This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 2 MLv
Local datetime 2022/11/18 11:58
Universal datetime 2022/11/18 10:58
Latitude 47.17 ° ± 4 km
Longitude -1.88 ° ± 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
Saint-Herblain  19 46268
Couëron  13 21372
Bouguenais  20 19331
Pornic  14 15018
Saint-Philbert-de-Grand-Lieu  21 8921
Sautron  19 8192
Bouaye  16 7844
Machecoul-Saint-Même  20 7473
Saint-Étienne-de-Montluc  12 7129
Sainte-Pazanne  11 6774
Chaumes-en-Retz  4 6759
La Montagne  15 6231
Vigneux-de-Bretagne  20 6030
Saint-Jean-de-Boiseau  12 5827
Le Pellerin  7 5100

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 124.7 °
Number of stations used 8
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 BOUF Pg 10:58:18.28 -0.39 93.96 0.16 Manual
FR BOUF Sg 10:58:20.98 0.21 93.96 0.16 Manual
FR BEGF Pg 10:58:25.32 0 329.51 0.51 Manual
FR BEGF Sg 10:58:31.98 -0.25 329.51 0.51 Manual
FR LGIF Pg 10:58:29.93 -0.42 155.51 0.78 Manual
FR LGIF Sg 10:58:41.23 0.29 155.51 0.78 Manual
FR GUEF Pg 10:58:32.6 -0.08 324.62 0.88 Manual
FR GUEF Sg 10:58:44.33 0.28 324.62 0.88 Manual
FR BIMF Pn 10:58:34.68 0.27 280.21 0.92 Manual
FR BIMF Sn 10:58:48.23 -0.65 280.21 0.92 Manual
FR PLOF Pg 10:58:38.85 0.76 299.17 1.2 Manual
FR PLEF Pg 10:58:41.21 0.19 347.06 1.36 Manual
FR PLEF Sg 10:58:59.22 -0.19 347.06 1.36 Manual
RD ROSF Pg 10:58:43.62 -0.01 321.51 1.5 Manual