This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 2.1 MLv
Local datetime 2023/04/14 12:20
Universal datetime 2023/04/14 10:20
Latitude 49.14 ° ± 3 km
Longitude -1.50 ° ± 3 km
Depth 0 km (from location) ± 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  55 79200
Saint-Malo  66 46097
Saint-Lô  31 19116
Vire Normandie  58 17178
Bayeux  60 13121
Granville  35 12580
La Hague  61 11634
Avranches  53 10155
Carentan-les-Marais  29 10118
Souleuvre en Bocage  52 8839
Coutances  10 8501
Valognes  41 6803
Valdallière  63 5951
Bricquebec-en-Cotentin  38 5899
Cancale  58 5121

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.37
Azimuthal gap 128.99 °
Number of stations used 10
Number of phases used 15

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 10:20:33.44 -0.32 341.69 0.25 Manual
FR BESN Sg 10:20:37.5 0.13 341.69 0.25 Manual
FR SROF Pg 10:20:34.4 -0.24 110.68 0.27 Manual
FR SROF Sg 10:20:38.9 0.27 110.68 0.27 Manual
GB JSA Pg 10:20:36.99 -0.52 276.17 0.45 Manual
GB JSA Sg 10:20:43.61 0.16 276.17 0.45 Manual
FR LOUF Pg 10:20:37.51 -0.76 163.32 0.49 Manual
FR MTNF Pg 10:20:47.53 0.24 153.42 0.97 Manual
FR SOMF Pg 10:20:54.10 0.16 128.84 1.33 Manual
RD ROSF Pn 10:20:55.39 0.58 236.24 1.43 Manual
RD ROSF Sn 10:21:15.55 0.37 236.24 1.43 Manual
FR GUEF Pg 10:20:56.63 0.14 211.49 1.47 Manual
FR GUEF Sg 10:21:15.91 -0.43 211.49 1.47 Manual
FR RIAF Pg 10:20:59.100 0.39 175.66 1.64 Manual
FR DAUF Pg 10:20:59.87 -0.18 152.37 1.67 Manual