This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2023/05/04 12:27
Universal datetime 2023/05/04 10:27
Latitude 48.04 ° ± 0.2 km
Longitude -1.31 ° ± 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
Rennes  29 216815
Vitré  12 18037
Cesson-Sévigné  23 17526
Betton  30 11735
Chantepie  23 10435
Châteaugiron  13 9966
Thorigné-Fouillard  24 8463
Janzé  18 8279
Vern-sur-Seiche  22 7911
Chartres-de-Bretagne  30 7800
Liffré  24 7609
Châteaubourg  11 7064
Noyal-Châtillon-sur-Seiche  27 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 0.27
Azimuthal gap 51.77 °
Number of stations used 13
Number of phases used 17

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 10:28:02.97 -0.18 52.95 0.38 Manual
FR RIAF Pg 10:28:05.67 -0.28 180.55 0.54 Manual
FR RIAF Sg 10:28:13.32 0.18 180.55 0.54 Manual
FR LOUF Pg 10:28:07.97 0.15 1.18 0.64 Manual
FR DAUF Pg 10:28:09.49 -0.39 120.36 0.75 Manual
FR BEGF Pg 10:28:09.100 -0.38 236.81 0.77 Manual
FR PLEF Pg 10:28:11.38 0.09 303.81 0.82 Manual
FR PLEF Sg 10:28:22.6 -0.34 303.81 0.82 Manual
FR GUEF Pg 10:28:12.92 0.08 260.7 0.91 Manual
FR BOUF Pg 10:28:13.9 0.18 194.44 0.91 Manual
FR BOUF Sg 10:28:24.91 -0.3 194.44 0.91 Manual
FR SOMF Pg 10:28:13.59 0 73.68 0.95 Manual
FR CRNF Pg 10:28:15.8 0.3 153.67 1.01 Manual
FR CRNF Sg 10:28:28.100 0.56 153.67 1.01 Manual
FR GIZF Pg 10:28:18.46 0.2 121.44 1.2 Manual
RD ROSF Pg 10:28:20.88 -0.22 283.35 1.35 Manual
FR BESN Pg 10:28:21.25 0.15 351.41 1.35 Manual