This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/05/09 11:35
Universal datetime 2023/05/09 09:35
Latitude 48.07 ° ± 2 km
Longitude -2.18 ° ± 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
Bruz  32 18266
Saint-Jacques-de-la-Lande  34 13087
Pacé  31 11739
Ploërmel  23 9837
Le Rheu  30 8740
Guichen  31 8568
Chartres-de-Bretagne  35 7800
Mordelles  25 7363
Montfort-sur-Meu  17 6653
Le Mené  35 6417
Guer  19 6192
Bréal-sous-Montfort  24 6131
Montauban-de-Bretagne  17 5840
Vezin-le-Coquet  32 5727
Gévezé  32 5301

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 82.04 °
Number of stations used 9
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 PLEF Pg 09:35:36.3 -0.26 346.24 0.43 Manual
FR PLEF Sg 09:35:42.32 0.26 346.24 0.43 Manual
FR BEGF Pg 09:35:36.89 0.05 187 0.46 Manual
FR BEGF Sg 09:35:43.18 0.15 187 0.46 Manual
FR RIAF Pg 09:35:43.80 0.43 133.89 0.81 Manual
FR RIAF Sg 09:35:54.65 0.29 133.89 0.81 Manual
FR LOUF Pg 09:35:43.55 -0.44 44.29 0.85 Manual
FR LOUF Sg 09:35:54.90 -0.54 44.29 0.85 Manual
FR MTNF Pg 09:35:44.54 -0.69 76.96 0.91 Manual
FR MTNF Sg 09:35:57.61 0.03 76.96 0.91 Manual
FR BIMF Pg 09:35:47.13 -0.04 223.13 1.02 Manual
FR BIMF Sg 09:36:00.57 -0.37 223.13 1.02 Manual
FR SROF Pg 09:35:50.83 0.2 35.77 1.2 Manual
FR SROF Sg 09:36:07.48 0.56 35.77 1.2 Manual
FR OLIV Pg 09:35:52.80 -0.14 264.2 1.33 Manual
FR OLIV Sg 09:36:11.18 0.25 264.2 1.33 Manual
FR BESN Pg 09:35:53.42 -0.01 15.8 1.35 Manual
FR BESN Sg 09:36:12.5 0.28 15.8 1.35 Manual