This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/07/06 10:47
Universal datetime 2023/07/06 08:47
Latitude 46.88 ° ± 0.1 km
Longitude -1.44 ° ± 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
La Roche-sur-Yon  24 54372
Vertou  31 24219
Challans  31 20622
Montaigu-Vendée  14 20126
Aizenay  22 9510
Essarts en Bocage  21 8931
Saint-Philbert-de-Grand-Lieu  26 8921
Les Sorinières  29 8541
Le Poiré-sur-Vie  14 8509
Clisson  27 7187
Aubigny-Les Clouzeaux  30 6571
Pont-Saint-Martin  29 6037
Bellevigny  11 6005
La Chevrolière  26 5589
La Ferrière  20 5255

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.28
Azimuthal gap 114.15 °
Number of stations used 7
Number of phases used 11

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 08:47:23.39 0.03 334.1 0.31 Manual
FR BOUF Sg 08:47:27.56 0.19 334.1 0.31 Manual
FR LGIF Pg 08:47:25.66 0.05 176.69 0.43 Manual
FR LGIF Sg 08:47:31.36 0.05 176.69 0.43 Manual
FR CRNF Pg 08:47:28.79 0.04 64.88 0.6 Manual
FR CRNF Sg 08:47:36.67 -0.12 64.88 0.6 Manual
FR RIAF Pg 08:47:29.89 0.55 7.93 0.63 Manual
RD MFF Pg 08:47:34.83 -0.2 107.11 0.93 Manual
RD MFF Sg 08:47:47.27 -0.4 107.11 0.93 Manual
FR DAUF Pg 08:47:37.51 -0.1 43.29 1.07 Manual
FR BIMF Pg 08:47:40.97 -0.51 290.84 1.28 Manual