This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 3.1 MLv
Local datetime 2004/07/12 08:31
Universal datetime 2004/07/12 06:31
Latitude 47.64 ° ± 1 km
Longitude -1.38 ° ± 4 km
Depth 5 km (operator assigned) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Carquefou  38 19805
Châteaubriant  9 11974
Ancenis-Saint-Géréon  32 10802
Blain  35 9793
Ombrée d'Anjou  22 8998
Nort-sur-Erdre  24 8763
Janzé  35 8279
Loireauxence  35 7522
Bain-de-Bretagne  31 7331
Sucé-sur-Erdre  34 7023
Vallons-de-l'Erdre  21 6556
Héric  31 6049
Grandchamps-des-Fontaines  36 6016
Guémené-Penfao  34 5200
Ligné  27 5174

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 1
Azimuthal gap
Number of stations used 17
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
RD GRR Pg 06:31:40.70 1.21 25 0.82 Manual
RD GRR Sg 06:31:51.10 0.11 25 0.82 Manual
RD GRR Sn 06:31:53.70 -0.44 25 0.82 Manual
RD SGMF Pn 06:31:43.0 -0.39 308 1 Manual
RD SGMF Pg 06:31:43.20 0.41 308 1 Manual
RD SGMF Sg 06:31:55.90 -0.84 308 1 Manual
FR LCHF Pg 06:31:43.23 -0.79 156 1.07 Manual
FR LRYF Pg 06:31:45.26 1.12 186 1.07 Manual
FR LCHF Sg 06:31:57.76 -1.12 156 1.07 Manual
FR LRYF Sg 06:31:59.83 0.75 186 1.07 Manual