This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2021/11/24 10:46
Universal datetime 2021/11/24 09:46
Latitude 46.96 ° ± 4 km
Longitude -0.27 ° ± 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  37 26734
Chemillé-en-Anjou  44 21392
Bressuire  20 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
Chinon  45 8242
Lys-Haut-Layon  25 7880
Loudun  28 6747
Bellevigne-en-Layon  40 5730
Nueil-les-Aubiers  25 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 0.26
Azimuthal gap 73.2 °
Number of stations used 9
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 09:46:09.49 -0.25 303.53 0.31 Manual
FR CRNF Sg 09:46:13.89 0.08 303.53 0.31 Manual
RD MFF Pg 09:46:10.38 -0.46 166.78 0.37 Manual
RD MFF Sg 09:46:15.70 -0.04 166.78 0.37 Manual
FR GIZF Pg 09:46:14.26 0.15 35.44 0.55 Manual
FR DAUF Pg 09:46:16.87 -0.08 355.36 0.7 Manual
FR RIAF Pg 09:46:20.68 0.08 307.75 0.9 Manual
FR LGIF Pg 09:46:21.43 0.15 237.5 0.93 Manual
FR BOUF Pg 09:46:22.18 0.45 282.4 0.96 Manual
FR GARF Pg 09:46:29.39 0.23 108.64 1.36 Manual
FR GARF Sg 09:46:47.65 0.13 108.64 1.36 Manual
FR MTNF Pg 09:46:28.93 -0.43 343.61 1.37 Manual