This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2022/07/20 12:09
Universal datetime 2022/07/20 10:09
Latitude 48.04 ° ± 4 km
Longitude -1.31 ° ± 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  29 216815
Vitré  12 18037
Cesson-Sévigné  23 17526
Betton  30 11735
Chantepie  22 10435
Châteaugiron  12 9966
Thorigné-Fouillard  24 8463
Janzé  17 8279
Vern-sur-Seiche  22 7911
Chartres-de-Bretagne  29 7800
Liffré  24 7609
Châteaubourg  11 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 0.4
Azimuthal gap 106.64 °
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 10:09:48.60 -0.05 52.83 0.39 Manual
FR RIAF Pg 10:09:51.45 0.22 180.02 0.53 Manual
FR RIAF Sg 10:09:58.73 0.38 180.02 0.53 Manual
FR DAUF Pg 10:09:54.36 -0.93 119.85 0.75 Manual
FR BEGF Pg 10:09:55.44 -0.18 236.9 0.77 Manual
FR BEGF Sg 10:10:05.42 -0.55 236.9 0.77 Manual
FR GUEF Pg 10:09:58.23 0.12 260.94 0.9 Manual
FR BOUF Pg 10:09:58.69 0.51 194.21 0.9 Manual
FR SOMF Pg 10:09:59.15 0.08 73.49 0.95 Manual
FR CRNF Pg 10:10:00.15 0.03 153.3 1.01 Manual
FR SROF Pg 10:10:00.66 0.35 7.58 1.02 Manual