This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2025/07/23 11:03
Universal datetime 2025/07/23 09:03
Latitude 48.19 ° ± 0.3 km
Longitude -1.02 ° ± 0.2 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
Laval  23 49728
Fougères  23 20418
Vitré  15 18037
Cesson-Sévigné  44 17526
Mayenne  33 12841
Châteaugiron  37 9966
Thorigné-Fouillard  42 8463
Liffré  37 7609
Saint-Berthevin  18 7344
Châteaubourg  30 7064
Acigné  37 6740
Bonchamp-lès-Laval  27 6037
Changé  18 6020
Noyal-sur-Vilaine  38 6008
Ernée  15 5731

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 123.41 °
Number of stations used 8
Number of phases used 12

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 09:03:27.55 -0.16 53.23 0.14 Manual
FR MTNF Sg 09:03:30.2 0.45 53.23 0.14 Manual
FR DAUF Pg 09:03:38.25 0.25 139.27 0.69 Manual
FR SOMF Pg 09:03:38.74 0.09 80.62 0.73 Manual
FR SROF Pg 09:03:41.63 0.45 356.1 0.86 Manual
FR SROF Sg 09:03:53.1 0.18 356.1 0.86 Manual
FR PLEF Pg 09:03:41.88 -0.55 289.9 0.93 Manual
FR PLEF Sg 09:03:54.92 -0.06 289.9 0.93 Manual
FR CRNF Pg 09:03:45.72 0.48 166.48 1.08 Manual
FR MUSE Pg 09:03:47.45 0.45 20.12 1.18 Manual
FR BESN Pg 09:03:48.81 0.36 341.93 1.25 Manual
FR BESN Sg 09:04:05.47 0.06 341.93 1.25 Manual