This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2021/11/05 10:44
Universal datetime 2021/11/05 09:44
Latitude 46.98 ° ± 4 km
Longitude -0.26 ° ± 4 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
Saumur  35 26734
Chemillé-en-Anjou  43 21392
Bressuire  21 19519
Thouars  1 13990
Doué-en-Anjou  24 11005
Brissac Loire Aubance  43 10807
Parthenay  37 10267
Gennes-Val-de-Loire  40 8724
Mauléon  37 8519
Chinon  44 8242
Lys-Haut-Layon  24 7880
Loudun  28 6747
Bellevigne-en-Layon  39 5730
Nueil-les-Aubiers  26 5541
Moncoutant-sur-Sèvre  39 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.57
Azimuthal gap 82.32 °
Number of stations used 8
Number of phases used 12

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 09:44:08.50 -0.62 301.11 0.31 Manual
FR CRNF Sg 09:44:12.97 -0.19 301.11 0.31 Manual
FR GIZF Pg 09:44:13.61 0.32 35.78 0.53 Manual
FR DAUF Pg 09:44:16.1 -0.15 354.87 0.69 Manual
FR RIAF Pg 09:44:20.11 0.15 306.93 0.89 Manual
FR LGIF Pg 09:44:20.47 -0.43 237.03 0.94 Manual
FR GNEF Pg 09:44:20.29 -0.97 154.71 0.96 Manual
FR GNEF Sg 09:44:35.21 0.95 154.71 0.96 Manual
FR GARF Pn 09:44:28.68 0.71 109.2 1.35 Manual
FR GARF Sg 09:44:46.24 -0.68 109.2 1.35 Manual
FR BEGF Pn 09:44:30.32 0.33 295.87 1.5 Manual
FR BEGF Sn 09:44:51.83 0.57 295.87 1.5 Manual