This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.6 MLv |
| Local datetime | 1987/06/04 05:27 |
| Universal datetime | 1987/06/04 03:27 |
| Latitude | 47.46 ° ± 1 km |
| Longitude | -1.27 ° ± 8 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 |
|---|---|---|
Carquefou 
|
23 | 19805 |
| La Chapelle-sur-Erdre
|
28 | 19609 |
| Orée d'Anjou
|
18 | 16413 |
| Sainte-Luce-sur-Loire
|
28 | 15360 |
| Ancenis-Saint-Géréon
|
11 | 10802 |
| Thouaré-sur-Loire
|
24 | 10025 |
| Nort-sur-Erdre
|
19 | 8763 |
| Le Loroux-Bottereau
|
26 | 8227 |
| Loireauxence
|
18 | 7522 |
| Sucé-sur-Erdre
|
22 | 7023 |
| Saint-Julien-de-Concelles
|
26 | 6917 |
| Divatte-sur-Loire
|
20 | 6844 |
| Vallons-de-l'Erdre
|
13 | 6556 |
| Héric
|
28 | 6049 |
| Ligné
|
11 | 5174 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.6 |
| Azimuthal gap | |
| Number of stations used | 6 |
| Number of phases used | 10 |
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 | 03:27:26.80 | 0.35 | 15 | 0.6 | Manual |
| RD | LPF | Sg | 03:27:35.9 | 0.28 | 15 | 0.6 | Manual |
| RD | GRR | Pg | 03:27:33.50 | 0.02 | 17 | 0.97 | Manual |
| RD | GRR | Sg | 03:27:47.40 | 0.35 | 17 | 0.97 | Manual |
| RD | MFF | Pg | 03:27:36.90 | 0.06 | 138 | 1.15 | Manual |
| RD | MFF | Sg | 03:27:52.90 | 0.01 | 138 | 1.15 | Manual |
| RD | LDF | Pg | 03:27:41.0 | -0.02 | 34 | 1.37 | Manual |
| RD | LDF | Sg | 03:28:00.40 | 0.26 | 34 | 1.37 | Manual |
| RD | FLN | Pg | 03:27:41.10 | -0.57 | 22 | 1.41 | Manual |
| RD | FLN | Sg | 03:28:00.50 | -0.78 | 22 | 1.41 | Manual |