This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2023/10/27 11:24
Universal datetime 2023/10/27 09:24
Latitude 46.64 ° ± 0.6 km
Longitude -1.76 ° ± 0.7 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  28 54372
Les Sables-d'Olonne  13 44017
Challans  23 20622
Saint-Hilaire-de-Riez  19 11169
Aizenay  16 9510
Essarts en Bocage  45 8931
Saint-Jean-de-Monts  29 8634
Le Poiré-sur-Vie  25 8509
Talmont-Saint-Hilaire  21 7657
Saint-Gilles-Croix-de-Vie  13 7655
Machecoul-Saint-Même  41 7473
Aubigny-Les Clouzeaux  22 6571
Bellevigny  32 6005
La Ferrière  34 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 0.29
Azimuthal gap 209.38 °
Number of stations used 8
Number of phases used 15

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 09:24:29.69 -0.31 125.63 0.3 Manual
FR LGIF Sg 09:24:34.29 0.31 125.63 0.3 Manual
FR BOUF Pg 09:24:34.37 0.14 9.3 0.53 Manual
FR BOUF Sg 09:24:40.79 -0.6 9.3 0.53 Manual
FR CRNF Pg 09:24:41.36 0.04 56.42 0.91 Manual
FR CRNF Sg 09:24:53.14 -0.52 56.42 0.91 Manual
FR RIAF Pg 09:24:41.59 0.06 19.3 0.92 Manual
FR RIAF Sg 09:24:54.43 0.41 19.3 0.92 Manual
FR BEGF Pg 09:24:43.43 -0.19 341.04 1.04 Manual
FR BEGF Sg 09:24:57.61 -0.03 341.04 1.04 Manual
RD MFF Pg 09:24:45.28 0.18 91.12 1.12 Manual
RD MFF Sg 09:25:00.48 0.29 91.12 1.12 Manual
FR GUEF Pg 09:24:50.29 0.18 335 1.39 Manual
FR DAUF Pg 09:24:50.49 -0.02 42.7 1.41 Manual
FR DAUF Sg 09:25:09.41 -0.14 42.7 1.41 Manual