This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/03/30 12:06
Universal datetime 2023/03/30 10:06
Latitude 47.07 ° ± 8 km
Longitude -0.63 ° ± 6 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
Cholet  19 53917
Sèvremoine  35 25414
Beaupréau-en-Mauges  28 23228
Chemillé-en-Anjou  17 21392
Bressuire  27 19519
Thouars  31 13990
Doué-en-Anjou  28 11005
Mauléon  16 8519
Lys-Haut-Layon  14 7880
Chalonnes-sur-Loire  33 6535
Sèvremont  31 6486
Mortagne-sur-Sèvre  25 5930
Bellevigne-en-Layon  23 5730
Nueil-les-Aubiers  15 5541
Chanverrie  30 5517

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.42
Azimuthal gap 278.85 °
Number of stations used 5
Number of phases used 10

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 10:06:23.31 0.33 349.86 0.06 Manual
FR CRNF Sg 10:06:23.91 0.11 349.86 0.06 Manual
FR DAUF Pg 10:06:33.20 -0.31 17.85 0.62 Manual
FR DAUF Sg 10:06:41.40 -0.45 17.85 0.62 Manual
FR RIAF Pg 10:06:33.21 -0.61 313.46 0.64 Manual
FR RIAF Sg 10:06:41.89 -0.49 313.46 0.64 Manual
FR MTNF Pg 10:06:45.22 0.72 353.26 1.21 Manual
FR MTNF Sg 10:07:01.19 0.32 353.26 1.21 Manual
FR BEGF Pg 10:06:45.12 0.17 296.7 1.23 Manual
FR BEGF Sg 10:07:01.85 0.21 296.7 1.23 Manual