This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/12/13 11:21
Universal datetime 2023/12/13 10:21
Latitude 46.96 ° ± 0.2 km
Longitude -0.29 ° ± 0.3 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  38 26734
Chemillé-en-Anjou  42 21392
Bressuire  19 19519
Thouars  3 13990
Doué-en-Anjou  26 11005
Brissac Loire Aubance  43 10807
Parthenay  35 10267
Gennes-Val-de-Loire  41 8724
Mauléon  35 8519
Lys-Haut-Layon  24 7880
Loudun  30 6747
Sèvremont  45 6486
Bellevigne-en-Layon  39 5730
Nueil-les-Aubiers  23 5541
Moncoutant-sur-Sèvre  36 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.28
Azimuthal gap 62.98 °
Number of stations used 12
Number of phases used 17

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 10:21:57.48 -0.04 305.53 0.3 Manual
RD MFF Pg 10:21:58.94 0.01 164.17 0.37 Manual
RD MFF Sg 10:22:04.5 0.18 164.17 0.37 Manual
FR GIZF Pg 10:22:02.59 0.25 36.77 0.56 Manual
FR GIZF Sg 10:22:10.36 0.51 36.77 0.56 Manual
FR DAUF Pg 10:22:04.78 -0.21 356.74 0.7 Manual
FR CHIF Pg 10:22:07.5 -0.41 185.39 0.83 Manual
FR RIAF Pg 10:22:08.57 0.18 308.48 0.88 Manual
FR BSCF Pg 10:22:08.22 -0.3 99.74 0.89 Manual
FR LGIF Pg 10:22:09.50 0.48 236.98 0.92 Manual
FR LGIF Sg 10:22:21.63 0.21 236.98 0.92 Manual
FR BOUF Pg 10:22:09.93 0.47 282.68 0.94 Manual
FR GNEF Pg 10:22:09.84 0.02 153.15 0.96 Manual
FR GNEF Sg 10:22:22.63 -0.16 153.15 0.96 Manual
FR SOMF Pg 10:22:17.4 -0.2 9.83 1.36 Manual
FR SOMF Sg 10:22:35.25 -0.37 9.83 1.36 Manual
FR MTNF Pg 10:22:17.33 0 344.3 1.36 Manual