This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/12/06 15:23
Universal datetime 2023/12/06 14:23
Latitude 48.38 ° ± 0.2 km
Longitude -2.41 ° ± 0.3 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-Brieuc  30 44372
Lamballe-Armor  15 16578
Dinan  27 14166
Plérin  32 14062
Ploufragan  32 11546
Dinard  37 10027
Loudéac  34 9571
Trégueux  27 8432
Langueux  26 7692
Pordic  37 7167
Pleurtuit  34 6806
Plédran  26 6666
Le Mené  14 6417
Montauban-de-Bretagne  32 5840
Yffiniac  22 5010

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 105.06 °
Number of stations used 9
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 PLEF Pg 14:23:16.17 0.03 24.04 0.12 Manual
FR PLEF Sg 14:23:17.100 0.26 24.04 0.12 Manual
FR GUEF Pg 14:23:23.60 0.02 197.03 0.52 Manual
FR GUEF Sg 14:23:30.19 -0.33 197.03 0.52 Manual
RD ROSF Pg 14:23:24.33 -0.41 265.87 0.58 Manual
RD ROSF Sg 14:23:32.18 -0.34 265.87 0.58 Manual
FR BEGF Pg 14:23:28.42 0.05 172.59 0.77 Manual
FR LOUF Pg 14:23:28.82 -0.1 67.97 0.8 Manual
FR LOUF Pn 14:23:31.36 0.26 67.97 0.8 Manual
GB JSA Pg 14:23:29.23 -0.06 10.93 0.82 Manual
FR PLOF Pg 14:23:31.80 0.45 227.53 0.93 Manual
FR MTNF Pg 14:23:33.44 -0.06 95.37 1.05 Manual
FR MTNF Sg 14:23:47.48 -0.21 95.37 1.05 Manual
FR RIAF Pg 14:23:35.46 0.2 139.48 1.14 Manual
FR RIAF Sg 14:23:51.37 0.63 139.48 1.14 Manual