This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2025/04/07 12:08
Universal datetime 2025/04/07 10:08
Latitude 47.33 ° ± 0.2 km
Longitude -2.12 ° ± 0.2 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-Nazaire  11 69993
La Baule-Escoublac  18 16132
Guérande  22 15873
Pornic  24 15018
Saint-Brevin-les-Pins  9 13802
Pontchâteau  12 10684
Pornichet  16 10669
Savenay  16 8679
Donges  4 7961
Trignac  7 7868
Montoir-de-Bretagne  2 7088
Herbignac  19 6822
Chaumes-en-Retz  25 6759
Saint-André-des-Eaux  14 6473
Missillac  18 5342

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.22
Azimuthal gap 152.66 °
Number of stations used 11
Number of phases used 16

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 BEGF Pg 10:08:33.88 -0.13 341.58 0.3 Manual
FR BEGF Sg 10:08:37.83 -0.1 341.58 0.3 Manual
FR BOUF Pg 10:08:34.94 -0.37 117 0.37 Manual
FR BOUF Sg 10:08:40.22 0.02 117 0.37 Manual
FR GUEF Pg 10:08:40.59 -0.06 328.34 0.66 Manual
FR BIMF Pg 10:08:42.28 0.19 270.17 0.73 Manual
FR PLOF Pg 10:08:46.87 0.22 295.68 0.98 Manual
FR CRNF Pg 10:08:47.61 0.17 100.45 1.02 Manual
FR PLEF Pg 10:08:50.56 0.29 353.11 1.17 Manual
FR PLEF Sg 10:09:05.94 -0.21 353.11 1.17 Manual
FR DAUF Pg 10:08:51.69 0.12 73.93 1.24 Manual
FR DAUF Sg 10:09:08.46 0.04 73.93 1.24 Manual
FR MTNF Pg 10:08:52.67 0.5 41.89 1.28 Manual
FR MTNF Sg 10:09:09.35 -0.09 41.89 1.28 Manual
FR OLIV Pg 10:08:56.36 0.19 294.2 1.49 Manual
RD MFF Pg 10:08:56.89 -0.16 117.51 1.54 Manual