This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2021/06/30 12:09
Universal datetime 2021/06/30 10:09
Latitude 46.90 ° ± 3 km
Longitude -0.35 ° ± 3 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  46 26734
Chemillé-en-Anjou  45 21392
Bressuire  11 19519
Thouars  11 13990
Doué-en-Anjou  33 11005
Parthenay  29 10267
Mauléon  31 8519
Lys-Haut-Layon  29 7880
Loudun  36 6747
Sèvremont  39 6486
Bellevigne-en-Layon  44 5730
Nueil-les-Aubiers  20 5541
Pouzauges  39 5514
Moncoutant-sur-Sèvre  28 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.39
Azimuthal gap 62.92 °
Number of stations used 11
Number of phases used 18

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 10:09:05.67 -0.58 319.15 0.32 Manual
FR CRNF Sg 10:09:10.45 0.05 319.15 0.32 Manual
RD MFF Pg 10:09:06.21 -0.19 154.78 0.32 Manual
RD MFF Sg 10:09:10.100 0.33 154.78 0.32 Manual
FR CHIF Pg 10:09:15.7 0.49 183.12 0.76 Manual
FR LGIF Pg 10:09:16.68 0.47 239.35 0.85 Manual
FR LGIF Sg 10:09:27.76 0.05 239.35 0.85 Manual
FR RIAF Pg 10:09:16.61 -0.48 313.18 0.9 Manual
FR RIAF Sn 10:09:32.48 -0.58 313.18 0.9 Manual
FR BSCF Pg 10:09:17.11 -0.31 95.25 0.92 Manual
FR BSCF Sn 10:09:33.31 -0.2 95.25 0.92 Manual
FR GNEF Pg 10:09:17.28 -0.18 149.24 0.92 Manual
FR GNEF Sn 10:09:33.19 -0.38 149.24 0.92 Manual
FR BOUF Sg 10:09:30.10 0.11 287.15 0.92 Manual
FR TSDF Pg 10:09:19.98 0.75 32.33 1.01 Manual
FR MTNF Pn 10:09:25.90 0.07 346.39 1.42 Manual
FR MTNF Sg 10:09:46.55 0.61 346.39 1.42 Manual
FR BEGF Sg 10:09:48.22 -0.04 299.55 1.49 Manual