This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.5 MLv
Local datetime 1982/04/09 21:36
Universal datetime 1982/04/09 19:36
Latitude 47.39 ° ± 2 km
Longitude -0.88 ° ± 8 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
Beaupréau-en-Mauges  22 23228
Chemillé-en-Anjou  23 21392
Mauges-sur-Loire  7 18284
Orée d'Anjou  26 16413
Montrevault-sur-Èvre  19 15859
Avrillé  25 13692
Ancenis-Saint-Géréon  23 10802
Loireauxence  12 7522
Bouchemaine  20 6774
Vallons-de-l'Erdre  26 6556
Chalonnes-sur-Loire  9 6535
Longuenée-en-Anjou  24 6331
Erdre-en-Anjou  22 5746
Mûrs-Erigné  25 5522
Beaucouzé  21 5156

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 19:36:54.10 0.61 350 0.65 Manual
RD LPF Sg 19:37:02.20 -0.41 350 0.65 Manual
RD MFF Pg 19:36:58.90 0.12 147 0.93 Manual
RD MFF Sg 19:37:11.40 -0.43 147 0.93 Manual
RD GRR Pg 19:37:00.40 0.43 1 1 Manual
RD GRR Sg 19:37:13.40 -0.51 1 1 Manual
RD SSC Pg 19:37:06.10 0.44 23 1.3 Manual
RD SSC Sg 19:37:24.40 0.62 23 1.3 Manual
RD FLN Pg 19:37:07.40 -0.07 11 1.4 Manual
RD FLN Sg 19:37:26.20 -0.72 11 1.4 Manual