This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.2 MLv |
| Local datetime | 1986/10/20 23:54 |
| Universal datetime | 1986/10/20 22:54 |
| Latitude | 47.05 ° ± 3 km |
| Longitude | -1.54 ° ± 10 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Nantes 
|
20 | 309346 |
| Saint-Herblain
|
21 | 46268 |
| Rezé
|
14 | 41411 |
| Saint-Sébastien-sur-Loire
|
17 | 26838 |
| Vertou
|
13 | 24219 |
| Montaigu-Vendée
|
20 | 20126 |
| Bouguenais
|
15 | 19331 |
| Basse-Goulaine
|
19 | 9036 |
| Saint-Philbert-de-Grand-Lieu
|
9 | 8921 |
| Les Sorinières
|
10 | 8541 |
| Bouaye
|
15 | 7844 |
| La Montagne
|
19 | 6231 |
| Pont-Saint-Martin
|
9 | 6037 |
| Haute-Goulaine
|
19 | 5764 |
| La Chevrolière
|
6 | 5589 |
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 | 18 |
| Number of phases used | 8 |
Webservices
The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :
Phases
| Network | Station | Phase | Time | Residual (s) | Azimuth (°) | Distance (°) | Mode |
|---|---|---|---|---|---|---|---|
| RD | LPF | Pg | 22:54:50.60 | 0.8 | 19 | 1.03 | Manual |
| RD | LPF | Sg | 22:55:04.80 | 0.58 | 19 | 1.03 | Manual |
| RD | MFF | Pg | 22:54:49.60 | -0.62 | 115 | 1.06 | Manual |
| RD | MFF | Sg | 22:55:05.60 | 0.64 | 115 | 1.06 | Manual |
| RD | GRR | Pg | 22:54:56.60 | -0.27 | 19 | 1.41 | Manual |
| RD | GRR | Sg | 22:55:16.90 | 0.4 | 19 | 1.41 | Manual |
| RD | LDF | Pg | 22:55:03.90 | -0.53 | 31 | 1.81 | Manual |
| RD | LDF | Sg | 22:55:28.60 | -0.96 | 31 | 1.81 | Manual |