This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 3.3 MLv
Local datetime 1987/03/06 00:09
Universal datetime 1987/03/05 23:09
Latitude 47.13 ° ± 2 km
Longitude -0.19 ° ± 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
Saumur  17 26734
Bressuire  38 19519
Loire-Authion  39 15702
Thouars  18 13990
Doué-en-Anjou  11 11005
Brissac Loire Aubance  29 10807
Gennes-Val-de-Loire  23 8724
Chinon  33 8242
Lys-Haut-Layon  21 7880
Beaufort-en-Anjou  35 7226
Longué-Jumelles  31 6794
Loudun  26 6747
Mazé-Milon  38 5799
Bellevigne-en-Layon  31 5730
Nueil-les-Aubiers  37 5541

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 22
Number of phases used 13

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 23:09:18.0 0.52 177 0.53 Manual
RD MFF Sg 23:09:24.60 -0.33 177 0.53 Manual
RD LPF Pn 23:09:28.10 0.32 328 1.07 Manual
RD LPF Sg 23:09:41.60 -0.84 328 1.07 Manual
RD GRR Pn 23:09:32.0 0.59 341 1.34 Manual
RD GRR Pg 23:09:32.90 0.36 341 1.34 Manual
RD GRR Sg 23:09:50.10 -1.03 341 1.34 Manual
RD LDF Pn 23:09:33.80 0.65 2 1.46 Manual
RD LDF Pg 23:09:35.80 0.87 2 1.46 Manual
RD LDF Sg 23:09:55.20 -0.08 2 1.46 Manual
RD LSF Pn 23:09:32.59 -0.71 126 1.48 Manual
RD LSF Pg 23:09:35.80 0.64 126 1.48 Manual
RD LSF Sg 23:09:54.90 -0.78 126 1.48 Manual