This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/04/25 11:40
Universal datetime 2023/04/25 09:40
Latitude 46.82 ° ± 0.3 km
Longitude -0.16 ° ± 0.5 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
Bressuire  24 19519
Thouars  18 13990
Doué-en-Anjou  43 11005
Parthenay  20 10267
Mauléon  47 8519
Lys-Haut-Layon  42 7880
Jaunay-Marigny  42 7530
Saint-Maixent-l'École  45 6982
Loudun  29 6747
Migné-Auxances  42 6071
Vouneuil-sous-Biard  43 5896
Saint-Martin-la-Pallu  34 5546
Nueil-les-Aubiers  36 5541
Neuville-de-Poitou  35 5324
Moncoutant-sur-Sèvre  35 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 99.36 °
Number of stations used 8
Number of phases used 11

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 09:40:43.38 -0.19 176.67 0.22 Manual
RD MFF Sg 09:40:46.29 -0.09 176.67 0.22 Manual
FR CRNF Pg 09:40:47.99 -0.07 313.6 0.46 Manual
FR CRNF Sg 09:40:54.30 0.13 313.6 0.46 Manual
FR CHIF Pg 09:40:53.22 0.52 193.77 0.71 Manual
FR CHIF Sg 09:41:02.57 0.32 193.77 0.71 Manual
FR BSCF Pg 09:40:53.69 -0.51 90.74 0.79 Manual
FR GNEF Pg 09:40:54.39 0.09 154.36 0.79 Manual
FR DAUF Pg 09:40:55.48 0.12 351.38 0.85 Manual
FR LGIF Pg 09:40:56.50 -0.34 247.44 0.93 Manual
FR BOUF Pg 09:41:00.0 0.65 289.17 1.06 Manual