This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/11/20 10:51
Universal datetime 2023/11/20 09:51
Latitude 46.96 ° ± 0.5 km
Longitude -0.28 ° ± 0.4 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  37 26734
Chemillé-en-Anjou  43 21392
Bressuire  19 19519
Thouars  2 13990
Doué-en-Anjou  26 11005
Brissac Loire Aubance  44 10807
Parthenay  35 10267
Gennes-Val-de-Loire  41 8724
Mauléon  36 8519
Lys-Haut-Layon  25 7880
Loudun  29 6747
Sèvremont  46 6486
Bellevigne-en-Layon  40 5730
Nueil-les-Aubiers  24 5541
Moncoutant-sur-Sèvre  37 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.22
Azimuthal gap 63.97 °
Number of stations used 10
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 09:51:31.77 -0.41 304.48 0.31 Manual
FR CRNF Sg 09:51:36.24 0.04 304.48 0.31 Manual
FR GIZF Pg 09:51:36.75 0.02 35.87 0.55 Manual
FR DAUF Pg 09:51:39.71 0.22 355.89 0.7 Manual
FR CHIF Pg 09:51:42.23 0.27 186.13 0.83 Manual
FR BSCF Pg 09:51:42.78 -0.03 99.84 0.88 Manual
FR RIAF Pg 09:51:42.97 -0.07 308.1 0.89 Manual
FR LGIF Pg 09:51:43.83 0.16 237.37 0.93 Manual
FR GNEF Pg 09:51:43.80 -0.41 153.71 0.95 Manual
FR GARF Pg 09:51:51.89 0.11 108.46 1.36 Manual
FR BEGF Pn 09:51:53.19 0.15 296.54 1.5 Manual