This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2023/04/06 11:24
Universal datetime 2023/04/06 09:24
Latitude 46.91 ° ± 2 km
Longitude -0.30 ° ± 4 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  47 53917
Saumur  43 26734
Chemillé-en-Anjou  46 21392
Bressuire  15 19519
Thouars  8 13990
Doué-en-Anjou  31 11005
Parthenay  30 10267
Mauléon  35 8519
Lys-Haut-Layon  29 7880
Loudun  32 6747
Sèvremont  43 6486
Bellevigne-en-Layon  44 5730
Nueil-les-Aubiers  23 5541
Pouzauges  43 5514
Moncoutant-sur-Sèvre  32 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.37
Azimuthal gap 117.57 °
Number of stations used 10
Number of phases used 16

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
RD MFF Pg 09:24:39.34 0.02 161.31 0.33 Manual
RD MFF Sg 09:24:43.62 0.03 161.31 0.33 Manual
FR CRNF Pg 09:24:38.85 -0.54 313.06 0.33 Manual
FR CRNF Sg 09:24:43.31 -0.4 313.06 0.33 Manual
FR GIZF Pg 09:24:44.57 0.13 34 0.6 Manual
FR GIZF Sg 09:24:52.24 -0.3 34 0.6 Manual
FR DAUF Pg 09:24:48.6 0.83 357.13 0.75 Manual
FR CHIF Pg 09:24:47.86 0.07 185.58 0.78 Manual
FR CHIF Pn 09:24:49.67 -0.42 185.58 0.78 Manual
FR LGIF Pg 09:24:50.46 0.69 239.68 0.89 Manual
FR LGIF Sg 09:25:01.55 -0.23 239.68 0.89 Manual
FR GNEF Sn 09:25:06.22 -0.14 151.57 0.91 Manual
FR BOUF Pg 09:24:51.16 0.21 285.74 0.95 Manual
FR SOMF Pg 09:24:59.21 -0.26 9.56 1.41 Manual
FR MTNF Pg 09:24:59.70 0.17 344.95 1.41 Manual
FR MTNF Sg 09:25:18.78 0.13 344.95 1.41 Manual