This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2025/01/09 12:11
Universal datetime 2025/01/09 11:11
Latitude 47.50 ° ± 0.3 km
Longitude -2.29 ° ± 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  25 69993
La Baule-Escoublac  24 16132
Guérande  21 15873
Saint-Brevin-les-Pins  30 13802
Pontchâteau  17 10684
Pornichet  27 10669
Redon  24 9014
Donges  25 7961
Trignac  22 7868
Questembert  21 7585
Montoir-de-Bretagne  23 7088
Herbignac  6 6822
Saint-André-des-Eaux  20 6473
Missillac  9 5342
Muzillac  15 5015

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 104.87 °
Number of stations used 14
Number of phases used 23

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 11:11:14.71 -0.01 9.57 0.11 Manual
FR BEGF Sg 11:11:16.41 0.23 9.57 0.11 Manual
RA UBVA Pg 11:11:19.2 -0.07 294.94 0.34 Manual
RA UBVA Sg 11:11:23.66 0.11 294.94 0.34 Manual
FR GUEF Pg 11:11:21.2 -0.12 329.01 0.45 Manual
FR BIMF Pg 11:11:24.86 0.12 254.48 0.64 Manual
FR RIAF Pg 11:11:24.93 -0.15 89.27 0.66 Manual
FR PLOF Pg 11:11:27.77 -0.04 287.99 0.81 Manual
FR PLOF Sg 11:11:38.82 0.09 287.99 0.81 Manual
FR PLEF Pg 11:11:31.62 0.38 358.33 0.99 Manual
FR PLEF Sg 11:11:44.97 0.32 358.33 0.99 Manual
FR CRNF Pg 11:11:34.53 -0.09 107.64 1.17 Manual
FR CRNF Sg 11:11:50.18 -0.34 107.64 1.17 Manual
FR LGIF Pg 11:11:35.34 0.09 149.61 1.21 Manual
FR LGIF Sg 11:11:51.69 0.09 149.61 1.21 Manual
FR MTNF Pg 11:11:35.92 0.08 51.07 1.24 Manual
FR MTNF Sg 11:11:52.24 -0.38 51.07 1.24 Manual
FR OLIV Pg 11:11:37.19 -0.15 289.25 1.32 Manual
FR OLIV Sg 11:11:55.67 0.45 289.25 1.32 Manual
FR DAUF Pg 11:11:37.43 0.09 82.42 1.32 Manual
FR DAUF Sg 11:11:55.61 0.38 82.42 1.32 Manual
FR LOUF Pg 11:11:38.11 0.16 29.44 1.35 Manual
FR LOCF Pg 11:11:40.47 -0.17 322.28 1.5 Manual