This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/03/16 11:31
Universal datetime 2022/03/16 10:31
Latitude 46.67 ° ± 4 km
Longitude -1.65 ° ± 5 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  18 54372
Les Sables-d'Olonne  19 44017
Challans  23 20622
Saint-Hilaire-de-Riez  25 11169
Aizenay  7 9510
Essarts en Bocage  36 8931
Saint-Jean-de-Monts  34 8634
Le Poiré-sur-Vie  15 8509
Talmont-Saint-Hilaire  22 7657
Saint-Gilles-Croix-de-Vie  21 7655
Machecoul-Saint-Même  38 7473
Aubigny-Les Clouzeaux  14 6571
Bellevigny  22 6005
La Ferrière  25 5255
Les Achards  9 5063

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.24
Azimuthal gap 189.15 °
Number of stations used 9
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 LGIF Pg 10:31:52.46 -0.24 142.27 0.27 Manual
FR LGIF Sg 10:31:56.40 0.13 142.27 0.27 Manual
FR BOUF Pg 10:31:56.28 -0.36 0.86 0.49 Manual
FR BOUF Sg 10:32:03.12 -0.04 0.86 0.49 Manual
FR CRNF Pg 10:32:03.35 0.39 55.73 0.83 Manual
FR RIAF Pg 10:32:03.55 -0.11 15.27 0.86 Manual
FR BEGF Pg 10:32:06.83 0.08 336.23 1.03 Manual
FR BEGF Sn 10:32:23.31 -0.26 336.23 1.03 Manual
RD MFF Pg 10:32:06.66 -0.26 93.46 1.04 Manual
RD MFF Sn 10:32:23.72 -0.08 93.46 1.04 Manual
FR DAUF Pg 10:32:12.54 0.3 41.42 1.32 Manual
FR DAUF Sg 10:32:30.7 -0.1 41.42 1.32 Manual
FR GUEF Pg 10:32:13.77 0.38 331.42 1.39 Manual
FR SOMF Pn 10:32:21.4 0.17 34.77 1.99 Manual