This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/02/08 10:12
Universal datetime 2023/02/08 09:12
Latitude 46.97 ° ± 0.1 km
Longitude -0.89 ° ± 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  8 53917
Sèvremoine  20 25414
Beaupréau-en-Mauges  25 23228
Chemillé-en-Anjou  31 21392
Montaigu-Vendée  31 20126
Les Herbiers  15 15958
Montrevault-sur-Èvre  34 15859
Essarts en Bocage  32 8931
Mauléon  11 8519
Clisson  32 7187
Sèvremont  15 6486
Mortagne-sur-Sèvre  5 5930
Nueil-les-Aubiers  23 5541
Chanverrie  7 5517
Pouzauges  22 5514

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 132.41 °
Number of stations used 8
Number of phases used 14

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 09:12:06.33 -0.35 45.48 0.23 Manual
FR CRNF Sg 09:12:09.66 -0.01 45.48 0.23 Manual
FR BOUF Pg 09:12:12.46 -0.06 290.48 0.54 Manual
FR BOUF Sg 09:12:19.85 0.02 290.48 0.54 Manual
FR RIAF Pg 09:12:13.92 0.23 331.88 0.61 Manual
FR DAUF Pg 09:12:17.31 0.4 27.87 0.78 Manual
FR CHIF Pg 09:12:19.43 0.21 158.07 0.9 Manual
FR CHIF Sg 09:12:31.52 0.07 158.07 0.9 Manual
FR BEGF Pg 09:12:23.93 0.47 305.04 1.13 Manual
FR BEGF Sg 09:12:38.65 -0.14 305.04 1.13 Manual
FR BSCF Pg 09:12:26.51 -0.01 96.78 1.3 Manual
FR BSCF Sg 09:12:44.61 0.54 96.78 1.3 Manual
FR MTNF Pg 09:12:26.51 -0.08 1.35 1.3 Manual
FR MTNF Sg 09:12:44.84 0.64 1.35 1.3 Manual