This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1986/01/01 22:52 |
| Universal datetime | 1986/01/01 21:52 |
| Latitude | 47.13 ° ± 3 km |
| Longitude | -2.02 ° ± 11 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 |
|---|---|---|
Saint-Nazaire 
|
24 | 69993 |
| Couëron
|
25 | 21372 |
| Pornic
|
3 | 15018 |
| Saint-Brevin-les-Pins
|
16 | 13802 |
| Donges
|
23 | 7961 |
| Trignac
|
25 | 7868 |
| Bouaye
|
26 | 7844 |
| Machecoul-Saint-Même
|
21 | 7473 |
| Saint-Étienne-de-Montluc
|
23 | 7129 |
| Montoir-de-Bretagne
|
23 | 7088 |
| Sainte-Pazanne
|
16 | 6774 |
| Chaumes-en-Retz
|
8 | 6759 |
| La Montagne
|
26 | 6231 |
| Saint-Jean-de-Boiseau
|
24 | 5827 |
| Le Pellerin
|
18 | 5100 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 1 |
| Azimuthal gap | |
| Number of stations used | 5 |
| 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 | 21:53:02.8 | 0.21 | 36 | 1.11 | Manual |
| RD | LPF | Sg | 21:53:19.0 | 1.6 | 36 | 1.11 | Manual |
| RD | MFF | Pg | 21:53:07.40 | 0.36 | 112 | 1.39 | Manual |
| RD | MFF | Sg | 21:53:26.10 | -0.28 | 112 | 1.39 | Manual |
| RD | GRR | Pg | 21:53:08.20 | -0.48 | 32 | 1.48 | Manual |
| RD | GRR | Sg | 21:53:29.60 | 0.37 | 32 | 1.48 | Manual |
| RD | FLN | Sg | 21:53:42.60 | -1.35 | 32 | 1.93 | Manual |
| RD | LDF | Sg | 21:53:43.90 | -0.4 | 40 | 1.94 | Manual |