This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2025/04/01 12:21
Universal datetime 2025/04/01 10:21
Latitude 48.03 ° ± 0.2 km
Longitude -1.31 ° ± 0.2 km
Depth 0 km (from location) ± 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
Rennes  29 216815
Vitré  13 18037
Cesson-Sévigné  24 17526
Betton  30 11735
Chantepie  23 10435
Châteaugiron  12 9966
Thorigné-Fouillard  25 8463
Janzé  17 8279
Vern-sur-Seiche  22 7911
Chartres-de-Bretagne  30 7800
Liffré  24 7609
Châteaubourg  12 7064
Noyal-Châtillon-sur-Seiche  26 6919
Acigné  20 6740
Noyal-sur-Vilaine  16 6008

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.38
Azimuthal gap 56.95 °
Number of stations used 10
Number of phases used 13

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 MTNF Pg 10:21:57.33 0.04 52.01 0.39 Manual
FR LOUF Pg 10:22:02.11 0.13 1.42 0.64 Manual
FR LOUF Sg 10:22:10.23 -0.48 1.42 0.64 Manual
FR DAUF Pg 10:22:03.4 -0.79 119.67 0.74 Manual
FR BEGF Pg 10:22:04.9 -0.12 237.21 0.76 Manual
FR PLEF Pg 10:22:05.40 0.06 304.56 0.82 Manual
FR GUEF Pg 10:22:06.65 -0.1 261.25 0.9 Manual
FR BOUF Pg 10:22:07.16 0.45 194.36 0.9 Manual
FR SOMF Pg 10:22:07.86 0.18 73.12 0.95 Manual
FR SOMF Sg 10:22:21.18 0.62 73.12 0.95 Manual
FR CRNF Pg 10:22:09.6 0.42 153.34 1 Manual
FR SROF Pg 10:22:09.47 0.45 7.42 1.02 Manual
FR SROF Sg 10:22:22.80 -0.08 7.42 1.02 Manual