This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/09/20 11:58
Universal datetime 2022/09/20 09:58
Latitude 48.40 ° ± 4 km
Longitude -2.57 ° ± 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  19 44372
Lamballe-Armor  10 16578
Dinan  39 14166
Plérin  22 14062
Ploufragan  20 11546
Loudéac  28 9571
Trégueux  16 8432
Langueux  16 7692
Pordic  27 7167
Binic-Étables-sur-Mer  32 7068
Plédran  14 6666
Le Mené  13 6417
Montauban-de-Bretagne  43 5840
Ploumagoar  43 5434
Yffiniac  12 5010

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.43
Azimuthal gap 129.36 °
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
FR PLEF Pg 09:58:09.46 -0.38 57.86 0.19 Manual
FR PLEF Sg 09:58:12.61 0.37 57.86 0.19 Manual
RD ROSF Sg 09:58:21.32 -0.23 263.07 0.47 Manual
FR GUEF Pg 09:58:15.33 -0.6 184.76 0.51 Manual
FR GUEF Sg 09:58:22.10 -0.67 184.76 0.51 Manual
FR BEGF Pg 09:58:21.79 0.31 165 0.81 Manual
FR PLOF Pg 09:58:23.47 0.88 221.89 0.87 Manual
FR LOUF Pg 09:58:22.93 -0.24 71.28 0.9 Manual
FR LOUF Pn 09:58:25.12 0.25 71.28 0.9 Manual
FR LOUF Sg 09:58:34.86 -0.46 71.28 0.9 Manual
FR BIMF Pg 09:58:27.50 -0.34 201.89 1.15 Manual
FR BIMF Sg 09:58:44.4 0.63 201.89 1.15 Manual
FR MTNF Pg 09:58:27.96 -0.02 95.45 1.16 Manual
FR MTNF Sg 09:58:44.4 0.39 95.45 1.16 Manual
FR BESN Pg 09:58:27.99 -0.15 32.44 1.17 Manual
FR SROF Pg 09:58:28.27 0.13 55.56 1.17 Manual
FR SROF Sg 09:58:44.4 0.11 55.56 1.17 Manual