This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.1 MLv |
| Local datetime | 1998/05/21 18:18 |
| Universal datetime | 1998/05/21 16:18 |
| Latitude | 47.35 ° ± 2 km |
| Longitude | -1.37 ° ± 2 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 
|
9 | 19805 |
| La Chapelle-sur-Erdre
|
15 | 19609 |
| Orée d'Anjou
|
14 | 16413 |
| Sainte-Luce-sur-Loire
|
13 | 15360 |
| Ancenis-Saint-Géréon
|
14 | 10802 |
| Thouaré-sur-Loire
|
9 | 10025 |
| Basse-Goulaine
|
17 | 9036 |
| Nort-sur-Erdre
|
16 | 8763 |
| Le Loroux-Bottereau
|
13 | 8227 |
| Sucé-sur-Erdre
|
11 | 7023 |
| Saint-Julien-de-Concelles
|
12 | 6917 |
| Divatte-sur-Loire
|
8 | 6844 |
| Grandchamps-des-Fontaines
|
19 | 6016 |
| Haute-Goulaine
|
17 | 5764 |
| Ligné
|
6 | 5174 |
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 | 16 |
| Number of phases used | 12 |
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 | GRR | Pg | 16:18:40.70 | 0.98 | 18 | 1.1 | Manual |
| RD | GRR | Sg | 16:18:55.40 | 0.38 | 18 | 1.1 | Manual |
| RD | MFF | Pg | 16:18:40.50 | 0.31 | 131 | 1.12 | Manual |
| RD | MFF | Sg | 16:18:55.10 | -0.73 | 131 | 1.12 | Manual |
| RD | QUIF | Pn | 16:18:43.50 | 0.38 | 296 | 1.34 | Manual |
| RD | QUIF | Pg | 16:18:44.70 | 0.43 | 296 | 1.34 | Manual |
| RD | QUIF | Sg | 16:19:01.80 | -1.12 | 296 | 1.34 | Manual |
| RD | LDF | Pg | 16:18:47.50 | 0.17 | 33 | 1.5 | Manual |
| RD | LDF | Sg | 16:19:07.60 | -0.62 | 33 | 1.5 | Manual |
| RD | FLN | Pn | 16:18:46.50 | 0.71 | 23 | 1.54 | Manual |
| RD | FLN | Pg | 16:18:47.90 | -0.06 | 23 | 1.54 | Manual |
| RD | FLN | Sg | 16:19:08.50 | -0.82 | 23 | 1.54 | Manual |