This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/03/23 11:51
Universal datetime 2022/03/23 10:51
Latitude 48.32 ° ± 3 km
Longitude -2.01 ° ± 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
Dinan  14 14166
Pacé  26 11739
Betton  31 11735
Saint-Grégoire  30 9639
Le Rheu  30 8740
Mordelles  29 7363
Pleurtuit  29 6806
Montfort-sur-Meu  22 6653
Melesse  26 6576
Bréal-sous-Montfort  33 6131
Combourg  22 5940
Montauban-de-Bretagne  14 5840
Vezin-le-Coquet  30 5727
Dol-de-Bretagne  31 5693
Gévezé  20 5301

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 76.52 °
Number of stations used 12
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 PLEF Pg 10:51:54.46 -0.27 308.37 0.28 Manual
FR PLEF Sg 10:51:58.80 0.49 308.37 0.28 Manual
FR GUEF Pg 10:52:00.80 -0.06 224.11 0.61 Manual
FR GUEF Sg 10:52:08.26 -0.76 224.11 0.61 Manual
FR BEGF Pg 10:52:03.55 0.37 193.62 0.73 Manual
FR BEGF Sg 10:52:13.16 0.13 193.62 0.73 Manual
FR MTNF Pg 10:52:03.83 -0.24 93.34 0.78 Manual
RD ROSF Pg 10:52:05.24 -0.08 271.33 0.84 Manual
RD ROSF Sg 10:52:16.33 -0.41 271.33 0.84 Manual
FR RIAF Pg 10:52:07.42 0.3 149.98 0.94 Manual
FR BESN Pg 10:52:09.77 0 13.74 1.08 Manual
FR PLOF Pg 10:52:10.52 0.16 239.35 1.12 Manual
FR PLOF Sg 10:52:25.77 0.33 239.35 1.12 Manual
FR LOCF Pg 10:52:11.45 0.21 288.42 1.16 Manual
FR LOCF Sg 10:52:27.5 0.07 288.42 1.16 Manual
FR DAUF Pg 10:52:14.17 0.47 120.21 1.29 Manual
FR SOMF Pn 10:52:13.73 -0.78 90.26 1.38 Manual
FR SOMF Pg 10:52:15.27 0.06 90.26 1.38 Manual
FR OLIV Pg 10:52:17.26 0.01 255.15 1.49 Manual