| Type | Earthquake |
| Magnitude | 2.8 MLv |
| Local datetime | 1981/09/11 15:25 |
| Universal datetime | 1981/09/11 13:25 |
| Latitude | 45.73 ° ± 4 km |
| Longitude | 4.45 ° ± 8 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
Near cities
| Name | Distance (km) | Population |
|---|---|---|
| Craponne |
22 | 11067 |
| Tarare |
19 | 10582 |
| Veauche |
22 | 8984 |
| Chaponost |
23 | 8717 |
| Feurs |
18 | 8173 |
| L'Arbresle |
17 | 6398 |
| Brindas |
20 | 6174 |
| Mornant |
22 | 5938 |
| Lentilly |
19 | 5793 |
| Grézieu-la-Varenne |
19 | 5734 |
| Vaugneray |
15 | 5734 |
| Saint-Galmier |
18 | 5722 |
| Chazelles-sur-Lyon |
13 | 5357 |
| Montrond-les-Bains |
19 | 5302 |
| Vindry-sur-Turdine |
18 | 5133 |
Past seismicity
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.9 |
| Azimuthal gap | |
| Number of stations used | 7 |
| 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 | SMF | Pg | 13:25:23.20 | 0.95 | 335 | 1 | Manual |
| RD | SMF | Sg | 13:25:37.59 | 1.33 | 335 | 1 | Manual |
| RD | LBF | Pg | 13:25:27.20 | -0.45 | 346 | 1.29 | Manual |
| RD | LBF | Sg | 13:25:44.80 | -0.84 | 346 | 1.29 | Manual |
| RD | AVF | Pg | 13:25:27.80 | -0.02 | 325 | 1.3 | Manual |
| RD | AVF | Sg | 13:25:45.40 | -0.55 | 325 | 1.3 | Manual |
| RD | MZF | Pg | 13:25:29.40 | -0.27 | 291 | 1.4 | Manual |
| RD | MZF | Sg | 13:25:49.20 | 0.05 | 291 | 1.4 | Manual |