This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2022/02/10 12:46
Universal datetime 2022/02/10 11:46
Latitude 48.11 ° ± 2 km
Longitude -1.05 ° ± 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
Laval  22 49728
Fougères  29 20418
Vitré  10 18037
Mayenne  39 12841
Châteaugiron  32 9966
Thorigné-Fouillard  40 8463
Janzé  38 8279
Liffré  36 7609
Saint-Berthevin  16 7344
Châteaubourg  26 7064
Acigné  35 6740
Bonchamp-lès-Laval  27 6037
Changé  19 6020
Noyal-sur-Vilaine  34 6008
Ernée  23 5731

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.43
Azimuthal gap 58.07 °
Number of stations used 11
Number of phases used 18

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 11:46:41.62 0.01 40.62 0.21 Manual
FR LOUF Pg 11:46:48.61 0 344.84 0.59 Manual
FR LOUF Sg 11:46:56.52 0 344.84 0.59 Manual
FR RIAF Pg 11:46:49.83 0.45 196.23 0.63 Manual
FR RIAF Sg 11:46:58.77 0.92 196.23 0.63 Manual
FR DAUF Pg 11:46:49.1 -0.81 133.37 0.65 Manual
FR DAUF Sg 11:46:58.10 -0.52 133.37 0.65 Manual
FR SOMF Pg 11:46:51.78 -0.13 75.29 0.76 Manual
FR SOMF Sg 11:47:02.39 0.17 75.29 0.76 Manual
FR SROF Pg 11:46:55.48 0.38 357.8 0.94 Manual
FR SROF Sg 11:47:08.31 0.56 357.8 0.94 Manual
FR PLEF Pg 11:46:54.92 -0.19 294.7 0.94 Manual
FR BEGF Pg 11:46:55.27 -0.13 239.07 0.95 Manual
FR CRNF Pg 11:46:56.51 -0.03 164.19 1.01 Manual
FR CRNF Sg 11:47:10.36 0.12 164.19 1.01 Manual
FR LGIF Pg 11:47:08.52 -0.05 188.36 1.67 Manual
FR LOCF Pg 11:47:11.49 0.13 289.03 1.84 Manual
FR LOCF Sg 11:47:35.81 -0.9 289.03 1.84 Manual