This event was reviewed by an analyst and confirmed.
Type Explosion
Magnitude 1.7 MLv
Local datetime 2023/10/23 14:21
Universal datetime 2023/10/23 12:21
Latitude 48.38 ° ± 0.4 km
Longitude -4.48 ° ± 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
Brest  3 140064
Landerneau  18 15781
Guipavas  8 14482
Plougastel-Daoulas  8 13337
Plouzané  9 12822
Le Relecq-Kerhuon  6 11462
Plabennec  13 8436
Saint-Renan  12 8110
Guilers  7 7981
Crozon  15 7477
Plouguerneau  25 6607
Ploudalmézeau  22 6297
Gouesnou  7 6116
Lannilis  21 5592
Locmaria-Plouzané  13 5076

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.23
Azimuthal gap 174.17 °
Number of stations used 8
Number of phases used 11

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
RA UBBR Pg 12:21:56.51 0.04 246.53 0.06 Manual
FR CAMF Pg 12:21:57.80 -0.34 218.76 0.14 Manual
FR OLIV Pg 12:22:05.8 0 153.86 0.51 Manual
FR LOCF Pg 12:22:06.86 -0.09 60.7 0.61 Manual
RD ROSF Pg 12:22:10.50 -0.03 92.84 0.8 Manual
RD ROSF Pn 12:22:12.41 -0.3 92.84 0.8 Manual
FR PLOF Pg 12:22:13.39 0.18 131.72 0.95 Manual
FR PLOF Sg 12:22:25.57 -0.47 131.72 0.95 Manual
FR BIMF Pg 12:22:21.2 0.12 140.36 1.36 Manual
FR PLEF Pn 12:22:21.15 -0.08 84.71 1.43 Manual
FR PLEF Pg 12:22:22.57 0.35 84.71 1.43 Manual