This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/04/14 11:44
Universal datetime 2023/04/14 09:44
Latitude 48.45 ° ± 0.2 km
Longitude -3.46 ° ± 0.3 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
Saint-Brieuc  52 44372
Lannion  33 19880
Morlaix  31 14559
Ploufragan  48 11546
Landivisiau  45 9132
Carhaix-Plouguer  21 7174
Paimpol  47 7172
Pordic  48 7167
Perros-Guirec  41 7139
Binic-Étables-sur-Mer  50 7068
Guingamp  26 6895
Saint-Pol-de-Léon  46 6596
Ploumagoar  28 5434
Scaër  51 5380
Plouigneau  23 5083

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.28
Azimuthal gap 150.48 °
Number of stations used 7
Number of phases used 8

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
RD ROSF Pg 09:44:26.84 -0.37 131.75 0.17 Manual
FR LOCF Pg 09:44:28.83 -0.37 328.74 0.27 Manual
FR LOCF Sg 09:44:33.5 0.33 328.74 0.27 Manual
FR PLOF Pg 09:44:37.44 0.2 178.26 0.7 Manual
FR PLEF Pg 09:44:38.29 0.12 86.03 0.75 Manual
FR GUEF Pg 09:44:38.90 0.06 135.04 0.79 Manual
FR BIMF Pg 09:44:45.70 0.39 171.05 1.14 Manual
FR BEGF Pg 09:44:45.89 0.14 135.56 1.16 Manual