This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2025/07/17 11:46
Universal datetime 2025/07/17 09:46
Latitude 48.65 ° ± 0.4 km
Longitude -1.03 ° ± 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
Fougères  35 20418
Saint-Lô  51 19116
Vire Normandie  22 17178
Flers  36 14734
Mayenne  49 12841
Granville  46 12580
Avranches  23 10155
Souleuvre en Bocage  36 8839
Coutances  54 8501
Condé-en-Normandie  42 6634
Saint-Hilaire-du-Harcouët  13 6094
Valdallière  32 5951
Ernée  39 5731
Dol-de-Bretagne  54 5693
La Ferté Macé  50 5237

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.29
Azimuthal gap 82.88 °
Number of stations used 9
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 09:46:38.36 -0.29 278.21 0.17 Manual
FR LOUF Sg 09:46:40.98 0.13 278.21 0.17 Manual
FR SROF Pg 09:46:42.94 0.02 352.48 0.4 Manual
FR MTNF Pg 09:46:42.52 -0.46 162.07 0.4 Manual
FR MTNF Sg 09:46:48.7 -0.21 162.07 0.4 Manual
FR MUSE Pg 09:46:49.73 0.09 32.85 0.76 Manual
FR SOMF Pg 09:46:50.36 -0.12 115.73 0.8 Manual
FR SOMF Sg 09:47:01.22 -0.11 115.73 0.8 Manual
FR BESN Pg 09:46:50.70 -0.08 332.2 0.82 Manual
FR DAUF Pg 09:46:56.39 0.54 155.19 1.09 Manual
FR DAUF Sg 09:47:10.65 0.03 155.19 1.09 Manual
FR GUEF Pn 09:47:00.28 0.64 235.06 1.32 Manual
FR BEGF Pn 09:46:59.49 -0.28 218.93 1.33 Manual
FR BEGF Sg 09:47:18.12 -0.07 218.93 1.33 Manual