This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2023/08/18 11:07
Universal datetime 2023/08/18 09:07
Latitude 46.96 ° ± 0.2 km
Longitude -0.30 ° ± 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  37 26734
Chemillé-en-Anjou  42 21392
Bressuire  18 19519
Thouars  3 13990
Doué-en-Anjou  25 11005
Brissac Loire Aubance  43 10807
Parthenay  36 10267
Gennes-Val-de-Loire  41 8724
Mauléon  34 8519
Lys-Haut-Layon  24 7880
Loudun  31 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 0.3
Azimuthal gap 102.92 °
Number of stations used 9
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 09:07:17.52 -0.01 305.53 0.3 Manual
FR CRNF Sg 09:07:21.100 0.6 305.53 0.3 Manual
RD MFF Pg 09:07:18.76 -0.25 163.94 0.38 Manual
RD MFF Sg 09:07:24.7 0.08 163.94 0.38 Manual
FR DAUF Pg 09:07:25.34 0.32 356.89 0.7 Manual
FR CHIF Pg 09:07:27.75 0.21 185.25 0.83 Manual
FR BSCF Pg 09:07:28.59 -0.02 99.8 0.89 Manual
FR BOUF Pg 09:07:30.9 0.61 282.63 0.94 Manual
FR GNEF Pg 09:07:30.4 0.13 153.08 0.96 Manual
FR MTNF Pg 09:07:37.29 -0.06 344.36 1.36 Manual
FR GARF Pg 09:07:37.64 0.06 108.36 1.37 Manual