This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/11/23 12:03
Universal datetime 2023/11/23 11:03
Latitude 48.19 ° ± 0.2 km
Longitude -2.62 ° ± 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  38 44372
Lamballe-Armor  34 16578
Pontivy  29 14606
Plérin  41 14062
Ploufragan  36 11546
Ploërmel  35 9837
Loudéac  9 9571
Trégueux  34 8432
Langueux  35 7692
Pordic  45 7167
Plédran  30 6666
Le Mené  13 6417
Baud  46 6261
Montauban-de-Bretagne  42 5840
Yffiniac  32 5010

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.32
Azimuthal gap 71.59 °
Number of stations used 11
Number of phases used 19

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 11:03:59.57 -0.12 181.27 0.3 Manual
FR GUEF Sg 11:04:03.77 0.18 181.27 0.3 Manual
FR PLEF Pg 11:04:00.93 0.04 32.11 0.36 Manual
RD ROSF Pg 11:04:02.66 -0.01 289.25 0.46 Manual
RD ROSF Sg 11:04:09.24 0.44 289.25 0.46 Manual
FR BEGF Pg 11:04:05.83 0.13 156.8 0.62 Manual
FR BEGF Sg 11:04:13.93 -0.16 156.8 0.62 Manual
FR PLOF Pg 11:04:07.34 0.23 231.17 0.7 Manual
FR PLOF Pn 11:04:09.48 -0.04 231.17 0.7 Manual
FR LOCF Pg 11:04:09.51 -0.52 305.57 0.85 Manual
FR LOCF Pn 11:04:11.92 -0.03 305.57 0.85 Manual
FR LOCF Sg 11:04:21.78 0.2 305.57 0.85 Manual
FR LOUF Pg 11:04:12.76 -0.29 60.69 1.02 Manual
FR LOUF Sg 11:04:27.28 0.48 60.69 1.02 Manual
GB JSA Pg 11:04:14.19 0.61 16.49 1.05 Manual
GB JSA Sg 11:04:27.23 -0.5 16.49 1.05 Manual
FR OLIV Pg 11:04:14.27 0.55 256.06 1.05 Manual
FR MTNF Pg 11:04:16.6 -0.24 85.22 1.19 Manual
FR SROF Pg 11:04:18.91 0.18 48.92 1.32 Manual