This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2025/09/03 12:24
Universal datetime 2025/09/03 10:24
Latitude 49.18 ° ± 0.5 km
Longitude -1.49 ° ± 0.2 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
Cherbourg-en-Cotentin  51 79200
Saint-Lô  31 19116
Vire Normandie  60 17178
Bayeux  59 13121
Granville  39 12580
La Hague  58 11634
Avranches  57 10155
Carentan-les-Marais  26 10118
Souleuvre en Bocage  53 8839
Coutances  14 8501
Valognes  37 6803
Valdallière  65 5951
Thue et Mue  70 5904
Bricquebec-en-Cotentin  34 5899
Cancale  61 5121

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.18
Azimuthal gap 139.27 °
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 BESN Pg 10:24:05.10 0.27 338.25 0.21 Manual
FR SROF Pg 10:24:06.19 -0.05 117.52 0.29 Manual
FR SROF Sg 10:24:10.1 0.05 117.52 0.29 Manual
FR PLEF Pg 10:24:17.45 0.13 219.34 0.88 Manual
FR PLEF Sg 10:24:29.50 0.29 219.34 0.88 Manual
FR MTNF Pg 10:24:19.62 0.04 154.41 1 Manual
FR MTNF Sg 10:24:32.89 -0.26 154.41 1 Manual
FR SOMF Pg 10:24:26.29 0.24 130.07 1.35 Manual
FR SOMF Sg 10:24:44.26 -0.07 130.07 1.35 Manual
RD ROSF Pg 10:24:27.68 -0.2 235.1 1.45 Manual
RD ROSF Sg 10:24:47.37 -0.11 235.1 1.45 Manual