This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/05/12 11:56
Universal datetime 2023/05/12 09:56
Latitude 47.32 ° ± 3 km
Longitude -0.80 ° ± 3 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
Angers  25 152960
Beaupréau-en-Mauges  18 23228
Chemillé-en-Anjou  13 21392
Mauges-sur-Loire  10 18284
Montrevault-sur-Èvre  20 15859
Avrillé  25 13692
Les Ponts-de-Cé  24 12679
Loireauxence  22 7522
Montreuil-Juigné  28 7517
Bouchemaine  18 6774
Chalonnes-sur-Loire  3 6535
Longuenée-en-Anjou  27 6331
Bellevigne-en-Layon  21 5730
Mûrs-Erigné  20 5522
Beaucouzé  21 5156

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.44
Azimuthal gap 119.79 °
Number of stations used 9
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 CRNF Pg 09:56:15.56 -0.87 151.75 0.21 Manual
FR CRNF Sg 09:56:18.75 -0.43 151.75 0.21 Manual
FR DAUF Pg 09:56:20.62 -0.3 41.68 0.45 Manual
FR DAUF Sg 09:56:27.5 0.08 41.68 0.45 Manual
FR MTNF Pg 09:56:30.34 0.16 358.07 0.95 Manual
FR BEGF Pg 09:56:31.50 -0.26 286.89 1.04 Manual
FR BEGF Sg 09:56:46.48 0.72 286.89 1.04 Manual
FR SOMF Pg 09:56:33.52 -0.05 30.13 1.13 Manual
FR SOMF Sg 09:56:48.60 -0.29 30.13 1.13 Manual
FR CHIF Pg 09:56:35.19 -0.01 167.1 1.22 Manual
FR CHIF Sg 09:56:51.99 0.26 167.1 1.22 Manual
FR BSCF Pg 09:56:37.42 0.3 112.44 1.32 Manual
FR BSCF Sg 09:56:55.99 0.95 112.44 1.32 Manual
FR GUEF Pg 09:56:37.67 -0.22 295.11 1.36 Manual
FR LOUF Pg 09:56:38.38 -0.04 346.57 1.39 Manual