This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/08/24 09:28
Universal datetime 2023/08/24 07:28
Latitude 46.92 ° ± 0.2 km
Longitude -0.32 ° ± 0.3 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
Cholet  44 53917
Saumur  42 26734
Chemillé-en-Anjou  44 21392
Bressuire  14 19519
Thouars  8 13990
Doué-en-Anjou  30 11005
Parthenay  32 10267
Mauléon  32 8519
Lys-Haut-Layon  27 7880
Loudun  34 6747
Sèvremont  42 6486
Bellevigne-en-Layon  42 5730
Nueil-les-Aubiers  21 5541
Pouzauges  42 5514
Moncoutant-sur-Sèvre  31 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.28
Azimuthal gap 114.94 °
Number of stations used 9
Number of phases used 13

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 07:28:50.47 -0.07 313.55 0.31 Manual
FR CRNF Sg 07:28:54.97 0.41 313.55 0.31 Manual
RD MFF Pg 07:28:51.14 -0.05 159.2 0.34 Manual
RD MFF Sg 07:28:55.77 0.06 159.2 0.34 Manual
FR GIZF Sg 07:29:04.56 0.48 36.03 0.6 Manual
FR DAUF Pg 07:28:59.10 0.57 358.42 0.74 Manual
FR CHIF Pg 07:28:59.90 0.35 184.22 0.79 Manual
FR CHIF Sg 07:29:10.26 0.01 184.22 0.79 Manual
FR RIAF Pg 07:29:01.33 -0.09 311.2 0.89 Manual
FR BOUF Pg 07:29:02.38 0.26 285.27 0.93 Manual
FR BOUF Sg 07:29:14.78 0.08 285.27 0.93 Manual
FR GNEF Pg 07:29:02.28 0.09 150.97 0.93 Manual
FR SOMF Pg 07:29:10.56 -0.29 10.33 1.4 Manual