This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.6 MLv
Local datetime 1981/08/12 16:38
Universal datetime 1981/08/12 14:38
Latitude 47.38 ° ± 2 km
Longitude -1.57 ° ± 9 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
Nantes  17 309346
Orvault  12 26355
Carquefou  11 19805
La Chapelle-sur-Erdre  9 19609
Sainte-Luce-sur-Loire  16 15360
Thouaré-sur-Loire  16 10025
Blain  18 9793
Treillières  8 9219
Nort-sur-Erdre  8 8763
Sautron  14 8192
Sucé-sur-Erdre  5 7023
Héric  7 6049
Vigneux-de-Bretagne  13 6030
Grandchamps-des-Fontaines  4 6016
Ligné  14 5174

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.8
Azimuthal gap
Number of stations used 7
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 LPF Pg 14:38:56.0 0.5 29 0.74 Manual
RD LPF Sg 14:39:06.70 0.84 29 0.74 Manual
RD GRR Pg 14:39:02.60 0.13 25 1.11 Manual
RD GRR Sg 14:39:18.29 0.3 25 1.11 Manual
RD MFF Pg 14:39:05.10 0.07 128 1.25 Manual
RD MFF Sg 14:39:22.40 -0.04 128 1.25 Manual
RD SSC Pg 14:39:10.90 0.2 39 1.55 Manual
RD SSC Sg 14:39:32.20 -0.06 39 1.55 Manual
RD FLN Pg 14:39:10.0 -0.87 27 1.56 Manual
RD FLN Sg 14:39:31.50 -1.06 27 1.56 Manual