This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/04/12 13:12
Universal datetime 2023/04/12 11:12
Latitude 48.04 ° ± 0.3 km
Longitude -1.32 ° ± 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  28 216815
Vitré  12 18037
Cesson-Sévigné  23 17526
Betton  29 11735
Chantepie  22 10435
Châteaugiron  12 9966
Thorigné-Fouillard  24 8463
Janzé  18 8279
Vern-sur-Seiche  22 7911
Chartres-de-Bretagne  29 7800
Liffré  23 7609
Châteaubourg  11 7064
Noyal-Châtillon-sur-Seiche  26 6919
Acigné  19 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 0.29
Azimuthal gap 57.92 °
Number of stations used 11
Number of phases used 15

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 11:13:04.35 -0.03 53.91 0.39 Manual
FR RIAF Pg 11:13:07.15 0 179.76 0.54 Manual
FR RIAF Sg 11:13:14.67 0.29 179.76 0.54 Manual
FR LOUF Pg 11:13:09.4 0.11 1.84 0.63 Manual
FR DAUF Pg 11:13:10.85 -0.33 120.25 0.75 Manual
FR BEGF Pg 11:13:11.73 0.29 236.33 0.77 Manual
FR BEGF Pn 11:13:13.65 -0.16 236.33 0.77 Manual
FR BEGF Sg 11:13:21.43 -0.39 236.33 0.77 Manual
FR PLEF Pg 11:13:12.89 0.59 303.92 0.82 Manual
FR PLEF Pn 11:13:14.34 -0.09 303.92 0.82 Manual
FR GUEF Pn 11:13:15.4 -0.53 260.45 0.9 Manual
FR BOUF Pg 11:13:14.37 0.29 193.94 0.91 Manual
FR SOMF Pg 11:13:15.5 0.19 73.96 0.95 Manual
FR SROF Pn 11:13:16.83 -0.26 7.77 1.01 Manual
FR CRNF Pg 11:13:15.90 -0.14 153.36 1.02 Manual