This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2023/10/18 11:01
Universal datetime 2023/10/18 09:01
Latitude 48.15 ° ± 0.3 km
Longitude -2.47 ° ± 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
Lamballe-Armor  38 16578
Pontivy  39 14606
Dinan  45 14166
Ploufragan  46 11546
Ploërmel  26 9837
Loudéac  21 9571
Trégueux  42 8432
Langueux  43 7692
Plédran  39 6666
Montfort-sur-Meu  37 6653
Le Mené  16 6417
Guer  37 6192
Bréal-sous-Montfort  46 6131
Montauban-de-Bretagne  30 5840
Yffiniac  39 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 80.88 °
Number of stations used 12
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
FR GUEF Pg 09:01:35.1 -0.25 203.61 0.28 Manual
FR GUEF Sg 09:01:38.78 -0.16 203.61 0.28 Manual
FR PLEF Pg 09:01:36.27 -0.38 14.18 0.36 Manual
FR BEGF Pg 09:01:40.32 0.1 165.51 0.55 Manual
RD ROSF Pg 09:01:40.37 -0.27 289.59 0.57 Manual
FR PLOF Pg 09:01:44.43 0.26 238.63 0.76 Manual
FR LOUF Pg 09:01:46.94 -0.69 55.57 0.95 Manual
FR RIAF Sg 09:02:02.75 0.42 129.11 1.01 Manual
GB JSA Pg 09:01:49.77 0.07 10.48 1.06 Manual
FR MTNF Pg 09:01:50.82 0.54 82.8 1.09 Manual
FR OLIV Pg 09:01:51.40 0.04 259.37 1.15 Manual
FR OLIV Sg 09:02:07.17 0.26 259.37 1.15 Manual
FR SROF Pg 09:01:53.79 0.13 44.55 1.27 Manual
FR SROF Sg 09:02:10.30 -0.58 44.55 1.27 Manual
FR BESN Pg 09:01:55.49 0.35 24.31 1.35 Manual