This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2021/12/03 11:49
Universal datetime 2021/12/03 10:49
Latitude 46.93 ° ± 3 km
Longitude -0.31 ° ± 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
Cholet  45 53917
Saumur  42 26734
Chemillé-en-Anjou  44 21392
Bressuire  15 19519
Thouars  7 13990
Doué-en-Anjou  30 11005
Parthenay  32 10267
Mauléon  33 8519
Lys-Haut-Layon  27 7880
Loudun  33 6747
Sèvremont  42 6486
Bellevigne-en-Layon  42 5730
Nueil-les-Aubiers  22 5541
Pouzauges  42 5514
Moncoutant-sur-Sèvre  32 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.49
Azimuthal gap 108.82 °
Number of stations used 8
Number of phases used 13

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 10:49:31.16 -0.31 312.35 0.31 Manual
FR CRNF Sg 10:49:34.94 -0.61 312.35 0.31 Manual
FR DAUF Pg 10:49:39.98 0.61 357.9 0.74 Manual
FR CHIF Pg 10:49:40.46 -0.02 184.69 0.8 Manual
FR CHIF Sg 10:49:52.18 0.96 184.69 0.8 Manual
FR LGIF Pg 10:49:42.20 0.03 238.48 0.89 Manual
FR RIAF Pg 10:49:42.1 -0.35 310.8 0.9 Manual
FR GARF Pg 10:49:50.92 -0.31 106.72 1.37 Manual
FR GARF Sg 10:50:09.80 -0.02 106.72 1.37 Manual
FR MTNF Pg 10:49:51.40 -0.23 345.2 1.39 Manual
FR MTNF Sg 10:50:11.45 0.93 345.2 1.39 Manual
FR ABJF Pg 10:49:54.2 -0.37 150.75 1.54 Manual
FR ABJF Sg 10:50:15.3 -0.3 150.75 1.54 Manual