This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2026/02/05 12:46
Universal datetime 2026/02/05 11:46
Latitude 48.59 ° ± 0.1 km
Longitude -1.69 ° ± 0.1 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
Saint-Malo  22 46097
Fougères  45 20418
Dinan  31 14166
Granville  29 12580
Betton  45 11735
Avranches  27 10155
Dinard  28 10027
Liffré  44 7609
Pleurtuit  27 6806
Melesse  41 6576
Saint-Hilaire-du-Harcouët  40 6094
Combourg  20 5940
Dol-de-Bretagne  7 5693
Gévezé  42 5301
Cancale  17 5121

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.36
Azimuthal gap 57.7 °
Number of stations used 14
Number of phases used 19

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 LOUF Pg 11:46:11.61 -0.2 71.2 0.28 Manual
FR PLEF Pg 11:46:14.42 -0.2 258.13 0.44 Manual
FR SROF Pg 11:46:17.89 0.2 39.77 0.6 Manual
FR MTNF Pg 11:46:18.47 -0.05 118.75 0.65 Manual
GB JSA Pg 11:46:19.90 0.71 332.51 0.68 Manual
FR BESN Pg 11:46:22.7 0.83 3.71 0.79 Manual
FR GUEF Pg 11:46:24.2 0.01 222.37 0.94 Manual
FR GUEF Sg 11:46:36.81 0.09 222.37 0.94 Manual
FR BEGF Pg 11:46:25.93 -0.01 201.65 1.04 Manual
FR BEGF Sg 11:46:40.3 -0.03 201.65 1.04 Manual
RD ROSF Pg 11:46:26.52 -0.13 257.25 1.08 Manual
RD ROSF Sg 11:46:41.95 0.67 257.25 1.08 Manual
FR RIAF Pg 11:46:27.43 0.27 166.59 1.11 Manual
FR RIAF Sg 11:46:41.62 -0.54 166.59 1.11 Manual
FR SOMF Pg 11:46:28.77 -0.03 103.21 1.2 Manual
FR DAUF Pg 11:46:30.32 -0.19 135.38 1.29 Manual
FR DAUF Sg 11:46:47.58 -0.39 135.38 1.29 Manual
FR LOCF Pg 11:46:31.32 0.3 274.8 1.32 Manual
FR BOUF Pg 11:46:33.2 -0.04 178.5 1.43 Manual