This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2025/11/04 12:23
Universal datetime 2025/11/04 11:23
Latitude 48.48 ° ± 0.3 km
Longitude -2.16 ° ± 0.2 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
Saint-Malo  22 46097
Lamballe-Armor  27 16578
Dinan  9 14166
Dinard  18 10027
Trégueux  43 8432
Langueux  41 7692
Pleurtuit  13 6806
Montfort-sur-Meu  42 6653
Le Mené  35 6417
Combourg  32 5940
Montauban-de-Bretagne  32 5840
Dol-de-Bretagne  31 5693
Gévezé  40 5301
Cancale  31 5121
Yffiniac  39 5010

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.51
Azimuthal gap 105.25 °
Number of stations used 9
Number of phases used 12

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 PLEF Pg 11:23:34.73 -0.22 276.47 0.12 Manual
FR GUEF Pg 11:23:45.60 0.13 208.28 0.67 Manual
RD ROSF Pg 11:23:48.39 1.37 259.34 0.76 Manual
FR BEGF Pg 11:23:48.86 -0.27 184.55 0.87 Manual
FR SROF Pg 11:23:49.93 0.32 50.55 0.9 Manual
FR MTNF Pg 11:23:49.61 -0.09 102.94 0.9 Manual
FR BESN Pg 11:23:51.2 0.15 21.72 0.96 Manual
FR BESN Sg 11:24:04.53 0.63 21.72 0.96 Manual
FR PLOF Pg 11:23:53.59 -0.28 229.64 1.12 Manual
FR PLOF Sg 11:24:09.58 0.5 229.64 1.12 Manual
FR RIAF Pg 11:23:53.75 -0.19 149.44 1.13 Manual
FR RIAF Sg 11:24:08.79 -0.43 149.44 1.13 Manual