This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.4 MLv |
| Local datetime | 1985/09/21 05:20 |
| Universal datetime | 1985/09/21 03:20 |
| Latitude | 45.67 ° ± 3 km |
| Longitude | 3.65 ° ± 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 |
|---|---|---|
Clermont-Ferrand 
|
44 | 143886 |
| Cournon-d'Auvergne
|
37 | 20043 |
| Montbrison
|
34 | 15641 |
| Issoire
|
35 | 14822 |
| Thiers
|
23 | 11847 |
| Pont-du-Château
|
35 | 11441 |
| Gerzat
|
42 | 10365 |
| Aubière
|
42 | 10061 |
| Lempdes
|
37 | 8409 |
| Romagnat
|
44 | 7705 |
| Ambert
|
15 | 6671 |
| Sury-le-Comtal
|
44 | 6552 |
| Lezoux
|
27 | 6152 |
| Le Cendre
|
36 | 5426 |
| Vic-le-Comte
|
32 | 5197 |
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 | 12 |
| 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 | MZF | Pg | 03:20:22.0 | 0.06 | 306 | 0.94 | Manual |
| RD | MZF | Sg | 03:20:34.59 | -0.46 | 306 | 0.94 | Manual |
| RD | SMF | Pg | 03:20:22.70 | -0.1 | 7 | 0.99 | Manual |
| RD | SMF | Sg | 03:20:36.59 | 0.03 | 7 | 0.99 | Manual |
| RD | BGF | Pg | 03:20:24.30 | 0.25 | 328 | 1.05 | Manual |
| RD | BGF | Sg | 03:20:39.40 | 0.68 | 328 | 1.05 | Manual |
| RD | AVF | Pg | 03:20:25.70 | -0.03 | 350 | 1.14 | Manual |
| RD | AVF | Sg | 03:20:41.30 | -0.34 | 350 | 1.14 | Manual |