This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 2 MLv
Local datetime 2021/12/10 11:04
Universal datetime 2021/12/10 10:04
Latitude 46.92 ° ± 4 km
Longitude -0.30 ° ± 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  46 53917
Saumur  42 26734
Chemillé-en-Anjou  45 21392
Bressuire  15 19519
Thouars  7 13990
Doué-en-Anjou  30 11005
Parthenay  32 10267
Mauléon  34 8519
Lys-Haut-Layon  27 7880
Loudun  32 6747
Sèvremont  43 6486
Bellevigne-en-Layon  42 5730
Nueil-les-Aubiers  22 5541
Pouzauges  43 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 0.34
Azimuthal gap 126.61 °
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
FR CRNF Pg 10:04:39.88 -0.32 311.75 0.32 Manual
FR CRNF Sg 10:04:44.17 -0.17 311.75 0.32 Manual
FR DAUF Pg 10:04:48.65 0.63 357.44 0.74 Manual
FR CHIF Pg 10:04:49.39 0.29 185.14 0.79 Manual
FR CHIF Sg 10:05:00.31 0.47 185.14 0.79 Manual
FR GNEF Pg 10:04:51.45 -0.16 151.73 0.93 Manual
FR GARF Pg 10:04:59.75 0.01 106.76 1.37 Manual
FR GARF Sg 10:05:18.50 0.25 106.76 1.37 Manual
FR ABJF Pg 10:05:02.55 -0.4 150.94 1.54 Manual
FR ABJF Sg 10:05:23.54 -0.29 150.94 1.54 Manual
FR GZNF Pg 10:05:08.52 -0.31 112.58 1.88 Manual