This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.8 MLv
Local datetime 1983/06/18 15:17
Universal datetime 1983/06/18 13:17
Latitude 47.01 ° ± 2 km
Longitude -0.55 ° ± 7 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
Cholet  25 53917
Beaupréau-en-Mauges  37 23228
Chemillé-en-Anjou  26 21392
Bressuire  18 19519
Thouars  23 13990
Doué-en-Anjou  27 11005
Mauléon  17 8519
Lys-Haut-Layon  16 7880
Sèvremont  30 6486
Mortagne-sur-Sèvre  30 5930
Bellevigne-en-Layon  29 5730
Nueil-les-Aubiers  8 5541
Chanverrie  34 5517
Pouzauges  33 5514
Moncoutant-sur-Sèvre  34 5046

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.9
Azimuthal gap
Number of stations used 13
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 MFF Pg 13:17:13.10 -0.24 146 0.49 Manual
RD MFF Sg 13:17:19.90 -0.37 146 0.49 Manual
RD LPF Pg 13:17:24.60 0.38 342 1.08 Manual
RD LPF Sg 13:17:38.40 -0.81 342 1.08 Manual
RD GRR Pg 13:17:31.0 0.79 351 1.4 Manual
RD GRR Sg 13:17:48.60 -1.01 351 1.4 Manual
RD LDF Pg 13:17:35.9 0.83 10 1.61 Manual
RD LDF Sg 13:17:56.80 0.18 10 1.61 Manual
RD LSF Pg 13:17:35.40 0.95 117 1.62 Manual
RD LSF Sg 13:17:56.30 -0.65 117 1.62 Manual