This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.8 MLv |
| Local datetime | 1983/08/19 10:29 |
| Universal datetime | 1983/08/19 08:29 |
| Latitude | 47.07 ° ± 3 km |
| Longitude | -1.70 ° ± 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-Herblain 
|
18 | 46268 |
| Rezé
|
16 | 41411 |
| Couëron
|
18 | 21372 |
| Bouguenais
|
13 | 19331 |
| Saint-Philbert-de-Grand-Lieu
|
3 | 8921 |
| Les Sorinières
|
16 | 8541 |
| Bouaye
|
9 | 7844 |
| Machecoul-Saint-Même
|
12 | 7473 |
| Sainte-Pazanne
|
9 | 6774 |
| Chaumes-en-Retz
|
19 | 6759 |
| La Montagne
|
13 | 6231 |
| Pont-Saint-Martin
|
12 | 6037 |
| Saint-Jean-de-Boiseau
|
14 | 5827 |
| La Chevrolière
|
8 | 5589 |
| Le Pellerin
|
20 | 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 | 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 | LPF | Pg | 08:29:48.60 | 0.44 | 24 | 1.06 | Manual |
| RD | LPF | Sg | 08:30:04.69 | 1.71 | 24 | 1.06 | Manual |
| RD | MFF | Pg | 08:29:49.70 | -0.33 | 113 | 1.16 | Manual |
| RD | MFF | Sg | 08:30:06.50 | 0.28 | 113 | 1.16 | Manual |
| RD | GRR | Pg | 08:29:54.90 | -0.3 | 23 | 1.44 | Manual |
| RD | GRR | Sg | 08:30:15.40 | 0.2 | 23 | 1.44 | Manual |
| RD | LDF | Sg | 08:30:28.60 | -0.38 | 34 | 1.86 | Manual |
| RD | FLN | Sg | 08:30:28.20 | -1.54 | 25 | 1.88 | Manual |