This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/09/07 10:39
Universal datetime 2023/09/07 08:39
Latitude 46.97 ° ± 0.3 km
Longitude -0.28 ° ± 0.4 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  43 21392
Bressuire  20 19519
Thouars  2 13990
Doué-en-Anjou  25 11005
Brissac Loire Aubance  43 10807
Parthenay  36 10267
Gennes-Val-de-Loire  40 8724
Mauléon  36 8519
Chinon  46 8242
Lys-Haut-Layon  24 7880
Loudun  29 6747
Bellevigne-en-Layon  39 5730
Nueil-les-Aubiers  25 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 0.31
Azimuthal gap 99.42 °
Number of stations used 10
Number of phases used 16

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 08:39:46.36 -0.11 302.9 0.3 Manual
FR CRNF Sg 08:39:50.87 0.46 302.9 0.3 Manual
RD MFF Pg 08:39:47.58 -0.32 166.19 0.38 Manual
RD MFF Sg 08:39:53.13 0.2 166.19 0.38 Manual
FR DAUF Pg 08:39:54.2 0.32 355.78 0.69 Manual
Z4 PSIS3 Sg 08:40:07.15 0.01 204.42 0.82 Manual
FR CHIF Pg 08:39:56.88 0.37 186.11 0.84 Manual
FR RIAF Pg 08:39:57.71 0.39 307.58 0.89 Manual
FR LGIF Pg 08:39:58.40 0.24 236.9 0.93 Manual
FR LGIF Sg 08:40:10.84 0.1 236.9 0.93 Manual
FR GNEF Pg 08:39:58.87 0.13 154.01 0.96 Manual
FR GNEF Sg 08:40:12.27 0.52 154.01 0.96 Manual
FR SOMF Pg 08:40:05.90 0 9.43 1.35 Manual
FR SOMF Sg 08:40:24.35 0.21 9.43 1.35 Manual
FR GARF Pg 08:40:06.26 0.06 108.86 1.36 Manual
FR GARF Sg 08:40:24.3 -0.63 108.86 1.36 Manual