This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 2.1 MLv
Local datetime 2022/03/21 12:19
Universal datetime 2022/03/21 11:19
Latitude 48.35 ° ± 2 km
Longitude -3.10 ° ± 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  31 44372
Pontivy  32 14606
Plérin  33 14062
Ploufragan  26 11546
Loudéac  32 9571
Trégueux  30 8432
Langueux  33 7692
Carhaix-Plouguer  36 7174
Pordic  31 7167
Binic-Étables-sur-Mer  35 7068
Guingamp  24 6895
Plédran  28 6666
Le Mené  43 6417
Ploumagoar  20 5434
Yffiniac  33 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 84.8 °
Number of stations used 14
Number of phases used 28

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 11:20:01.33 0.04 263.76 0.12 Manual
RD ROSF Sg 11:20:02.78 -0.03 263.76 0.12 Manual
FR LOCF Pg 11:20:08.51 -0.13 310.96 0.51 Manual
FR LOCF Sg 11:20:15.50 0.08 310.96 0.51 Manual
FR PLEF Pg 11:20:09.41 0.33 73.79 0.53 Manual
FR PLEF Sg 11:20:16.70 0.51 73.79 0.53 Manual
FR GUEF Pg 11:20:09.65 0.06 145.93 0.56 Manual
FR GUEF Sg 11:20:17.10 0.02 145.93 0.56 Manual
FR PLOF Pg 11:20:11.30 0.1 200.42 0.64 Manual
FR PLOF Sg 11:20:20.37 0.5 200.42 0.64 Manual
FR OLIV Pg 11:20:14.39 -0.11 239.08 0.82 Manual
FR OLIV Sg 11:20:25.36 -0.23 239.08 0.82 Manual
FR BEGF Pg 11:20:16.9 -0.35 142.33 0.92 Manual
FR BEGF Sg 11:20:29.34 0.4 142.33 0.92 Manual
FR BEGF Sn 11:20:31.93 -0.65 142.33 0.92 Manual
FR BIMF Pg 11:20:18.56 0.25 183.97 1.03 Manual
FR BIMF Sg 11:20:31.76 -0.42 183.97 1.03 Manual
GB JSA Pn 11:20:19.84 0.28 35.76 1.04 Manual
GB JSA Sn 11:20:34.77 -0.68 35.76 1.04 Manual
FR LOUF Pn 11:20:22.57 0.18 74.11 1.25 Manual
FR LOUF Sg 11:20:39.38 0.04 74.11 1.25 Manual
FR BESN Pn 11:20:25.12 0.41 43.1 1.42 Manual
FR BESN Sg 11:20:44.48 -0.35 43.1 1.42 Manual
FR RIAF Pg 11:20:26.59 0.08 124.43 1.47 Manual
FR RIAF Sg 11:20:46.9 -0.29 124.43 1.47 Manual
FR SROF Pg 11:20:26.94 -0.02 61.39 1.49 Manual
FR MTNF Pn 11:20:26.14 0.26 92.09 1.5 Manual
FR MTNF Sn 11:20:46.86 -0.29 92.09 1.5 Manual