This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2025/12/03 11:27
Universal datetime 2025/12/03 10:27
Latitude 46.65 ° ± 0.6 km
Longitude -1.04 ° ± 0.6 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
La Roche-sur-Yon  29 54372
Les Herbiers  24 15958
Fontenay-le-Comte  29 13226
Luçon  24 9540
Essarts en Bocage  20 8931
Le Poiré-sur-Vie  38 8509
Chantonnay  2 8318
Aubigny-Les Clouzeaux  34 6571
Sèvremont  25 6486
Bellevigny  33 6005
Mortagne-sur-Sèvre  38 5930
Chanverrie  34 5517
Pouzauges  22 5514
La Ferrière  24 5255
Moncoutant-sur-Sèvre  35 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 138.73 °
Number of stations used 7
Number of phases used 10

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 LGIF Pg 10:27:23.13 -0.02 232.98 0.32 Manual
FR LGIF Sg 10:27:27.57 0.23 232.98 0.32 Manual
FR CRNF Pg 10:27:27.27 -0.19 28.51 0.55 Manual
FR CRNF Sg 10:27:35.10 0.21 28.51 0.55 Manual
RD MFF Pg 10:27:28.51 -0.19 94.25 0.62 Manual
FR BOUF Pg 10:27:28.71 -0.69 321.22 0.66 Manual
FR RIAF Pg 10:27:33.62 0.11 347.61 0.88 Manual
FR DAUF Pg 10:27:37.99 0.11 24.52 1.11 Manual
FR DAUF Pn 10:27:38.79 0.28 24.52 1.11 Manual
FR BEGF Pn 10:27:41.23 0.49 319.48 1.28 Manual