This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2021/08/24 11:12
Universal datetime 2021/08/24 09:12
Latitude 46.96 ° ± 6 km
Longitude -0.25 ° ± 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
Saumur  36 26734
Chemillé-en-Anjou  45 21392
Bressuire  21 19519
Thouars  2 13990
Doué-en-Anjou  26 11005
Brissac Loire Aubance  45 10807
Parthenay  35 10267
Gennes-Val-de-Loire  41 8724
Mauléon  38 8519
Chinon  44 8242
Lys-Haut-Layon  26 7880
Loudun  27 6747
Bellevigne-en-Layon  41 5730
Nueil-les-Aubiers  27 5541
Moncoutant-sur-Sèvre  38 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.44
Azimuthal gap 114.44 °
Number of stations used 7
Number of phases used 10

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 09:13:00.34 -0.53 302.72 0.33 Manual
FR CRNF Sg 09:13:05.76 0.61 302.72 0.33 Manual
FR DAUF Pg 09:13:07.57 -0.36 354.25 0.7 Manual
FR RIAF Pg 09:13:11.72 -0.01 307.41 0.91 Manual
FR LGIF Pg 09:13:12.36 0.02 238.17 0.94 Manual
FR GNEF Pg 09:13:12.13 -0.24 154.81 0.94 Manual
FR BOUF Pg 09:13:13.20 0.31 282.45 0.97 Manual
FR BOUF Sg 09:13:25.62 -0.4 282.45 0.97 Manual
FR GARF Pn 09:13:20.13 0.89 108.69 1.34 Manual
FR GARF Sg 09:13:37.64 -0.28 108.69 1.34 Manual