This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/10/04 10:09
Universal datetime 2023/10/04 08:09
Latitude 46.97 ° ± 0.2 km
Longitude -0.27 ° ± 0.2 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  21 19519
Thouars  1 13990
Doué-en-Anjou  25 11005
Brissac Loire Aubance  43 10807
Parthenay  36 10267
Gennes-Val-de-Loire  40 8724
Mauléon  36 8519
Chinon  45 8242
Lys-Haut-Layon  24 7880
Loudun  28 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 0.26
Azimuthal gap 91.31 °
Number of stations used 9
Number of phases used 15

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 08:09:26.23 -0.11 302.33 0.31 Manual
FR CRNF Sg 08:09:30.61 0.27 302.33 0.31 Manual
RD MFF Pg 08:09:27.61 -0.1 166.86 0.38 Manual
FR CHIF Pg 08:09:36.70 0.35 186.4 0.84 Manual
FR BSCF Pg 08:09:36.100 0.05 100.58 0.88 Manual
FR BSCF Sg 08:09:48.98 0.2 100.58 0.88 Manual
FR LGIF Pg 08:09:38.62 0.57 237.01 0.94 Manual
FR BOUF Pg 08:09:38.70 0.31 281.91 0.95 Manual
FR BOUF Sg 08:09:51.56 0.28 281.91 0.95 Manual
FR SOMF Pg 08:09:45.73 0.05 9.26 1.35 Manual
FR SOMF Sg 08:10:03.80 -0.1 9.26 1.35 Manual
FR MTNF Pg 08:09:45.94 0.03 343.57 1.36 Manual
FR MTNF Sg 08:10:04.58 0.29 343.57 1.36 Manual
FR GARF Pg 08:09:46.19 0.24 108.96 1.36 Manual
FR GARF Sg 08:10:04.2 -0.34 108.96 1.36 Manual