This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2025/05/21 11:51
Universal datetime 2025/05/21 09:51
Latitude 46.99 ° ± 0.1 km
Longitude -1.21 ° ± 0.1 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
Cholet  26 53917
Sèvremoine  15 25414
Vertou  28 24219
Beaupréau-en-Mauges  30 23228
Montaigu-Vendée  8 20126
Les Herbiers  20 15958
Vallet  21 9015
Essarts en Bocage  23 8931
Les Sorinières  29 8541
Le Loroux-Bottereau  29 8227
Clisson  13 7187
Bellevigny  27 6005
Mortagne-sur-Sèvre  20 5930
Haute-Goulaine  28 5764
Chanverrie  18 5517

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.23
Azimuthal gap 105.71 °
Number of stations used 9
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 BOUF Pg 09:51:46.91 0.01 300.25 0.34 Manual
FR BOUF Sg 09:51:51.30 -0.09 300.25 0.34 Manual
FR CRNF Pg 09:51:47.100 -0.13 68.86 0.41 Manual
FR CRNF Sg 09:51:53.73 0.19 68.86 0.41 Manual
FR LGIF Pg 09:51:50.75 -0.03 194.53 0.55 Manual
FR LGIF Sg 09:51:58.0 -0.18 194.53 0.55 Manual
RD MFF Pg 09:51:55.95 -0.01 117.56 0.83 Manual
RD MFF Sg 09:52:06.95 -0.21 117.56 0.83 Manual
FR DAUF Pg 09:51:57.57 0.51 40.55 0.89 Manual
FR BEGF Pg 09:51:57.98 -0.29 311.41 0.95 Manual
FR BEGF Sg 09:52:11.8 -0.07 311.41 0.95 Manual
FR CHIF Pg 09:52:00.5 0.54 146.91 1.02 Manual
FR MTNF Pg 09:52:04.96 0.11 10.62 1.31 Manual
FR MTNF Sg 09:52:22.65 0.11 10.62 1.31 Manual
FR GUEF Pg 09:52:05.35 0.21 313.35 1.32 Manual
FR GUEF Sg 09:52:23.5 0.01 313.35 1.32 Manual