This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.9 MLv |
| Local datetime | 1981/08/05 09:35 |
| Universal datetime | 1981/08/05 07:35 |
| Latitude | 45.95 ° ± 3 km |
| Longitude | 2.72 ° ± 3 km |
| Depth | 10 km (from location) ± 4 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 
|
36 | 143886 |
| Cournon-d'Auvergne
|
43 | 20043 |
| Riom
|
33 | 19180 |
| Chamalières
|
33 | 17173 |
| Pont-du-Château
|
44 | 11441 |
| Beaumont
|
36 | 10787 |
| Gerzat
|
36 | 10365 |
| Aubière
|
38 | 10061 |
| Cébazat
|
33 | 8604 |
| Lempdes
|
42 | 8409 |
| Romagnat
|
38 | 7705 |
| Ceyrat
|
36 | 6416 |
| Commentry
|
37 | 6239 |
| Châtel-Guyon
|
27 | 6152 |
| Gannat
|
39 | 5832 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.5 |
| Azimuthal gap | |
| Number of stations used | 14 |
| 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 | MZF | Pg | 07:35:46.80 | 0.19 | 338 | 0.29 | Manual |
| RD | MZF | Sg | 07:35:51.30 | 0.01 | 338 | 0.29 | Manual |
| RD | TCF | Pg | 07:35:50.0 | 0.2 | 313 | 0.49 | Manual |
| RD | BGF | Pg | 07:35:52.0 | 0 | 8 | 0.61 | Manual |
| RD | BGF | Sg | 07:36:01.0 | 0.33 | 8 | 0.61 | Manual |
| RD | LSF | Pg | 07:35:57.10 | 0.06 | 290 | 0.88 | Manual |
| RD | LSF | Sg | 07:36:09.30 | -0.14 | 290 | 0.88 | Manual |
| RD | AVF | Pg | 07:35:58.10 | -0.07 | 27 | 0.94 | Manual |
| RD | AVF | Sg | 07:36:11.20 | -0.19 | 27 | 0.94 | Manual |