This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/09/21 12:08
Universal datetime 2022/09/21 10:08
Latitude 48.32 ° ± 2 km
Longitude -2.36 ° ± 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-Brieuc  37 44372
Lamballe-Armor  22 16578
Dinan  27 14166
Plérin  39 14062
Ploufragan  38 11546
Dinard  41 10027
Loudéac  33 9571
Trégueux  34 8432
Langueux  33 7692
Pleurtuit  37 6806
Plédran  32 6666
Montfort-sur-Meu  37 6653
Le Mené  13 6417
Montauban-de-Bretagne  25 5840
Yffiniac  29 5010

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.49
Azimuthal gap 73.22 °
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 10:08:14.19 -0.72 6.16 0.18 Manual
FR PLEF Sg 10:08:16.92 -0.26 6.16 0.18 Manual
FR GUEF Sg 10:08:26.38 -0.32 203.02 0.47 Manual
GB JSA Pg 10:08:27.91 -0.16 8.16 0.88 Manual
FR PLOF Pg 10:08:28.95 0.16 231.77 0.92 Manual
FR PLOF Sg 10:08:41.8 -0.11 231.77 0.92 Manual
FR LOCF Pg 10:08:28.95 -0.32 292.94 0.94 Manual
FR LOCF Sg 10:08:42.77 0.74 292.94 0.94 Manual
FR MTNF Pg 10:08:30.20 -0.37 92.07 1.01 Manual
FR MTNF Sg 10:08:44.3 -0.25 92.07 1.01 Manual
FR RIAF Pg 10:08:32.61 0.87 138.65 1.08 Manual
FR RIAF Sg 10:08:46.70 0.42 138.65 1.08 Manual
FR SROF Pg 10:08:31.90 -0.35 48.33 1.1 Manual
FR SROF Sg 10:08:48.2 0.84 48.33 1.1 Manual
FR BESN Pg 10:08:33.43 0.01 24.77 1.17 Manual
FR BESN Sg 10:08:49.76 0.57 24.77 1.17 Manual
FR SOMF Pg 10:08:40.86 -0.75 89.81 1.61 Manual
FR SOMF Sn 10:09:02.33 -0.01 89.81 1.61 Manual