This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2023/10/11 11:19
Universal datetime 2023/10/11 09:19
Latitude 47.18 ° ± 0.6 km
Longitude -1.22 ° ± 0.5 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
Saint-Sébastien-sur-Loire  21 26838
Sèvremoine  13 25414
Vertou  19 24219
Beaupréau-en-Mauges  20 23228
Orée d'Anjou  15 16413
Montrevault-sur-Èvre  16 15859
Sainte-Luce-sur-Loire  21 15360
Thouaré-sur-Loire  20 10025
Basse-Goulaine  19 9036
Vallet  3 9015
Le Loroux-Bottereau  11 8227
Clisson  10 7187
Saint-Julien-de-Concelles  16 6917
Divatte-sur-Loire  14 6844
Haute-Goulaine  15 5764

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 106.71 °
Number of stations used 5
Number of phases used 8

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 BOUF Pg 09:19:22.7 -0.42 267.07 0.29 Manual
FR BOUF Sg 09:19:26.57 0.36 267.07 0.29 Manual
FR RIAF Pg 09:19:23.42 -0.02 349.1 0.34 Manual
FR RIAF Sg 09:19:28.24 0.37 349.1 0.34 Manual
FR CRNF Pg 09:19:24.23 -0.22 95.81 0.39 Manual
FR CRNF Sg 09:19:29.95 0.33 95.81 0.39 Manual
FR LGIF Pg 09:19:31.0 0.24 190.16 0.73 Manual
FR BEGF Pg 09:19:32.83 0.15 302.16 0.83 Manual