This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/12/01 11:28
Universal datetime 2023/12/01 10:28
Latitude 47.94 ° ± 0.7 km
Longitude -4.32 ° ± 0.8 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
Quimper  18 62985
Concarneau  32 19050
Douarnenez  15 13902
Plougastel-Daoulas  46 13337
Fouesnant  24 9458
Pont-l'Abbé  12 8250
Ergué-Gabéric  25 8208
Rosporden  39 7671
Crozon  36 7477
Trégunc  38 7041
Plonéour-Lanvern  6 6064
Briec  28 5630
Scaër  45 5380
Penmarch  15 5247
Châteaulin  34 5214

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.19
Azimuthal gap 200.51 °
Number of stations used 6
Number of phases used 7

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 OLIV Pg 10:28:58.28 -0.03 100.01 0.12 Manual
FR CAMF Pg 10:29:03.11 -0.08 329.23 0.38 Manual
FR PLOF Pg 10:29:08.1 0.04 107.86 0.63 Manual
RD ROSF Pg 10:29:11.46 0.31 60.51 0.81 Manual
RD ROSF Sg 10:29:22.22 0.2 60.51 0.81 Manual
FR LOCF Pg 10:29:12.3 -0.01 30.39 0.85 Manual
FR BIMF Pg 10:29:14.71 0.33 128.72 0.98 Manual