This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2025/02/03 12:47
Universal datetime 2025/02/03 11:47
Latitude 48.21 ° ± 0.2 km
Longitude -3.09 ° ± 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
Saint-Brieuc  41 44372
Pontivy  18 14606
Ploufragan  37 11546
Loudéac  26 9571
Trégueux  39 8432
Languidic  42 7971
Carhaix-Plouguer  36 7174
Guingamp  39 6895
Plédran  36 6666
Inzinzac-Lochrist  41 6526
Le Mené  42 6417
Baud  38 6261
Plouay  37 5670
Ploumagoar  35 5434
Yffiniac  41 5010

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 100.18 °
Number of stations used 10
Number of phases used 17

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 11:47:22.92 0.01 315.02 0.17 Manual
RD ROSF Sg 11:47:25.50 0.35 315.02 0.17 Manual
FR GUEF Pg 11:47:28.8 0.01 136.67 0.45 Manual
FR GUEF Sg 11:47:34.37 0.34 136.67 0.45 Manual
FR PLOF Pg 11:47:29.32 -0.11 206.21 0.52 Manual
FR PLEF Pg 11:47:30.64 0.13 60.57 0.58 Manual
FR PLEF Sg 11:47:38.24 -0.04 60.57 0.58 Manual
FR LOCF Pg 11:47:31.16 0.11 320.39 0.61 Manual
FR LOCF Sg 11:47:38.44 -0.78 320.39 0.61 Manual
FR OLIV Pg 11:47:33.82 -0.16 248.07 0.76 Manual
FR OLIV Sg 11:47:44.19 -0.11 248.07 0.76 Manual
FR BEGF Pg 11:47:34.95 -0.02 136.79 0.82 Manual
FR LOUF Pg 11:47:43.16 -0.55 68.21 1.29 Manual
FR LOUF Sg 11:48:01.70 0.57 68.21 1.29 Manual
FR RIAF Pg 11:47:46.4 0.43 119.92 1.39 Manual
FR RIAF Sg 11:48:03.86 -0.56 119.92 1.39 Manual
FR BOUF Sg 11:48:05.75 -0.27 136.5 1.44 Manual