This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/09/08 11:58
Universal datetime 2022/09/08 09:58
Latitude 48.34 ° ± 2 km
Longitude -1.27 ° ± 2 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
Fougères  6 20418
Vitré  25 18037
Cesson-Sévigné  34 17526
Betton  33 11735
Châteaugiron  35 9966
Saint-Grégoire  36 9639
Thorigné-Fouillard  30 8463
Liffré  23 7609
Châteaubourg  26 7064
Acigné  28 6740
Melesse  33 6576
Saint-Hilaire-du-Harcouët  27 6094
Noyal-sur-Vilaine  32 6008
Combourg  36 5940
Ernée  25 5731

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.15
Azimuthal gap 83.2 °
Number of stations used 11
Number of phases used 21

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 09:58:31.6 -0.13 102.3 0.29 Manual
FR MTNF Sg 09:58:35.23 0.24 102.3 0.29 Manual
FR LOUF Pg 09:58:31.100 -0.11 358.6 0.34 Manual
FR LOUF Sg 09:58:36.80 0.2 358.6 0.34 Manual
FR SROF Pg 09:58:39.15 0.03 8.66 0.72 Manual
FR SROF Sg 09:58:48.83 0.01 8.66 0.72 Manual
FR PLEF Pg 09:58:38.86 -0.36 283.09 0.72 Manual
FR PLEF Sg 09:58:48.97 -0.02 283.09 0.72 Manual
FR RIAF Pg 09:58:41.32 0.13 181.87 0.83 Manual
FR RIAF Sg 09:58:52.57 0.18 181.87 0.83 Manual
FR SOMF Pg 09:58:42.14 -0.11 91.86 0.89 Manual
FR SOMF Sg 09:58:54.22 0 91.86 0.89 Manual
FR DAUF Pg 09:58:42.67 -0.12 137.18 0.92 Manual
FR DAUF Sg 09:58:55.18 0.01 137.18 0.92 Manual
FR BEGF Pg 09:58:43.97 -0.03 223.01 0.98 Manual
FR BEGF Sg 09:58:57.41 0.16 223.01 0.98 Manual
FR GUEF Pg 09:58:44.60 -0.06 244.33 1.02 Manual
FR GUEF Sg 09:58:58.47 0.07 244.33 1.02 Manual
GB JSA Pg 09:58:45.2 -0.08 325.47 1.04 Manual
GB JSA Sg 09:58:59.37 0.2 325.47 1.04 Manual
FR CRNF Pg 09:58:49.21 -0.22 160.45 1.27 Manual