This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2023/07/20 12:48
Universal datetime 2023/07/20 10:48
Latitude 48.99 ° ± 0.2 km
Longitude -1.08 ° ± 0.3 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
Caen  56 105354
Saint-Lô  13 19116
Vire Normandie  24 17178
Flers  47 14734
Bayeux  42 13121
Granville  41 12580
Ifs  56 11766
Avranches  40 10155
Carentan-les-Marais  37 10118
Souleuvre en Bocage  17 8839
Coutances  28 8501
Condé-en-Normandie  38 6634
Saint-Hilaire-du-Harcouët  47 6094
Valdallière  29 5951
Thue et Mue  46 5904

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 107.01 °
Number of stations used 6
Number of phases used 11

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 SROF Pg 10:48:51.75 0 340.94 0.06 Manual
FR SROF Sg 10:48:52.70 0.18 340.94 0.06 Manual
FR LOUF Pg 10:48:56.87 -0.32 203.71 0.34 Manual
FR LOUF Sg 10:49:01.87 0.2 203.71 0.34 Manual
FR MTNF Pg 10:49:04.70 0.21 167.73 0.73 Manual
FR PLEF Pg 10:49:08.96 0.13 239.68 0.97 Manual
FR PLEF Sg 10:49:22.58 0.68 239.68 0.97 Manual
FR SOMF Pg 10:49:09.98 0.15 132.16 1.02 Manual
FR SOMF Sg 10:49:23.27 -0.35 132.16 1.02 Manual
FR GOTF Pg 10:49:12.94 -0.19 87.95 1.2 Manual
FR GOTF Sg 10:49:29.68 0.36 87.95 1.2 Manual