This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2025/11/20 12:48
Universal datetime 2025/11/20 11:48
Latitude 49.57 ° ± 1 km
Longitude -1.35 ° ± 0.8 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  83 105354
Cherbourg-en-Cotentin  21 79200
Hérouville-Saint-Clair  84 22954
Saint-Lô  55 19116
Bayeux  57 13121
Granville  84 12580
La Hague  35 11634
Carentan-les-Marais  31 10118
Souleuvre en Bocage  78 8839
Coutances  58 8501
Valognes  11 6803
Thue et Mue  72 5904
Bricquebec-en-Cotentin  26 5899
Blainville-sur-Orne  85 5801
Douvres-la-Délivrande  76 5062

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.42
Azimuthal gap 282.42 °
Number of stations used 6
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 BESN Pg 11:49:01.83 0.03 221.12 0.26 Manual
FR BESN Sg 11:49:05.16 -0.06 221.12 0.26 Manual
FR SROF Pg 11:49:07.67 0.5 163.37 0.55 Manual
FR SROF Sg 11:49:13.81 -0.78 163.37 0.55 Manual
FR LOUF Pg 11:49:14.15 0.52 177.35 0.9 Manual
FR PLEF Pg 11:49:20.13 -0.22 211.33 1.26 Manual
FR MTNF Pn 11:49:20.90 -0.47 165.52 1.34 Manual
FR MTNF Pg 11:49:22.10 0.19 165.52 1.34 Manual
FR MTNF Sg 11:49:39.61 -0.5 165.52 1.34 Manual
FR SOMF Pn 11:49:24.31 -0.2 143.54 1.58 Manual