This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/05/19 12:10
Universal datetime 2022/05/19 10:10
Latitude 47.18 ° ± 4 km
Longitude -1.85 ° ± 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
Saint-Herblain  17 46268
Couëron  11 21372
Bouguenais  18 19331
Pornic  17 15018
Saint-Philbert-de-Grand-Lieu  20 8921
Sautron  17 8192
Bouaye  14 7844
Machecoul-Saint-Même  20 7473
Saint-Étienne-de-Montluc  11 7129
Sainte-Pazanne  11 6774
Chaumes-en-Retz  6 6759
La Montagne  12 6231
Vigneux-de-Bretagne  18 6030
Saint-Jean-de-Boiseau  10 5827
Le Pellerin  5 5100

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.26
Azimuthal gap 122.63 °
Number of stations used 7
Number of phases used 13

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 10:11:01.92 0.05 97.1 0.14 Manual
FR BOUF Sg 10:11:04.20 0.48 97.1 0.14 Manual
FR BEGF Pg 10:11:08.70 -0.25 327.35 0.52 Manual
FR BEGF Sg 10:11:16.3 0.11 327.35 0.52 Manual
FR LGIF Pg 10:11:13.50 -0.37 156.99 0.78 Manual
FR LGIF Sg 10:11:24.65 0.2 156.99 0.78 Manual
FR CRNF Pg 10:11:14.24 -0.3 92.62 0.82 Manual
FR CRNF Sg 10:11:25.55 -0.05 92.62 0.82 Manual
FR GUEF Pg 10:11:15.54 -0.26 323.39 0.89 Manual
FR GUEF Sg 10:11:28.1 0.23 323.39 0.89 Manual
FR BIMF Pg 10:11:17.1 0.34 279.62 0.93 Manual
FR DAUF Pg 10:11:19.92 -0.29 64.07 1.12 Manual
FR DAUF Sg 10:11:35.53 0.1 64.07 1.12 Manual