This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2026/03/26 13:13
Universal datetime 2026/03/26 12:13
Latitude 48.47 ° ± 0.4 km
Longitude -2.16 ° ± 0.2 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  23 46097
Lamballe-Armor  27 16578
Dinan  8 14166
Dinard  19 10027
Trégueux  43 8432
Langueux  41 7692
Pleurtuit  14 6806
Montfort-sur-Meu  41 6653
Le Mené  35 6417
Combourg  31 5940
Montauban-de-Bretagne  30 5840
Dol-de-Bretagne  32 5693
Gévezé  39 5301
Cancale  32 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 0.35
Azimuthal gap 99.18 °
Number of stations used 10
Number of phases used 18

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 12:13:10.53 -0.14 281.65 0.12 Manual
FR PLEF Sg 12:13:12.73 0.54 281.65 0.12 Manual
FR LOUF Pg 12:13:19.95 -0.12 70.11 0.62 Manual
FR LOUF Sg 12:13:28.26 -0.11 70.11 0.62 Manual
FR GUEF Pg 12:13:21.28 0.3 208.75 0.66 Manual
FR BEGF Pg 12:13:24.88 0.28 184.64 0.86 Manual
FR BEGF Sg 12:13:35.79 -0.43 184.64 0.86 Manual
FR MTNF Pg 12:13:25.29 -0.04 102.27 0.9 Manual
FR MTNF Sg 12:13:37.49 0.03 102.27 0.9 Manual
FR SROF Pg 12:13:25.57 0.17 50 0.9 Manual
FR SROF Sg 12:13:36.95 -0.64 50 0.9 Manual
FR BESN Pg 12:13:27.6 0.33 21.46 0.97 Manual
FR BESN Sg 12:13:40.45 0.56 21.46 0.97 Manual
FR LOCF Pg 12:13:27.28 -0.44 282.28 1.03 Manual
FR LOCF Sg 12:13:41.40 -0.21 282.28 1.03 Manual
FR RIAF Pg 12:13:29.61 0.17 149.18 1.12 Manual
FR RIAF Sg 12:13:45.6 0.47 149.18 1.12 Manual
FR DAUF Pg 12:13:35.40 -0.34 123.11 1.46 Manual