This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/05/16 12:32
Universal datetime 2023/05/16 10:32
Latitude 48.36 ° ± 0.2 km
Longitude -1.10 ° ± 0.1 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  42 49728
Fougères  7 20418
Vitré  28 18037
Mayenne  36 12841
Avranches  39 10155
Thorigné-Fouillard  43 8463
Liffré  35 7609
Saint-Berthevin  38 7344
Châteaubourg  35 7064
Acigné  39 6740
Saint-Hilaire-du-Harcouët  23 6094
Bonchamp-lès-Laval  44 6037
Changé  36 6020
Noyal-sur-Vilaine  43 6008
Ernée  14 5731

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.26
Azimuthal gap 61.53 °
Number of stations used 12
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 10:32:29.78 -0.16 117.85 0.19 Manual
FR MTNF Sg 10:32:32.54 0.13 117.85 0.19 Manual
FR LOUF Pg 10:32:32.66 -0.08 338.58 0.34 Manual
FR LOUF Sg 10:32:37.2 -0.16 338.58 0.34 Manual
FR SROF Pg 10:32:39.63 0.46 359.49 0.68 Manual
FR SOMF Pg 10:32:41.1 0.2 94.27 0.77 Manual
FR PLEF Pg 10:32:41.88 -0.05 279.6 0.83 Manual
FR PLEF Sg 10:32:53.13 -0.04 279.6 0.83 Manual
FR DAUF Pg 10:32:42.47 -0.04 144.18 0.86 Manual
FR RIAF Pg 10:32:42.69 0.09 189.61 0.87 Manual
FR RIAF Sg 10:32:54.82 0.5 189.61 0.87 Manual
FR BESN Pg 10:32:46.33 -0.01 341.66 1.07 Manual
FR BESN Sg 10:33:00.63 -0.16 341.66 1.07 Manual
FR BEGF Pg 10:32:46.84 0.27 226.66 1.08 Manual
FR GUEF Pg 10:32:47.67 0.16 245.77 1.13 Manual
FR GUEF Sg 10:33:03.18 0.34 245.77 1.13 Manual
FR CRNF Pg 10:32:50.28 0.3 165.94 1.26 Manual
FR GOTF Pg 10:32:52.70 0.52 61.03 1.38 Manual