA UBQP Sg 23:15:24.85 -0.09 167.68 1.02 Manual
FR OLIV Pg 23:15:11.95 0.08 170.02 1.06 Manual
FR OLIV Sg 23:15:26.3 -0.28 170.02 1.06 Manual
GB CCA1 Pn 23:15:15.12 -0.22 336.91 1.33 Manual
FR PLEF Pg 23:15:18.75 -0.07 108.24 1.46 Manual
GB JSA Pg 23:15:19.35 -0.04 80.74 1.49 Manual
FR GUEF Pg 23:15:21.60 0.27 131.68 1.61 Manual
FR GUEF Sg 23:15:43.64 -0.01 131.68 1.61 Manual
FR BIMF Sg 23:15:49.95 -0.63 153.19 1.83 Manual
FR BESN Pg 23:15:26.26 0.26 76.52 1.88 Manual
FR BESN Sg 23:15:51.31 -0.76 76.52 1.88 Manual
FR BEGF Pg 23:15:28.1 0.41 132.48 1.98 Manual