This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/10/21 12:13
Universal datetime 2022/10/21 10:13
Latitude 48.37 ° ± 4 km
Longitude -1.45 ° ± 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  33 216815
Fougères  19 20418
Cesson-Sévigné  30 17526
Betton  25 11735
Saint-Grégoire  29 9639
Thorigné-Fouillard  26 8463
Liffré  19 7609
Châteaubourg  28 7064
Acigné  25 6740
Melesse  24 6576
Saint-Hilaire-du-Harcouët  32 6094
Noyal-sur-Vilaine  31 6008
Combourg  22 5940
Dol-de-Bretagne  28 5693
Gévezé  31 5301

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.39
Azimuthal gap 96.22 °
Number of stations used 10
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 LOUF Pg 10:13:37.17 -0.13 20.02 0.33 Manual
FR MTNF Pg 10:13:38.95 -0.04 103.23 0.42 Manual
FR MTNF Sg 10:13:44.85 0.29 103.23 0.42 Manual
FR PLEF Pg 10:13:43.2 0.67 282.37 0.6 Manual
FR SROF Pg 10:13:44.47 -0.03 18.6 0.71 Manual
FR RIAF Pg 10:13:47.75 0.37 173.66 0.87 Manual
FR RIAF Pn 10:13:49.29 0.06 173.66 0.87 Manual
FR GUEF Pg 10:13:48.30 -0.14 239.03 0.93 Manual
FR GUEF Pn 10:13:49.45 -0.55 239.03 0.93 Manual
FR BEGF Pg 10:13:48.50 -0.02 215.96 0.93 Manual
FR BEGF Pn 10:13:49.67 -0.39 215.96 0.93 Manual
FR DAUF Pg 10:13:50.54 0.24 133.39 1.03 Manual
RD ROSF Pn 10:13:53.14 -0.77 269.1 1.21 Manual
RD ROSF Sg 10:14:10.86 0.63 269.1 1.21 Manual
FR CRNF Pg 10:13:56.13 -0.2 155.96 1.35 Manual