This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2025/05/07 11:40
Universal datetime 2025/05/07 09:40
Latitude 48.79 ° ± 0.1 km
Longitude -1.50 ° ± 0.3 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-Malo  39 46097
Fougères  53 20418
Saint-Lô  48 19116
Vire Normandie  46 17178
Dinan  55 14166
Granville  8 12580
Avranches  17 10155
Dinard  45 10027
Souleuvre en Bocage  51 8839
Coutances  30 8501
Pleurtuit  47 6806
Saint-Hilaire-du-Harcouët  36 6094
Combourg  46 5940
Dol-de-Bretagne  33 5693
Cancale  29 5121

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.3
Azimuthal gap 108.82 °
Number of stations used 8
Number of phases used 14

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 LOUF Pg 09:40:34.71 -0.16 127.48 0.18 Manual
FR LOUF Sg 09:40:37.38 0.2 127.48 0.18 Manual
FR SROF Pg 09:40:38.33 -0.09 44.76 0.37 Manual
FR SROF Sg 09:40:43.78 0.51 44.76 0.37 Manual
FR BESN Pg 09:40:42.85 0.2 352.84 0.59 Manual
FR BESN Sg 09:40:50.97 0.31 352.84 0.59 Manual
GB JSA Pg 09:40:42.63 -0.09 312.58 0.6 Manual
GB JSA Sg 09:40:50.66 -0.11 312.58 0.6 Manual
FR MTNF Pg 09:40:44.4 -0.11 139.48 0.67 Manual
FR SOMF Pg 09:40:53.58 0.72 114.68 1.14 Manual
FR BEGF Pg 09:40:55.31 -0.07 203.76 1.28 Manual
FR BEGF Sg 09:41:12.25 -0.44 203.76 1.28 Manual
FR DAUF Pg 09:40:57.8 0.11 145.29 1.36 Manual
FR DAUF Sg 09:41:15.30 -0.13 145.29 1.36 Manual