This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2021/09/06 11:01
Universal datetime 2021/09/06 09:01
Latitude 46.91 ° ± 3 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  44 26734
Chemillé-en-Anjou  44 21392
Bressuire  13 19519
Thouars  9 13990
Doué-en-Anjou  31 11005
Parthenay  31 10267
Mauléon  32 8519
Lys-Haut-Layon  27 7880
Loudun  35 6747
Sèvremont  40 6486
Bellevigne-en-Layon  43 5730
Nueil-les-Aubiers  20 5541
Pouzauges  40 5514
Moncoutant-sur-Sèvre  30 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.25
Azimuthal gap 107.01 °
Number of stations used 7
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 09:01:50.83 -0.42 315.78 0.31 Manual
FR CRNF Sg 09:01:55.31 0.03 315.78 0.31 Manual
FR DAUF Pg 09:01:59.81 0.42 359.05 0.75 Manual
FR CHIF Pg 09:02:00.10 0.04 183.67 0.78 Manual
FR CHIF Sg 09:02:10.97 0.34 183.67 0.78 Manual
FR LGIF Pg 09:02:01.69 0.05 238.6 0.87 Manual
FR LGIF Sg 09:02:13.8 -0.29 238.6 0.87 Manual
FR BOUF Pg 09:02:02.62 -0.1 285.93 0.93 Manual
FR BOUF Sg 09:02:15.30 0.09 285.93 0.93 Manual
FR GARF Pn 09:02:10.71 0.21 106.06 1.38 Manual
FR GARF Sg 09:02:29.58 -0.4 106.06 1.38 Manual
FR MTNF Pn 09:02:10.74 -0.01 345.89 1.4 Manual
FR MTNF Sg 09:02:30.62 0.05 345.89 1.4 Manual