This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2025/03/18 11:30
Universal datetime 2025/03/18 10:30
Latitude 48.66 ° ± 0.6 km
Longitude -3.17 ° ± 0.4 km
Depth 0 km (from location) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Saint-Brieuc  34 44372
Lannion  23 19880
Plérin  33 14062
Ploufragan  33 11546
Trégueux  38 8432
Langueux  39 7692
Paimpol  15 7172
Pordic  27 7167
Perros-Guirec  27 7139
Binic-Étables-sur-Mer  25 7068
Guingamp  12 6895
Plédran  40 6666
Ploumagoar  16 5434
Plouigneau  40 5083
Yffiniac  42 5010

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 236.98 °
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
FR LOCF Pg 10:30:34.33 0.02 272.57 0.33 Manual
FR LOCF Sg 10:30:38.64 -0.03 272.57 0.33 Manual
FR GUEF Pg 10:30:43.69 -0.38 155 0.86 Manual
FR PLOF Pg 10:30:45.69 0.16 190.72 0.94 Manual
FR PLOF Sg 10:30:58.55 0.38 190.72 0.94 Manual
FR OLIV Pg 10:30:46.35 -0.12 221.51 0.99 Manual
FR OLIV Sg 10:30:59.39 -0.42 221.51 0.99 Manual
FR CAMF Pg 10:30:47.46 0.01 248.12 1.04 Manual
FR CAMF Sg 10:31:01.90 0.41 248.12 1.04 Manual
FR BEGF Pg 10:30:50.72 -0.02 149.55 1.22 Manual
FR BEGF Sg 10:31:07.30 0.12 149.55 1.22 Manual