This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2022/01/06 12:02
Universal datetime 2022/01/06 11:02
Latitude 47.17 ° ± 6 km
Longitude -1.88 ° ± 5 km
Depth 0 km (from location) ± 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  20 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  19 7473
Saint-Étienne-de-Montluc  13 7129
Sainte-Pazanne  10 6774
Chaumes-en-Retz  4 6759
La Montagne  15 6231
Vigneux-de-Bretagne  21 6030
Saint-Jean-de-Boiseau  12 5827
Le Pellerin  8 5100

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 125.37 °
Number of stations used 9
Number of phases used 10

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 11:02:54.71 -0.29 91.87 0.16 Manual
FR RIAF Pg 11:03:01.77 0.18 48.23 0.51 Manual
FR BEGF Pg 11:03:01.35 -0.34 329.99 0.52 Manual
FR BEGF Sg 11:03:08.39 -0.27 329.99 0.52 Manual
FR LGIF Pg 11:03:06.21 -0.34 155.22 0.78 Manual
FR CRNF Pg 11:03:07.93 0.28 91.68 0.84 Manual
FR GUEF Pg 11:03:08.49 -0.02 324.92 0.88 Manual
FR BIMF Pg 11:03:09.62 0.54 280.59 0.92 Manual
FR DAUF Pg 11:03:13.47 0.07 63.94 1.15 Manual
FR MTNF Pg 11:03:16.55 0.17 31.83 1.31 Manual