This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.4 MLv
Local datetime 2025/07/20 03:44
Universal datetime 2025/07/20 01:44
Latitude 47.11 ° ± 0.2 km
Longitude -0.82 ° ± 0.2 km
Depth 0 km (from location) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Cholet  8 53917
Sèvremoine  21 25414
Beaupréau-en-Mauges  15 23228
Chemillé-en-Anjou  15 21392
Mauges-sur-Loire  27 18284
Les Herbiers  31 15958
Montrevault-sur-Èvre  24 15859
Mauléon  19 8519
Lys-Haut-Layon  26 7880
Chalonnes-sur-Loire  27 6535
Sèvremont  30 6486
Mortagne-sur-Sèvre  16 5930
Bellevigne-en-Layon  28 5730
Nueil-les-Aubiers  25 5541
Chanverrie  21 5517

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 65.91 °
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 01:44:27.39 0 76.03 0.12 Manual
FR CRNF Sg 01:44:29.17 0.27 76.03 0.12 Manual
FR RIAF Pg 01:44:35.11 0.01 320.01 0.52 Manual
FR RIAF Sg 01:44:42.6 -0.08 320.01 0.52 Manual
FR BOUF Pg 01:44:36.44 0.61 275.79 0.56 Manual
FR DAUF Pg 01:44:37.19 -0.02 29.49 0.64 Manual
FR DAUF Sg 01:44:45.44 -0.36 29.49 0.64 Manual
RD MFF Pg 01:44:37.59 -0.53 137.21 0.69 Manual
FR LGIF Pg 01:44:39.49 -0.1 212.13 0.77 Manual
FR LGIF Sg 01:44:49.25 -0.69 212.13 0.77 Manual
FR CHIF Pg 01:44:44.71 0.49 163.64 1.01 Manual
FR CHIF Sg 01:44:58.17 0.24 163.64 1.01 Manual
FR SDOF Pg 01:44:46.86 0.35 201.35 1.14 Manual
FR SDOF Sg 01:45:01.60 -0.29 201.35 1.14 Manual
FR GNEF Pg 01:44:49.22 0.12 141.34 1.28 Manual
FR SOMF Pg 01:44:50.11 0.02 25.91 1.33 Manual