This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1 MLv
Local datetime 2025/08/18 10:57
Universal datetime 2025/08/18 08:57
Latitude 46.96 ° ± 0.4 km
Longitude -0.31 ° ± 0.7 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  17 19519
Thouars  5 13990
Doué-en-Anjou  26 11005
Brissac Loire Aubance  44 10807
Parthenay  35 10267
Gennes-Val-de-Loire  42 8724
Mauléon  33 8519
Lys-Haut-Layon  23 7880
Loudun  32 6747
Sèvremont  44 6486
Bellevigne-en-Layon  39 5730
Nueil-les-Aubiers  22 5541
Moncoutant-sur-Sèvre  35 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.24
Azimuthal gap 62.49 °
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 08:57:22.50 -0.14 307.34 0.29 Manual
RD MFF Pg 08:57:24.20 -0.01 161.9 0.38 Manual
RD MFF Sg 08:57:29.22 0.03 161.9 0.38 Manual
FR GIZF Pg 08:57:27.86 0.09 37.47 0.57 Manual
FR DAUF Pg 08:57:30.41 0.12 357.66 0.7 Manual
FR CHIF Pg 08:57:32.57 -0.06 184.62 0.83 Manual
FR RIAF Pg 08:57:33.32 -0.2 309.1 0.88 Manual
FR BSCF Pg 08:57:33.78 -0.19 99.4 0.9 Manual
FR BSCF Pn 08:57:35.63 -0.03 99.4 0.9 Manual
FR LGIF Pg 08:57:34.51 0.44 236.75 0.91 Manual
FR LGIF Sg 08:57:46.87 0.57 236.75 0.91 Manual
FR BOUF Pn 08:57:35.79 -0.28 283.02 0.93 Manual