This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2021/11/10 10:46
Universal datetime 2021/11/10 09:46
Latitude 46.92 ° ± 2 km
Longitude -0.33 ° ± 3 km
Depth 0 km (from location) ± 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  44 53917
Saumur  43 26734
Chemillé-en-Anjou  44 21392
Bressuire  13 19519
Thouars  8 13990
Doué-en-Anjou  30 11005
Parthenay  31 10267
Mauléon  32 8519
Lys-Haut-Layon  27 7880
Loudun  34 6747
Sèvremont  41 6486
Bellevigne-en-Layon  42 5730
Nueil-les-Aubiers  20 5541
Pouzauges  41 5514
Moncoutant-sur-Sèvre  31 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 95.77 °
Number of stations used 9
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
FR CRNF Pg 09:46:06.96 -0.27 314.76 0.31 Manual
FR CRNF Sg 09:46:11.34 0.11 314.76 0.31 Manual
FR DAUF Pg 09:46:15.81 0.48 358.89 0.74 Manual
FR CHIF Pg 09:46:16.18 -0.04 183.79 0.79 Manual
FR CHIF Sg 09:46:27.21 0.35 183.79 0.79 Manual
FR LGIF Pg 09:46:17.72 -0.06 238.34 0.87 Manual
FR LGIF Sg 09:46:29.9 -0.47 238.34 0.87 Manual
FR BOUF Pg 09:46:18.95 0.19 285.55 0.93 Manual
FR BOUF Sg 09:46:31.13 -0.14 285.55 0.93 Manual
FR GNEF Pg 09:46:18.49 -0.44 150.55 0.93 Manual
FR GNEF Sg 09:46:32.5 0.49 150.55 0.93 Manual
FR GARF Pn 09:46:26.81 0.27 106.32 1.38 Manual
FR GARF Sg 09:46:45.49 -0.53 106.32 1.38 Manual
FR MTNF Pn 09:46:26.84 0.12 345.76 1.4 Manual
FR MTNF Sg 09:46:46.82 0.36 345.76 1.4 Manual
FR SOMF Pn 09:46:26.94 0.12 10.55 1.4 Manual
FR SOMF Sg 09:46:46.14 -0.54 10.55 1.4 Manual