This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2021/04/29 10:05
Universal datetime 2021/04/29 08:05
Latitude 46.90 ° ± 3 km
Longitude -0.33 ° ± 5 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  45 26734
Chemillé-en-Anjou  45 21392
Bressuire  12 19519
Thouars  10 13990
Doué-en-Anjou  32 11005
Parthenay  29 10267
Mauléon  32 8519
Lys-Haut-Layon  29 7880
Loudun  35 6747
Sèvremont  40 6486
Bellevigne-en-Layon  44 5730
Nueil-les-Aubiers  21 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 0.4
Azimuthal gap 119.67 °
Number of stations used 6
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 08:05:46.26 -0.74 317.04 0.32 Manual
FR CRNF Sg 08:05:50.88 -0.3 317.04 0.32 Manual
FR CHIF Pg 08:05:55.63 0.25 183.92 0.77 Manual
FR LGIF Pg 08:05:57.22 0.11 239.41 0.86 Manual
FR LGIF Sg 08:06:08.81 0.03 239.41 0.86 Manual
FR RIAF Pg 08:05:57.77 -0.08 312.46 0.9 Manual
FR RIAF Sg 08:06:10.55 0.49 312.46 0.9 Manual
FR GARF Pg 08:06:06.72 0.04 105.59 1.38 Manual
FR MTNF Pn 08:06:05.85 -0.63 345.92 1.42 Manual
FR MTNF Pg 08:06:07.66 0.29 345.92 1.42 Manual
FR MTNF Sg 08:06:27.9 0.55 345.92 1.42 Manual