This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/11/23 11:54
Universal datetime 2022/11/23 10:54
Latitude 48.34 ° ± 0.4 km
Longitude -1.27 ° ± 0.4 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
Fougères  6 20418
Vitré  26 18037
Cesson-Sévigné  34 17526
Betton  33 11735
Châteaugiron  36 9966
Saint-Grégoire  37 9639
Thorigné-Fouillard  31 8463
Liffré  23 7609
Châteaubourg  26 7064
Acigné  28 6740
Melesse  34 6576
Saint-Hilaire-du-Harcouët  27 6094
Noyal-sur-Vilaine  33 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 0.16
Azimuthal gap 83.47 °
Number of stations used 8
Number of phases used 12

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 10:54:47.90 -0.13 103.42 0.29 Manual
FR MTNF Sg 10:54:52.3 0.17 103.42 0.29 Manual
FR LOUF Pg 10:54:48.82 0.02 358.66 0.34 Manual
FR LOUF Sg 10:54:53.20 -0.01 358.66 0.34 Manual
FR SROF Pg 10:54:56.18 0.35 8.77 0.71 Manual
FR PLEF Pg 10:54:55.92 -0.07 282.63 0.72 Manual
FR PLEF Sg 10:55:05.79 0.05 282.63 0.72 Manual
FR RIAF Pg 10:54:58.19 0.09 181.83 0.84 Manual
FR SOMF Pg 10:54:59.9 0.03 92.25 0.89 Manual
FR DAUF Pg 10:54:59.82 0.14 137.41 0.92 Manual
FR GUEF Pg 10:55:01.73 0.23 244.02 1.02 Manual
FR GUEF Sg 10:55:15.4 -0.23 244.02 1.02 Manual