This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/12/08 11:11
Universal datetime 2023/12/08 10:11
Latitude 46.64 ° ± 0.4 km
Longitude -1.72 ° ± 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  24 54372
Les Sables-d'Olonne  14 44017
Challans  23 20622
Saint-Hilaire-de-Riez  22 11169
Aizenay  13 9510
Essarts en Bocage  42 8931
Saint-Jean-de-Monts  31 8634
Le Poiré-sur-Vie  22 8509
Talmont-Saint-Hilaire  20 7657
Saint-Gilles-Croix-de-Vie  16 7655
Machecoul-Saint-Même  41 7473
Aubigny-Les Clouzeaux  19 6571
Bellevigny  29 6005
La Ferrière  31 5255
Les Achards  7 5063

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.3
Azimuthal gap 209.84 °
Number of stations used 9
Number of phases used 18

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 10:11:05.78 -0.04 129.73 0.29 Manual
FR LGIF Sg 10:11:10.2 0.46 129.73 0.29 Manual
FR BOUF Pg 10:11:10.8 -0.14 6.51 0.52 Manual
FR BOUF Sg 10:11:16.69 -0.55 6.51 0.52 Manual
FR CRNF Pg 10:11:17.21 0.2 55.79 0.89 Manual
FR CRNF Pn 10:11:18.97 0.2 55.79 0.89 Manual
FR CRNF Sg 10:11:28.89 -0.11 55.79 0.89 Manual
FR RIAF Pg 10:11:17.70 0.27 17.85 0.91 Manual
FR BEGF Pg 10:11:19.44 -0.41 339.56 1.04 Manual
FR BEGF Sg 10:11:33.77 -0.15 339.56 1.04 Manual
FR CHIF Pg 10:11:20.37 0.44 118.61 1.04 Manual
FR CHIF Sg 10:11:34.26 0.21 118.61 1.04 Manual
RD MFF Pg 10:11:20.51 -0.25 91.47 1.09 Manual
RD MFF Sg 10:11:35.43 -0.06 91.47 1.09 Manual
FR DAUF Pn 10:11:25.49 -0.01 42.07 1.38 Manual
FR DAUF Pg 10:11:26.46 0.21 42.07 1.38 Manual
FR DAUF Sg 10:11:44.39 -0.61 42.07 1.38 Manual
FR MTNF Pg 10:11:32.34 -0.17 19.76 1.74 Manual