This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/05/12 12:38
Universal datetime 2022/05/12 10:38
Latitude 48.06 ° ± 3 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  27 216815
Vitré  12 18037
Cesson-Sévigné  21 17526
Betton  27 11735
Chantepie  21 10435
Châteaugiron  11 9966
Thorigné-Fouillard  22 8463
Janzé  18 8279
Vern-sur-Seiche  20 7911
Chartres-de-Bretagne  28 7800
Liffré  21 7609
Châteaubourg  9 7064
Noyal-Châtillon-sur-Seiche  25 6919
Acigné  17 6740
Noyal-sur-Vilaine  14 6008

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.45
Azimuthal gap 78.35 °
Number of stations used 8
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 10:38:32.25 -0.35 56.33 0.39 Manual
FR RIAF Pg 10:38:35.38 -0.25 178.79 0.55 Manual
FR RIAF Sg 10:38:43.19 0.14 178.79 0.55 Manual
FR BEGF Pg 10:38:39.38 -0.29 235.1 0.77 Manual
FR PLEF Pg 10:38:39.59 -0.66 303.48 0.8 Manual
FR GUEF Pg 10:38:41.86 -0.11 259.48 0.89 Manual
FR GUEF Sg 10:38:54.59 0.56 259.48 0.89 Manual
FR SOMF Pg 10:38:43.22 0.04 74.88 0.96 Manual
FR SROF Pg 10:38:44.84 0.89 8.39 1 Manual
FR CRNF Pg 10:38:44.12 -0.45 153.23 1.03 Manual
FR CRNF Sg 10:38:59.1 0.49 153.23 1.03 Manual