This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2022/01/28 12:02
Universal datetime 2022/01/28 11:02
Latitude 46.71 ° ± 3 km
Longitude -1.58 ° ± 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  14 54372
Les Sables-d'Olonne  25 44017
Challans  24 20622
Montaigu-Vendée  36 20126
Saint-Hilaire-de-Riez  30 11169
Aizenay  5 9510
Essarts en Bocage  30 8931
Saint-Jean-de-Monts  37 8634
Le Poiré-sur-Vie  9 8509
Talmont-Saint-Hilaire  26 7657
Saint-Gilles-Croix-de-Vie  26 7655
Aubigny-Les Clouzeaux  13 6571
Bellevigny  16 6005
La Ferrière  19 5255
Les Achards  14 5063

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 178.98 °
Number of stations used 4
Number of phases used 9

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 11:02:52.22 -0.25 154.15 0.28 Manual
FR LGIF Sg 11:02:56.37 0.28 154.15 0.28 Manual
FR CRNF Pg 11:03:01.59 -0.01 55.85 0.77 Manual
FR CRNF Sg 11:03:12.8 0.1 55.85 0.77 Manual
FR RIAF Pg 11:03:02.37 -0.19 12.78 0.82 Manual
FR RIAF Sg 11:03:13.61 -0.04 12.78 0.82 Manual
FR BEGF Pg 11:03:06.24 -0.03 333.13 1.02 Manual
FR BEGF Sg 11:03:20.70 0.64 333.13 1.02 Manual
FR BEGF Sn 11:03:22.53 -0.5 333.13 1.02 Manual