This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1986/08/22 22:32 |
| Universal datetime | 1986/08/22 20:32 |
| Latitude | 45.65 ° ± 1 km |
| Longitude | 2.94 ° ± 7 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 
|
20 | 143886 |
| Cournon-d'Auvergne
|
22 | 20043 |
| Riom
|
31 | 19180 |
| Chamalières
|
17 | 17173 |
| Issoire
|
26 | 14822 |
| Pont-du-Château
|
29 | 11441 |
| Beaumont
|
16 | 10787 |
| Gerzat
|
26 | 10365 |
| Aubière
|
18 | 10061 |
| Cébazat
|
24 | 8604 |
| Lempdes
|
24 | 8409 |
| Romagnat
|
14 | 7705 |
| Ceyrat
|
14 | 6416 |
| Le Cendre
|
21 | 5426 |
| Vic-le-Comte
|
23 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.7 |
| Azimuthal gap | |
| Number of stations used | 13 |
| 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 | MAF | Pg | 20:32:21.20 | -0.1 | 336 | 0.63 | Manual |
| RD | MAF | Sg | 20:32:29.80 | -0.28 | 336 | 0.63 | Manual |
| RD | TCF | Pg | 20:32:25.60 | 0.79 | 322 | 0.81 | Manual |
| RD | TCF | Sg | 20:32:36.40 | 0.2 | 322 | 0.81 | Manual |
| RD | BGF | Pg | 20:32:26.80 | 0.23 | 356 | 0.91 | Manual |
| RD | BGF | Sg | 20:32:38.80 | -0.46 | 356 | 0.91 | Manual |
| RD | CAF | Pg | 20:32:27.60 | 0.21 | 221 | 0.95 | Manual |
| RD | CAF | Sg | 20:32:40.30 | -0.39 | 221 | 0.95 | Manual |