This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.6 MLv |
| Local datetime | 1983/10/21 11:48 |
| Universal datetime | 1983/10/21 10:48 |
| Latitude | 45.89 ° ± 3 km |
| Longitude | 4.39 ° ± 4 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 |
|---|---|---|
Villefranche-sur-Saône 
|
29 | 36857 |
| Roanne
|
30 | 34366 |
| Tarare
|
3 | 10582 |
| Dardilly
|
29 | 8600 |
| Feurs
|
22 | 8173 |
| Gleizé
|
26 | 7472 |
| Anse
|
25 | 7178 |
| Le Coteau
|
27 | 6872 |
| L'Arbresle
|
18 | 6398 |
| Thizy-les-Bourgs
|
18 | 6031 |
| Lentilly
|
23 | 5793 |
| Grézieu-la-Varenne
|
28 | 5734 |
| Vaugneray
|
27 | 5734 |
| Chazelles-sur-Lyon
|
29 | 5357 |
| Vindry-sur-Turdine
|
8 | 5133 |
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 | 7 |
| Number of phases used | 9 |
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 | 10:49:01.40 | 0.7 | 333 | 0.84 | Manual |
| RD | LBF | Pg | 10:49:05.80 | -0.22 | 345 | 1.13 | Manual |
| RD | LBF | Sg | 10:49:21.40 | -0.35 | 345 | 1.13 | Manual |
| RD | AVF | Pg | 10:49:06.50 | 0.06 | 322 | 1.15 | Manual |
| RD | AVF | Sg | 10:49:23.10 | 0.62 | 322 | 1.15 | Manual |
| RD | MZF | Pg | 10:49:09.30 | -0.19 | 285 | 1.31 | Manual |
| RD | MZF | Sg | 10:49:27.60 | -0.17 | 285 | 1.31 | Manual |
| RD | SSF | Pg | 10:49:09.60 | 0 | 333 | 1.32 | Manual |
| RD | SSF | Sg | 10:49:27.70 | -0.26 | 333 | 1.32 | Manual |