This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.3 MLv
Local datetime 2025/09/23 22:28
Universal datetime 2025/09/23 20:28
Latitude 47.79 ° ± 0.5 km
Longitude -1.43 ° ± 0.4 km
Depth 17 km (from location) ± 1 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
Bruz  35 18266
Châteaubriant  9 11974
Chantepie  35 10435
Châteaugiron  29 9966
Ombrée d'Anjou  26 8998
Guichen  33 8568
Janzé  17 8279
Vern-sur-Seiche  32 7911
Chartres-de-Bretagne  35 7800
Bain-de-Bretagne  19 7331
Guipry-Messac  30 6961
Noyal-Châtillon-sur-Seiche  34 6919
Noyal-sur-Vilaine  34 6008
Guémené-Penfao  35 5200
Laillé  29 5026

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 122.1 °
Number of stations used 7
Number of phases used 14

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 RIAF Pg 20:28:21.29 0.18 164.21 0.3 Manual
FR RIAF Sg 20:28:25.52 -0.09 164.21 0.3 Manual
FR BEGF Pg 20:28:26.23 0.02 252.61 0.59 Manual
FR BEGF Sg 20:28:34.8 -0.33 252.61 0.59 Manual
FR MTNF Pg 20:28:27.5 0.25 39.19 0.62 Manual
FR MTNF Sg 20:28:35.21 -0.23 39.19 0.62 Manual
FR BOUF Pg 20:28:27.69 0.4 192.48 0.65 Manual
FR BOUF Sg 20:28:35.88 -0.42 192.48 0.65 Manual
FR DAUF Pg 20:28:28.72 -0.23 99.93 0.74 Manual
FR DAUF Sg 20:28:38.93 -0.31 99.93 0.74 Manual
FR GUEF Pg 20:28:30.24 -0.01 277.1 0.81 Manual
FR GUEF Sg 20:28:40.93 -0.61 277.1 0.81 Manual
FR CRNF Pg 20:28:30.80 -0.01 140.81 0.85 Manual
FR CRNF Sg 20:28:42.10 -0.43 140.81 0.85 Manual