This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2025/08/19 12:45
Universal datetime 2025/08/19 10:45
Latitude 48.12 ° ± 0.2 km
Longitude -1.01 ° ± 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
Laval  19 49728
Fougères  30 20418
Vitré  14 18037
Château-Gontier-sur-Mayenne  40 16776
Mayenne  36 12841
Châteaugiron  35 9966
Janzé  41 8279
Liffré  39 7609
Saint-Berthevin  13 7344
Châteaubourg  29 7064
Acigné  38 6740
Bonchamp-lès-Laval  24 6037
Changé  16 6020
Noyal-sur-Vilaine  37 6008
Ernée  22 5731

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.2
Azimuthal gap 60.43 °
Number of stations used 13
Number of phases used 16

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 10:45:46.65 -0.09 35.1 0.19 Manual
FR LOUF Pg 10:45:54.33 0.12 341.96 0.59 Manual
FR DAUF Pg 10:45:55.20 0.16 135.62 0.64 Manual
FR RIAF Pg 10:45:54.99 -0.19 198.63 0.64 Manual
FR RIAF Sg 10:46:04.15 -0.28 198.63 0.64 Manual
FR SOMF Pg 10:45:56.85 0.01 75.19 0.73 Manual
FR SOMF Sg 10:46:07.20 -0.14 75.19 0.73 Manual
FR SROF Pg 10:46:00.48 0.06 356.01 0.93 Manual
FR PLEF Pg 10:46:00.65 -0.29 293.67 0.96 Manual
FR PLEF Sg 10:46:14.47 -0.03 293.67 0.96 Manual
FR BEGF Pg 10:46:01.27 -0.02 239.68 0.98 Manual
FR CRNF Pg 10:46:02.10 0.27 165.92 1.01 Manual
FR BOUF Pg 10:46:02.6 -0.37 204.18 1.05 Manual
FR GUEF Pg 10:46:03.83 0.22 258.75 1.11 Manual
FR MUSE Pg 10:46:05.47 -0.28 18.75 1.24 Manual
FR BESN Pn 10:46:08.7 0.08 342.61 1.32 Manual