This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2020/12/09 13:07
Universal datetime 2020/12/09 12:07
Latitude 48.03 ° ± 4 km
Longitude -1.33 ° ± 4 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  28 216815
Vitré  14 18037
Cesson-Sévigné  23 17526
Betton  29 11735
Chantepie  22 10435
Châteaugiron  11 9966
Thorigné-Fouillard  24 8463
Janzé  16 8279
Vern-sur-Seiche  21 7911
Chartres-de-Bretagne  28 7800
Liffré  24 7609
Châteaubourg  12 7064
Noyal-Châtillon-sur-Seiche  25 6919
Acigné  20 6740
Noyal-sur-Vilaine  15 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 79.49 °
Number of stations used 9
Number of phases used 11

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 12:07:32.38 -0.67 52.5 0.41 Manual
FR LOUF Pg 12:07:37.20 -0.42 2.39 0.65 Manual
FR LOUF Sg 12:07:47.0 0.61 2.39 0.65 Manual
FR BEGF Pg 12:07:39.19 -0.33 237.13 0.75 Manual
FR PLEF Pg 12:07:40.75 0 305.19 0.82 Manual
FR GUEF Pg 12:07:42.24 0.18 261.46 0.89 Manual
FR BOUF Pg 12:07:42.55 0.44 193.78 0.89 Manual
FR SOMF Pg 12:07:43.21 -0.23 73.07 0.96 Manual
FR SOMF Sg 12:07:56.87 0.41 73.07 0.96 Manual
FR CRNF Pg 12:07:44.23 0.06 152.56 1 Manual
FR BESN Pg 12:07:50.80 -0.05 352.07 1.36 Manual