This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/12/01 10:18
Universal datetime 2023/12/01 09:18
Latitude 46.95 ° ± 0.3 km
Longitude -0.83 ° ± 0.2 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  11 53917
Sèvremoine  26 25414
Beaupréau-en-Mauges  29 23228
Chemillé-en-Anjou  32 21392
Bressuire  29 19519
Les Herbiers  17 15958
Essarts en Bocage  34 8931
Mauléon  6 8519
Lys-Haut-Layon  34 7880
Sèvremont  13 6486
Mortagne-sur-Sèvre  10 5930
Nueil-les-Aubiers  18 5541
Chanverrie  12 5517
Pouzauges  19 5514
Moncoutant-sur-Sèvre  32 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.43
Azimuthal gap 185.97 °
Number of stations used 6
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 CRNF Pg 09:18:12.79 -0.09 33.18 0.22 Manual
FR CRNF Sg 09:18:16.11 0.36 33.18 0.22 Manual
FR LGIF Pg 09:18:20.65 0.12 219.15 0.63 Manual
FR LGIF Sg 09:18:28.43 -0.62 219.15 0.63 Manual
FR RIAF Pg 09:18:20.88 0.04 329.56 0.65 Manual
FR DAUF Pg 09:18:23.53 0.21 24.28 0.78 Manual
FR BEGF Pg 09:18:30.44 -0.31 304.85 1.18 Manual
FR BEGF Sg 09:18:45.85 -0.9 304.85 1.18 Manual
FR MTNF Pg 09:18:33.15 -0.26 359.5 1.32 Manual
FR MTNF Sg 09:18:50.83 -0.52 359.5 1.32 Manual