This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2024/09/19 09:56
Universal datetime 2024/09/19 07:56
Latitude 47.49 ° ± 0.2 km
Longitude -2.28 ° ± 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  24 69993
La Baule-Escoublac  23 16132
Guérande  21 15873
Saint-Brevin-les-Pins  29 13802
Pontchâteau  15 10684
Pornichet  26 10669
Redon  24 9014
Donges  24 7961
Trignac  21 7868
Questembert  22 7585
Montoir-de-Bretagne  22 7088
Herbignac  6 6822
Saint-André-des-Eaux  19 6473
Missillac  8 5342
Muzillac  16 5015

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.29
Azimuthal gap 105.64 °
Number of stations used 12
Number of phases used 19

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 07:56:08.55 0.04 5.54 0.12 Manual
FR BEGF Sg 07:56:10.9 0.03 5.54 0.12 Manual
FR GUEF Pg 07:56:14.92 -0.07 328.77 0.46 Manual
FR GUEF Sg 07:56:20.66 -0.48 328.77 0.46 Manual
FR BOUF Pg 07:56:16.70 0.07 127.2 0.55 Manual
FR BOUF Sg 07:56:24.14 0.12 127.2 0.55 Manual
FR BIMF Pg 07:56:18.52 0.04 255.36 0.65 Manual
FR RIAF Pg 07:56:18.34 -0.26 88.55 0.65 Manual
FR PLOF Pg 07:56:21.72 0.09 288.39 0.82 Manual
FR PLEF Pg 07:56:25.42 0.38 357.94 1 Manual
FR PLEF Sg 07:56:38.56 -0.02 357.94 1 Manual
FR CRNF Pg 07:56:27.98 -0.12 107.37 1.17 Manual
FR CRNF Sg 07:56:44.57 0.7 107.37 1.17 Manual
FR LGIF Pg 07:56:29.4 0.35 149.71 1.2 Manual
FR MTNF Pg 07:56:29.94 0.47 50.57 1.24 Manual
FR OLIV Pg 07:56:31.9 -0.07 289.49 1.33 Manual
FR OLIV Sg 07:56:49.47 0.3 289.49 1.33 Manual
FR LOUF Pg 07:56:31.25 -0.42 29.01 1.36 Manual
FR LOUF Sg 07:56:49.83 -0.22 29.01 1.36 Manual