This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2021/07/05 11:08
Universal datetime 2021/07/05 09:08
Latitude 46.90 ° ± 4 km
Longitude -0.33 ° ± 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  44 53917
Saumur  45 26734
Chemillé-en-Anjou  45 21392
Bressuire  12 19519
Thouars  10 13990
Doué-en-Anjou  32 11005
Parthenay  30 10267
Mauléon  32 8519
Lys-Haut-Layon  28 7880
Loudun  35 6747
Sèvremont  40 6486
Bellevigne-en-Layon  44 5730
Nueil-les-Aubiers  20 5541
Pouzauges  40 5514
Moncoutant-sur-Sèvre  29 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.3
Azimuthal gap 106.57 °
Number of stations used 9
Number of phases used 14

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 09:08:33.68 -0.47 317.17 0.32 Manual
FR CRNF Sg 09:08:38.34 0.03 317.17 0.32 Manual
FR DAUF Pg 09:08:42.54 0.19 359.04 0.76 Manual
FR CHIF Pg 09:08:43.2 0.42 183.74 0.77 Manual
FR LGIF Pg 09:08:44.62 0.32 239.25 0.86 Manual
FR RIAF Pg 09:08:44.69 -0.32 312.49 0.9 Manual
FR GNEF Pg 09:08:45.68 0.3 149.93 0.92 Manual
FR GNEF Sn 09:09:01.17 -0.32 149.93 0.92 Manual
FR BOUF Pg 09:08:45.30 -0.23 286.59 0.93 Manual
FR BOUF Sg 09:08:58.3 -0.05 286.59 0.93 Manual
FR GARF Pn 09:08:52.97 -0.24 105.62 1.38 Manual
FR GARF Sg 09:09:12.59 -0.04 105.62 1.38 Manual
FR MTNF Pn 09:08:53.53 -0.13 345.99 1.41 Manual
FR MTNF Sg 09:09:14.23 0.54 345.99 1.41 Manual