This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1986/12/06 03:39 |
| Universal datetime | 1986/12/06 02:39 |
| Latitude | 45.65 ° ± 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
|
38 | 20043 |
| Montbrison
|
33 | 15641 |
| Issoire
|
34 | 14822 |
| Thiers
|
25 | 11847 |
| Pont-du-Château
|
36 | 11441 |
| Gerzat
|
43 | 10365 |
| Aubière
|
42 | 10061 |
| Lempdes
|
38 | 8409 |
| Romagnat
|
44 | 7705 |
| Ambert
|
13 | 6671 |
| Sury-le-Comtal
|
43 | 6552 |
| Lezoux
|
29 | 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 | 0.7 |
| Azimuthal gap | |
| Number of stations used | 15 |
| Number of phases used | 10 |
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 | 02:39:44.60 | 0.31 | 307 | 0.94 | Manual |
| RD | MAF | Sg | 02:39:57.80 | 0.33 | 307 | 0.94 | Manual |
| RD | SMF | Pg | 02:39:45.40 | 0.03 | 8 | 1 | Manual |
| RD | SMF | Sg | 02:39:59.0 | -0.35 | 8 | 1 | Manual |
| RD | BGF | Pg | 02:39:47.0 | 0.49 | 329 | 1.06 | Manual |
| RD | BGF | Sg | 02:40:02.8 | 0.76 | 329 | 1.06 | Manual |
| RD | AVF | Pg | 02:39:48.20 | -0.06 | 350 | 1.16 | Manual |
| RD | AVF | Sg | 02:40:04.19 | -0.18 | 350 | 1.16 | Manual |
| RD | TCF | Pg | 02:39:48.50 | -0.33 | 303 | 1.19 | Manual |
| RD | TCF | Sg | 02:40:04.30 | -1.05 | 303 | 1.19 | Manual |