This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2023/05/05 09:52
Universal datetime 2023/05/05 07:52
Latitude 47.36 ° ± 0.1 km
Longitude -1.17 ° ± 0.1 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
Beaupréau-en-Mauges  24 23228
Carquefou  24 19805
Mauges-sur-Loire  18 18284
Orée d'Anjou  6 16413
Montrevault-sur-Èvre  14 15859
Ancenis-Saint-Géréon  3 10802
Thouaré-sur-Loire  22 10025
Vallet  22 9015
Le Loroux-Bottereau  19 8227
Loireauxence  14 7522
Saint-Julien-de-Concelles  22 6917
Divatte-sur-Loire  15 6844
Vallons-de-l'Erdre  21 6556
Haute-Goulaine  26 5764
Ligné  17 5174

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 59.92 °
Number of stations used 12
Number of phases used 18

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 RIAF Pg 07:52:28.20 -0.08 326.17 0.18 Manual
FR RIAF Sg 07:52:30.83 0.23 326.17 0.18 Manual
FR BOUF Pg 07:52:31.82 -0.22 238.72 0.38 Manual
FR CRNF Pg 07:52:32.38 -0.38 122.15 0.42 Manual
FR CRNF Sg 07:52:38.5 -0.23 122.15 0.42 Manual
FR LGIF Pg 07:52:42.63 0.58 190.45 0.92 Manual
FR LGIF Sg 07:52:54.74 0.32 190.45 0.92 Manual
FR MTNF Pg 07:52:42.84 0.32 13.13 0.94 Manual
FR MTNF Sg 07:52:55.26 0.03 13.13 0.94 Manual
RD MFF Pg 07:52:44.51 0.36 136.88 1.03 Manual
FR GUEF Pg 07:52:46.4 0.08 298.64 1.13 Manual
FR TSDF Pg 07:52:46.69 -0.04 69.76 1.17 Manual
FR SOMF Pg 07:52:48.42 0.15 40.63 1.25 Manual
FR SDOF Sg 07:53:07.65 0.14 187.43 1.32 Manual
FR LOUF Pg 07:52:49.31 -0.31 356.54 1.32 Manual
FR LOUF Sg 07:53:07.41 -0.11 356.54 1.32 Manual
FR CHIF Pg 07:52:49.33 -0.45 156.63 1.33 Manual
FR CHIF Sg 07:53:07.40 -0.41 156.63 1.33 Manual