This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2024/01/29 11:20
Universal datetime 2024/01/29 10:20
Latitude 46.59 ° ± 0.3 km
Longitude -1.78 ° ± 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  30 54372
Les Sables-d'Olonne  8 44017
Challans  28 20622
Saint-Hilaire-de-Riez  22 11169
Aizenay  20 9510
Essarts en Bocage  48 8931
Saint-Jean-de-Monts  31 8634
Le Poiré-sur-Vie  29 8509
Talmont-Saint-Hilaire  17 7657
Saint-Gilles-Croix-de-Vie  15 7655
Machecoul-Saint-Même  46 7473
Aubigny-Les Clouzeaux  23 6571
Bellevigny  35 6005
La Ferrière  37 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 0.4
Azimuthal gap 218.67 °
Number of stations used 8
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 10:20:46.16 -0.08 117.42 0.29 Manual
FR LGIF Sg 10:20:50.61 0.6 117.42 0.29 Manual
FR BOUF Pg 10:20:51.68 0.09 9.49 0.58 Manual
FR CRNF Pg 10:20:58.67 0.21 54.49 0.95 Manual
FR CRNF Sg 10:21:10.47 -0.77 54.49 0.95 Manual
FR RIAF Pg 10:20:58.98 0.1 18.95 0.97 Manual
FR RIAF Sg 10:21:11.73 -0.26 18.95 0.97 Manual
FR CHIF Pg 10:21:00.90 0.43 115.24 1.05 Manual
FR CHIF Sg 10:21:15.59 0.86 115.24 1.05 Manual
FR BEGF Pg 10:21:00.93 0.07 342.27 1.08 Manual
FR BEGF Sg 10:21:15.26 -0.16 342.27 1.08 Manual
RD MFF Pg 10:21:01.39 -0.4 88.85 1.13 Manual
RD MFF Sg 10:21:17.10 0.08 88.85 1.13 Manual
FR GUEF Pg 10:21:07.23 -0.08 336.09 1.42 Manual