This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2025/09/09 12:19
Universal datetime 2025/09/09 10:19
Latitude 48.21 ° ± 0.4 km
Longitude -1.02 ° ± 0.4 km
Depth 0 km (operator assigned) ± 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
Laval  25 49728
Fougères  20 20418
Vitré  17 18037
Mayenne  32 12841
Châteaugiron  38 9966
Thorigné-Fouillard  42 8463
Liffré  37 7609
Saint-Berthevin  20 7344
Châteaubourg  30 7064
Acigné  38 6740
Saint-Hilaire-du-Harcouët  41 6094
Bonchamp-lès-Laval  29 6037
Changé  20 6020
Noyal-sur-Vilaine  38 6008
Ernée  12 5731

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.39
Azimuthal gap 85.38 °
Number of stations used 10
Number of phases used 13

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 MTNF Pg 10:19:11.64 -0.57 62.53 0.13 Manual
FR MTNF Sg 10:19:14.21 0.31 62.53 0.13 Manual
FR LOUF Pg 10:19:18.71 -0.44 339.29 0.5 Manual
FR DAUF Pg 10:19:22.96 -0.18 140.61 0.71 Manual
FR SOMF Pg 10:19:23.75 0.4 82.67 0.72 Manual
FR RIAF Pg 10:19:23.81 0.28 195.73 0.73 Manual
FR RIAF Sg 10:19:33.71 0.3 195.73 0.73 Manual
FR SROF Pg 10:19:25.91 0.45 356.02 0.84 Manual
FR BEGF Pg 10:19:29.48 0.47 234.87 1.03 Manual
FR CRNF Pg 10:19:30.10 -0.38 166.77 1.11 Manual
FR GUEF Pg 10:19:30.49 -0.44 253.91 1.13 Manual
FR GUEF Sg 10:19:45.84 -0.38 253.91 1.13 Manual
FR BESN Pg 10:19:32.98 0.23 341.58 1.23 Manual