This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2021/11/24 11:40
Universal datetime 2021/11/24 10:40
Latitude 46.73 ° ± 3 km
Longitude -0.42 ° ± 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
Niort  44 58707
Bressuire  15 19519
Thouars  30 13990
Fontenay-le-Comte  42 13226
Parthenay  17 10267
Mauléon  35 8519
Chantonnay  48 8318
Lys-Haut-Layon  46 7880
Chauray  42 7006
Saint-Maixent-l'École  38 6982
Sèvremont  36 6486
La Crèche  41 5635
Nueil-les-Aubiers  28 5541
Pouzauges  32 5514
Moncoutant-sur-Sèvre  13 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.44
Azimuthal gap 69.54 °
Number of stations used 9
Number of phases used 15

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 10:40:04.34 -0.11 123.47 0.22 Manual
RD MFF Sg 10:40:07.48 0.15 123.47 0.22 Manual
FR CRNF Pg 10:40:08.16 -0.35 338.74 0.44 Manual
FR CRNF Sg 10:40:14.13 -0.23 338.74 0.44 Manual
FR CHIF Pg 10:40:10.99 -0.36 179.32 0.59 Manual
FR LGIF Pg 10:40:14.47 0.5 248.87 0.73 Manual
FR LGIF Sg 10:40:23.45 -0.42 248.87 0.73 Manual
FR GIZF Pg 10:40:15.11 -0.12 31.39 0.8 Manual
FR GNEF Pg 10:40:14.57 -0.78 140.04 0.81 Manual
FR GNEF Sg 10:40:26.73 0.47 140.04 0.81 Manual
FR DAUF Pg 10:40:17.78 0.03 2.64 0.94 Manual
FR BOUF Pg 10:40:18.51 0.62 297.9 0.94 Manual
FR BOUF Sg 10:40:30.78 0.14 297.9 0.94 Manual
FR BSCF Pg 10:40:19.11 0.83 84.81 0.96 Manual
FR BSCF Sg 10:40:30.97 -0.36 84.81 0.96 Manual