This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/03/03 10:58
Universal datetime 2022/03/03 09:58
Latitude 47.90 ° ± 4 km
Longitude -1.52 ° ± 4 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
Bruz  22 18266
Cesson-Sévigné  25 17526
Saint-Jacques-de-la-Lande  25 13087
Châteaubriant  22 11974
Chantepie  21 10435
Châteaugiron  17 9966
Guichen  22 8568
Janzé  5 8279
Vern-sur-Seiche  18 7911
Chartres-de-Bretagne  21 7800
Bain-de-Bretagne  14 7331
Guipry-Messac  25 6961
Noyal-Châtillon-sur-Seiche  20 6919
Noyal-sur-Vilaine  21 6008
Laillé  17 5026

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 101.73 °
Number of stations used 11
Number of phases used 14

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 RIAF Pg 09:58:54.52 0.43 160.83 0.42 Manual
FR BEGF Pg 09:58:57.39 0.29 240.6 0.58 Manual
FR MTNF Pg 09:58:56.97 -0.18 50.17 0.58 Manual
FR MTNF Sg 09:59:05.22 -0.04 50.17 0.58 Manual
FR GUEF Pg 09:59:00.11 -0.2 269.36 0.75 Manual
FR LOUF Pg 09:59:01.34 0.32 11.1 0.79 Manual
FR DAUF Pg 09:59:00.73 -0.84 106.65 0.82 Manual
FR CRNF Pg 09:59:04.68 0.42 142.25 0.97 Manual
FR SOMF Pg 09:59:07.30 0.08 68.69 1.12 Manual
FR SOMF Sg 09:59:22.87 0.01 68.69 1.12 Manual
FR SROF Pg 09:59:08.58 0.4 13.15 1.18 Manual
FR SROF Sg 09:59:24.48 -0.06 13.15 1.18 Manual
FR BIMF Pn 09:59:09.69 -0.42 243.88 1.28 Manual
FR PLOF Pn 09:59:10.19 -0.22 263.86 1.3 Manual