This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2022/07/18 11:21
Universal datetime 2022/07/18 09:21
Latitude 48.64 ° ± 2 km
Longitude -1.03 ° ± 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
Fougères  34 20418
Saint-Lô  52 19116
Vire Normandie  23 17178
Flers  36 14734
Mayenne  48 12841
Granville  46 12580
Avranches  23 10155
Souleuvre en Bocage  37 8839
Coutances  55 8501
Condé-en-Normandie  42 6634
Saint-Hilaire-du-Harcouët  12 6094
Valdallière  33 5951
Ernée  38 5731
Dol-de-Bretagne  54 5693
La Ferté Macé  50 5237

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.36
Azimuthal gap 122.15 °
Number of stations used 9
Number of phases used 19

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 LOUF Pg 09:21:41.75 -0.1 281.57 0.17 Manual
FR LOUF Sg 09:21:44.37 0.31 281.57 0.17 Manual
FR MTNF Pg 09:21:45.81 -0.21 161.4 0.39 Manual
FR MTNF Sg 09:21:51.11 -0.09 161.4 0.39 Manual
FR SROF Pg 09:21:46.21 -0.1 352.89 0.41 Manual
FR SROF Sg 09:21:52.12 0.42 352.89 0.41 Manual
FR SOMF Pg 09:21:53.81 0.18 115.04 0.8 Manual
FR SOMF Sg 09:22:04.80 0.36 115.04 0.8 Manual
FR SOMF Sn 09:22:08.45 -0.52 115.04 0.8 Manual
FR BESN Pg 09:21:54.12 -0.01 332.61 0.83 Manual
FR BESN Pn 09:21:55.41 -0.79 332.61 0.83 Manual
FR BESN Sn 09:22:09.43 -0.21 332.61 0.83 Manual
FR DAUF Pg 09:21:59.14 0.23 154.89 1.08 Manual
FR DAUF Sn 09:22:16.29 0.22 154.89 1.08 Manual
FR RIAF Pg 09:22:00.89 0.71 189.52 1.15 Manual
FR RIAF Sn 09:22:17.34 -0.47 189.52 1.15 Manual
FR BEGF Pg 09:22:03.17 -0.1 219.15 1.32 Manual
FR BEGF Sg 09:22:20.96 -0.15 219.15 1.32 Manual
FR LOCF Pg 09:22:11.34 0.34 272.18 1.75 Manual