This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2025/10/08 12:32
Universal datetime 2025/10/08 10:32
Latitude 48.21 ° ± 0.3 km
Longitude -3.10 ° ± 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  43 44372
Pontivy  18 14606
Ploufragan  38 11546
Loudéac  27 9571
Trégueux  40 8432
Languidic  41 7971
Carhaix-Plouguer  35 7174
Guingamp  40 6895
Plédran  37 6666
Inzinzac-Lochrist  40 6526
Le Mené  43 6417
Baud  37 6261
Plouay  36 5670
Ploumagoar  36 5434
Yffiniac  43 5010

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.21
Azimuthal gap 99 °
Number of stations used 8
Number of phases used 15

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 10:32:06.16 0.02 318.85 0.17 Manual
RD ROSF Sg 10:32:08.45 0.1 318.85 0.17 Manual
FR GUEF Pg 10:32:11.47 0.09 135.18 0.45 Manual
FR GUEF Sg 10:32:17.52 0.15 135.18 0.45 Manual
FR PLOF Pg 10:32:12.55 0.04 205.52 0.51 Manual
FR PLEF Pg 10:32:13.70 -0.29 60.48 0.59 Manual
FR PLEF Sg 10:32:21.54 -0.39 60.48 0.59 Manual
FR LOCF Pg 10:32:14.17 -0.12 321.48 0.61 Manual
FR LOCF Sg 10:32:21.86 -0.6 321.48 0.61 Manual
FR OLIV Pg 10:32:16.92 -0.11 248.23 0.75 Manual
FR OLIV Sg 10:32:27.10 -0.09 248.23 0.75 Manual
FR BEGF Pg 10:32:18.20 -0.08 135.97 0.82 Manual
FR BEGF Pn 10:32:20.33 -0.05 135.97 0.82 Manual
FR BIMF Pg 10:32:19.55 0.1 184.3 0.88 Manual
FR BIMF Pn 10:32:21.18 -0.05 184.3 0.88 Manual