This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2022/12/20 12:00
Universal datetime 2022/12/20 11:00
Latitude 46.76 ° ± 0.3 km
Longitude -0.37 ° ± 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
Bressuire  14 19519
Thouars  26 13990
Fontenay-le-Comte  47 13226
Parthenay  16 10267
Mauléon  36 8519
Lys-Haut-Layon  43 7880
Chauray  45 7006
Saint-Maixent-l'École  40 6982
Loudun  45 6747
Sèvremont  38 6486
La Crèche  44 5635
Saint-Martin-la-Pallu  48 5546
Nueil-les-Aubiers  27 5541
Pouzauges  35 5514
Moncoutant-sur-Sèvre  18 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.25
Azimuthal gap 134.88 °
Number of stations used 7
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 11:01:00.52 -0.01 135.48 0.22 Manual
FR CRNF Pg 11:01:04.17 -0.26 332.92 0.42 Manual
FR CRNF Sg 11:01:09.78 -0.32 332.92 0.42 Manual
FR LGIF Pg 11:01:10.98 0 247.66 0.78 Manual
FR DAUF Pg 11:01:13.52 0.17 0.59 0.9 Manual
FR DAUF Sg 11:01:25.77 0.21 0.59 0.9 Manual
FR BOUF Pg 11:01:14.76 0.36 295.33 0.96 Manual
FR RIAF Pg 11:01:14.72 -0.23 319.58 0.99 Manual
FR BEGF Pn 11:01:24.3 0.22 304.26 1.55 Manual
FR BEGF Pg 11:01:25.65 0.28 304.26 1.55 Manual
FR BEGF Sn 11:01:45.26 -0.37 304.26 1.55 Manual