This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/09/27 11:42
Universal datetime 2022/09/27 09:42
Latitude 47.41 ° ± 3 km
Longitude -1.45 ° ± 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
Nantes  21 309346
Orvault  20 26355
Carquefou  12 19805
La Chapelle-sur-Erdre  14 19609
Sainte-Luce-sur-Loire  17 15360
Ancenis-Saint-Géréon  20 10802
Thouaré-sur-Loire  14 10025
Treillières  17 9219
Nort-sur-Erdre  7 8763
Sucé-sur-Erdre  8 7023
Saint-Julien-de-Concelles  18 6917
Divatte-sur-Loire  16 6844
Héric  14 6049
Grandchamps-des-Fontaines  14 6016
Ligné  5 5174

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.54
Azimuthal gap 112.76 °
Number of stations used 8
Number of phases used 15

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 RIAF Pg 09:42:14.15 -0.72 41.81 0.14 Manual
FR RIAF Sg 09:42:17.11 0.5 41.81 0.14 Manual
FR BEGF Pg 09:42:23.61 0.15 291.03 0.59 Manual
FR BEGF Sg 09:42:30.58 -0.84 291.03 0.59 Manual
FR DAUF Pg 09:42:26.31 -0.75 70.63 0.78 Manual
FR GUEF Pg 09:42:29.19 -0.7 301.44 0.94 Manual
FR GUEF Sg 09:42:43.2 0.48 301.44 0.94 Manual
FR LGIF Pg 09:42:30.14 0.01 178.27 0.95 Manual
FR LGIF Sg 09:42:43.46 0.5 178.27 0.95 Manual
FR MTNF Pg 09:42:30.79 0.51 24.81 0.96 Manual
FR MTNF Sg 09:42:43.39 0.17 24.81 0.96 Manual
FR PLEF Pg 09:42:35.84 0.27 331.65 1.24 Manual
FR PLEF Sg 09:42:53.18 0.8 331.65 1.24 Manual
FR LOUF Pg 09:42:36.36 0.14 4.8 1.28 Manual
FR LOUF Sg 09:42:52.98 -0.51 4.8 1.28 Manual