This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2025/12/11 11:57
Universal datetime 2025/12/11 10:57
Latitude 49.09 ° ± 0.1 km
Longitude -0.39 ° ± 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
Caen  11 105354
Hérouville-Saint-Clair  14 22954
Bayeux  31 13121
Ifs  7 11766
Mondeville  11 9868
Mézidon Vallée d'Auge  28 9712
Ouistreham  23 9081
Falaise  26 8186
Saint-Pierre-en-Auge  32 7676
Colombelles  14 6918
Condé-en-Normandie  27 6634
Thue et Mue  16 5904
Blainville-sur-Orne  17 5801
Dives-sur-Mer  31 5546
Douvres-la-Délivrande  23 5062

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.22
Azimuthal gap 96.73 °
Number of stations used 8
Number of phases used 10

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 MUSE Pg 10:57:11.82 0.01 358.11 0.2 Manual
FR SROF Pg 10:57:16.75 -0.17 265.36 0.47 Manual
FR SROF Sg 10:57:23.63 0.37 265.36 0.47 Manual
FR LOUF Pg 10:57:21.50 0.02 235.57 0.72 Manual
FR GOTF Pg 10:57:21.49 -0.53 94.84 0.75 Manual
FR SOMF Pg 10:57:23.67 -0.09 159.28 0.84 Manual
FR MTNF Pg 10:57:24.24 -0.03 200.44 0.87 Manual
FR MTNF Sg 10:57:35.84 -0.16 200.44 0.87 Manual
FR CLEV Pg 10:57:32.22 0.02 113.85 1.29 Manual
FR DAUF Pg 10:57:34.73 0.06 178.93 1.43 Manual