This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.7 MLv |
| Local datetime | 1986/08/04 20:05 |
| Universal datetime | 1986/08/04 18:05 |
| Latitude | 45.65 ° ± 1 km |
| Longitude | 2.94 ° ± 6 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 | 0.6 |
| 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 | 18:05:53.80 | 0.47 | 335 | 0.63 | Manual |
| RD | MAF | Sg | 18:06:02.40 | 0.24 | 335 | 0.63 | Manual |
| RD | TCF | Pg | 18:05:57.20 | 0.35 | 322 | 0.82 | Manual |
| RD | TCF | Sg | 18:06:08.0 | -0.29 | 322 | 0.82 | Manual |
| RD | BGF | Pg | 18:05:58.20 | -0.37 | 356 | 0.91 | Manual |
| RD | BGF | Sg | 18:06:11.0 | -0.29 | 356 | 0.91 | Manual |
| RD | CAF | Pg | 18:05:59.60 | 0.22 | 221 | 0.95 | Manual |
| RD | CAF | Sg | 18:06:12.40 | -0.29 | 221 | 0.95 | Manual |