This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2024/01/12 12:22
Universal datetime 2024/01/12 11:22
Latitude 46.72 ° ± 0.2 km
Longitude -1.41 ° ± 0.4 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  6 54372
Les Sables-d'Olonne  35 44017
Challans  35 20622
Montaigu-Vendée  29 20126
Les Herbiers  34 15958
Luçon  36 9540
Aizenay  16 9510
Essarts en Bocage  17 8931
Le Poiré-sur-Vie  9 8509
Chantonnay  29 8318
Talmont-Saint-Hilaire  32 7657
Aubigny-Les Clouzeaux  13 6571
Bellevigny  8 6005
La Ferrière  6 5255
Les Achards  23 5063

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.22
Azimuthal gap 148.62 °
Number of stations used 7
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 11:22:38.1 0.01 178.77 0.26 Manual
FR LGIF Sg 11:22:41.59 0.17 178.77 0.26 Manual
FR BOUF Pg 11:22:41.65 -0.13 340.82 0.47 Manual
FR CRNF Pg 11:22:45.34 -0.18 51.38 0.67 Manual
RD MFF Pg 11:22:49.27 -0.24 97.28 0.88 Manual
RD MFF Pn 11:22:51.44 0.15 97.28 0.88 Manual
RD MFF Sg 11:23:01.22 -0.2 97.28 0.88 Manual
FR CHIF Pg 11:22:49.63 -0.43 129.77 0.91 Manual
FR CHIF Sg 11:23:02.73 0.34 129.77 0.91 Manual
FR BEGF Pg 11:22:53.6 0.14 327.39 1.06 Manual
FR DAUF Pg 11:22:55.34 0.16 37.21 1.19 Manual
FR DAUF Sg 11:23:11.13 -0.1 37.21 1.19 Manual