This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/06/23 11:36
Universal datetime 2023/06/23 09:36
Latitude 48.36 ° ± 0.5 km
Longitude -0.62 ° ± 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
Laval  35 49728
Alençon  53 25848
Fougères  43 20418
Vitré  51 18037
Vire Normandie  54 17178
Flers  42 14734
Mayenne  6 12841
Évron  29 8671
Saint-Berthevin  37 7344
Saint-Hilaire-du-Harcouët  45 6094
Bonchamp-lès-Laval  33 6037
Changé  31 6020
Valdallière  57 5951
Ernée  25 5731
La Ferté Macé  30 5237

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.3
Azimuthal gap 78.66 °
Number of stations used 10
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 09:36:26.1 -0.5 239.69 0.18 Manual
FR MTNF Sg 09:36:28.100 0.21 239.69 0.18 Manual
FR SOMF Pg 09:36:31.20 -0.49 97.78 0.45 Manual
FR DAUF Pg 09:36:37.0 0.23 165.73 0.72 Manual
FR SROF Pg 09:36:37.73 0.34 334.7 0.76 Manual
FR SROF Sg 09:36:48.10 0.48 334.7 0.76 Manual
FR RIAF Pg 09:36:41.61 0.16 208.96 0.98 Manual
FR GOTF Pg 09:36:43.91 -0.07 53.36 1.11 Manual
FR PLEF Pg 09:36:44.70 -0.01 277.25 1.15 Manual
FR CRNF Pg 09:36:46.36 0.21 181.05 1.23 Manual
FR BEGF Pg 09:36:48.7 -0.05 236.53 1.33 Manual
FR CLEV Pg 09:36:48.65 0.26 81.27 1.35 Manual