This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2026/03/25 12:29
Universal datetime 2026/03/25 11:29
Latitude 49.11 ° ± 0.6 km
Longitude -0.43 ° ± 0.6 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  10 105354
Hérouville-Saint-Clair  13 22954
Bayeux  28 13121
Ifs  7 11766
Mondeville  11 9868
Mézidon Vallée d'Auge  31 9712
Ouistreham  22 9081
Falaise  29 8186
Colombelles  14 6918
Condé-en-Normandie  28 6634
Valdallière  35 5951
Thue et Mue  13 5904
Blainville-sur-Orne  16 5801
Dives-sur-Mer  31 5546
Douvres-la-Délivrande  20 5062

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.29
Azimuthal gap 152.85 °
Number of stations used 7
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 MUSE Pg 11:29:55.56 0.25 5.46 0.18 Manual
FR SROF Pg 11:30:00.37 -0.08 262.29 0.45 Manual
FR LOUF Pg 11:30:05.9 -0.2 232.99 0.71 Manual
FR SOMF Pg 11:30:08.39 0.16 158.3 0.87 Manual
FR SOMF Sg 11:30:20.51 0.52 158.3 0.87 Manual
FR MTNF Pg 11:30:08.47 0.04 198.46 0.88 Manual
FR MTNF Sg 11:30:19.95 -0.39 198.46 0.88 Manual
FR PLEF Pg 11:30:18.26 0.15 244.72 1.4 Manual
FR PLEF Sg 11:30:37.54 0.45 244.72 1.4 Manual
FR DAUF Pn 11:30:18.15 0.21 177.97 1.45 Manual
FR DAUF Pg 11:30:18.71 -0.3 177.97 1.45 Manual