This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/02/17 10:09
Universal datetime 2023/02/17 09:09
Latitude 46.96 ° ± 0.3 km
Longitude -0.86 ° ± 0.3 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  9 53917
Sèvremoine  23 25414
Beaupréau-en-Mauges  27 23228
Chemillé-en-Anjou  31 21392
Montaigu-Vendée  34 20126
Bressuire  32 19519
Les Herbiers  16 15958
Essarts en Bocage  33 8931
Mauléon  9 8519
Clisson  34 7187
Sèvremont  14 6486
Mortagne-sur-Sèvre  7 5930
Nueil-les-Aubiers  20 5541
Chanverrie  9 5517
Pouzauges  20 5514

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.33
Azimuthal gap 73.94 °
Number of stations used 9
Number of phases used 13

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 09:09:23.12 -0.06 40.17 0.22 Manual
FR CRNF Sg 09:09:26.43 0.37 40.17 0.22 Manual
FR BOUF Sg 09:09:36.66 -0.54 290.59 0.57 Manual
FR RIAF Pg 09:09:31.4 0.37 330.59 0.62 Manual
FR LGIF Pg 09:09:30.90 0.12 216.65 0.63 Manual
FR LGIF Sg 09:09:38.65 -0.63 216.65 0.63 Manual
FR DAUF Pg 09:09:33.95 0.43 26.24 0.78 Manual
FR CHIF Pn 09:09:36.92 -0.41 159.13 0.89 Manual
FR BEGF Pg 09:09:40.47 -0.05 304.82 1.15 Manual
FR BEGF Sg 09:09:56.26 0.12 304.82 1.15 Manual
FR BSCF Pg 09:09:42.90 0.13 96.53 1.27 Manual
FR MTNF Pg 09:09:43.40 0 0.45 1.31 Manual
FR MTNF Sg 09:10:01.4 -0.08 0.45 1.31 Manual