This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/03/29 12:03
Universal datetime 2023/03/29 10:03
Latitude 47.87 ° ± 3 km
Longitude -3.68 ° ± 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
Lorient  26 57149
Concarneau  17 19050
Ploemeur  24 17853
Quimperlé  10 12057
Guidel  17 11550
Fouesnant  25 9458
Quéven  22 8676
Larmor-Plage  28 8299
Rosporden  13 7671
Trégunc  13 7041
Caudan  26 6838
Moëlan-sur-Mer  8 6781
Plouay  26 5670
Bannalec  7 5659
Scaër  18 5380

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 129.88 °
Number of stations used 7
Number of phases used 13

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 PLOF Pg 10:03:27.8 -0.02 127 0.21 Manual
FR OLIV Pg 10:03:28.83 -0.27 279.12 0.32 Manual
FR OLIV Sg 10:03:33.49 0.25 279.12 0.32 Manual
RD ROSF Pg 10:03:33.4 -0.16 30.3 0.54 Manual
RD ROSF Sg 10:03:40.76 0.34 30.3 0.54 Manual
FR BIMF Pg 10:03:35.9 0.04 149.24 0.64 Manual
FR BIMF Sg 10:03:43.71 0.08 149.24 0.64 Manual
FR GUEF Pg 10:03:36.55 0.23 88.5 0.7 Manual
FR GUEF Pn 10:03:38.92 -0.08 88.5 0.7 Manual
FR LOCF Pg 10:03:38.59 0.38 0.3 0.81 Manual
FR LOCF Pn 10:03:39.78 -0.6 0.3 0.81 Manual
FR PLEF Pg 10:03:43.92 0.34 54.93 1.09 Manual
FR PLEF Sn 10:04:00.30 -0.53 54.93 1.09 Manual