This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2021/10/27 11:10
Universal datetime 2021/10/27 09:10
Latitude 46.77 ° ± 3 km
Longitude -0.37 ° ± 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
Bressuire  13 19519
Thouars  25 13990
Fontenay-le-Comte  47 13226
Doué-en-Anjou  48 11005
Parthenay  17 10267
Mauléon  35 8519
Lys-Haut-Layon  42 7880
Chauray  46 7006
Saint-Maixent-l'École  41 6982
Loudun  45 6747
Sèvremont  38 6486
La Crèche  45 5635
Nueil-les-Aubiers  26 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 0.46
Azimuthal gap 97.16 °
Number of stations used 13
Number of phases used 17

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 09:10:24.16 -0.29 136.98 0.22 Manual
RD MFF Sg 09:10:27.63 0.31 136.98 0.22 Manual
FR CRNF Pg 09:10:27.93 -0.17 332.41 0.42 Manual
FR LGIF Pg 09:10:34.21 -0.63 247.08 0.78 Manual
FR GNEF Pg 09:10:34.68 -0.86 143.7 0.82 Manual
FR DAUF Pg 09:10:37.47 0.48 0.61 0.9 Manual
FR BOUF Pg 09:10:38.36 0.24 294.87 0.96 Manual
FR RIAF Pg 09:10:39.28 0.65 319.27 0.98 Manual
FR CLMF Pg 09:10:43.100 0.42 174.47 1.25 Manual
FR CLMF Sg 09:11:00.73 0.25 174.47 1.25 Manual
FR MTNF Pn 09:10:47.0 -0.48 348.02 1.54 Manual
FR MTNF Pg 09:10:49.46 0.47 348.02 1.54 Manual
FR BEGF Pg 09:10:49.34 0.26 304 1.55 Manual
FR BEGF Sg 09:11:09.83 -0.23 304 1.55 Manual
FR SOMF Pg 09:10:48.55 -0.77 10.36 1.56 Manual
FR GZNF Pg 09:10:54.86 0.25 107.51 1.87 Manual
RD RJF Pg 09:10:56.28 0.09 137.41 1.96 Manual