This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1983/08/27 23:36 |
| Universal datetime | 1983/08/27 21:36 |
| Latitude | 47.26 ° ± 2 km |
| Longitude | -0.65 ° ± 9 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 |
|---|---|---|
Angers 
|
25 | 152960 |
| Beaupréau-en-Mauges
|
24 | 23228 |
| Chemillé-en-Anjou
|
6 | 21392 |
| Mauges-sur-Loire
|
23 | 18284 |
| Trélazé
|
25 | 14658 |
| Les Ponts-de-Cé
|
21 | 12679 |
| Doué-en-Anjou
|
27 | 11005 |
| Brissac Loire Aubance
|
21 | 10807 |
| Saint-Barthélemy-d'Anjou
|
27 | 9195 |
| Lys-Haut-Layon
|
19 | 7880 |
| Bouchemaine
|
19 | 6774 |
| Chalonnes-sur-Loire
|
14 | 6535 |
| Bellevigne-en-Layon
|
9 | 5730 |
| Mûrs-Erigné
|
17 | 5522 |
| Beaucouzé
|
24 | 5156 |
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 | 8 |
| 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 | MFF | Pg | 21:36:57.0 | -0.53 | 152 | 0.75 | Manual |
| RD | LPF | Pg | 21:36:59.60 | 0.87 | 341 | 0.81 | Manual |
| RD | LPF | Sg | 21:37:09.39 | -0.69 | 341 | 0.81 | Manual |
| RD | GRR | Pg | 21:37:05.50 | 0.75 | 353 | 1.13 | Manual |
| RD | GRR | Sg | 21:37:20.29 | -0.26 | 353 | 1.13 | Manual |
| RD | LDF | Pg | 21:37:09.60 | 0.28 | 15 | 1.38 | Manual |
| RD | LDF | Sg | 21:37:29.0 | 0.51 | 15 | 1.38 | Manual |
| RD | FLN | Sg | 21:37:31.70 | -0.9 | 4 | 1.5 | Manual |