This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2022/04/06 12:09
Universal datetime 2022/04/06 10:09
Latitude 48.20 ° ± 2 km
Longitude -2.64 ° ± 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  37 44372
Lamballe-Armor  33 16578
Pontivy  28 14606
Plérin  40 14062
Ploufragan  35 11546
Ploërmel  37 9837
Loudéac  9 9571
Trégueux  33 8432
Langueux  34 7692
Pordic  44 7167
Plédran  29 6666
Le Mené  13 6417
Baud  46 6261
Montauban-de-Bretagne  43 5840
Yffiniac  30 5010

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.41
Azimuthal gap 88.85 °
Number of stations used 12
Number of phases used 18

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 10:09:39.30 -0.27 179.37 0.31 Manual
FR GUEF Sg 10:09:43.27 -0.33 179.37 0.31 Manual
FR PLEF Pg 10:09:40.23 -0.3 34.26 0.36 Manual
FR PLEF Sg 10:09:45.46 0.16 34.26 0.36 Manual
RD ROSF Pg 10:09:41.100 -0.13 288.48 0.45 Manual
RD ROSF Sg 10:09:48.79 0.7 288.48 0.45 Manual
FR BEGF Pg 10:09:45.51 -0.12 156.31 0.64 Manual
FR PLOF Pn 10:09:48.94 -0.02 230.02 0.7 Manual
FR LOCF Pn 10:09:51.50 0.04 305.42 0.84 Manual
FR LOCF Sn 10:10:04.23 -0.82 305.42 0.84 Manual
FR BIMF Pg 10:09:51.44 -0.04 203.77 0.95 Manual
FR LOUF Pg 10:09:52.51 -0.31 61.43 1.02 Manual
FR OLIV Pg 10:09:53.78 0.51 255.39 1.05 Manual
FR RIAF Pg 10:09:54.64 -0.17 127.21 1.13 Manual
FR RIAF Sg 10:10:10.50 0.42 127.21 1.13 Manual
FR SROF Sg 10:10:16.43 0.07 49.51 1.32 Manual
FR CRNF Pg 10:10:06.37 0.94 127.57 1.71 Manual
FR CRNF Sn 10:10:26.66 -0.33 127.57 1.71 Manual