This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.7 MLv
Local datetime 1986/03/30 00:22
Universal datetime 1986/03/29 23:22
Latitude 46.45 ° ± 4 km
Longitude -1.94 ° ± 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
La Roche-sur-Yon  47 54372
Les Sables-d'Olonne  16 44017
Challans  44 20622
Saint-Hilaire-de-Riez  33 11169
Luçon  60 9540
Aizenay  40 9510
Saint-Jean-de-Monts  40 8634
Le Poiré-sur-Vie  49 8509
Talmont-Saint-Hilaire  24 7657
Saint-Gilles-Croix-de-Vie  27 7655
Machecoul-Saint-Même  62 7473
Aubigny-Les Clouzeaux  40 6571
Bellevigny  55 6005
La Ferrière  55 5255
Les Achards  27 5063

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 1.3
Azimuthal gap
Number of stations used 10
Number of phases used 9

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 MFF Pg 23:23:17.50 2 83 1.25 Manual
RD MFF Sg 23:23:34.80 1.89 83 1.25 Manual
RD LPF Pg 23:23:24.80 0.93 21 1.69 Manual
RD LPF Sg 23:23:47.20 -0.19 21 1.69 Manual
RD GRR Pg 23:23:30.90 -0.1 20 2.07 Manual
RD GRR Sg 23:23:58.40 -1.31 20 2.07 Manual
RD LFF Pg 23:23:36.40 -1.05 128 2.41 Manual
RD LSF Pg 23:23:37.40 -0.04 94 2.41 Manual
RD LSF Sg 23:24:08.70 -2.18 94 2.41 Manual