This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/03/21 10:40
Universal datetime 2022/03/21 09:40
Latitude 46.79 ° ± 3 km
Longitude -1.18 ° ± 4 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  22 54372
Sèvremoine  35 25414
Montaigu-Vendée  22 20126
Les Herbiers  15 15958
Aizenay  35 9510
Essarts en Bocage  2 8931
Le Poiré-sur-Vie  25 8509
Chantonnay  17 8318
Aubigny-Les Clouzeaux  30 6571
Sèvremont  25 6486
Bellevigny  18 6005
Mortagne-sur-Sèvre  29 5930
Chanverrie  23 5517
Pouzauges  27 5514
La Ferrière  14 5255

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.44
Azimuthal gap 159.34 °
Number of stations used 6
Number of phases used 12

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 09:40:29.0 0.19 205.39 0.37 Manual
FR LGIF Sg 09:40:34.28 0.27 205.39 0.37 Manual
FR BOUF Pg 09:40:30.63 -0.46 319.96 0.49 Manual
FR BOUF Sg 09:40:37.52 -0.35 319.96 0.49 Manual
FR CRNF Pg 09:40:31.3 -0.32 46.05 0.5 Manual
FR CRNF Sg 09:40:38.3 -0.29 46.05 0.5 Manual
FR RIAF Pg 09:40:35.56 0.03 352.75 0.72 Manual
FR RIAF Sg 09:40:46.18 0.74 352.75 0.72 Manual
FR DAUF Pg 09:40:41.58 0.16 32.53 1.04 Manual
FR DAUF Sg 09:40:55.78 0.33 32.53 1.04 Manual
FR BEGF Pg 09:40:41.89 -0.85 318.6 1.11 Manual
FR BEGF Sg 09:40:58.25 0.55 318.6 1.11 Manual