This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.2 MLv |
| Local datetime | 1981/09/22 14:54 |
| Universal datetime | 1981/09/22 12:54 |
| Latitude | 45.30 ° ± 2 km |
| Longitude | 3.20 ° ± 3 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 
|
54 | 143886 |
| Cournon-d'Auvergne
|
49 | 20043 |
| Chamalières
|
54 | 17173 |
| Issoire
|
28 | 14822 |
| Pont-du-Château
|
55 | 11441 |
| Beaumont
|
51 | 10787 |
| Aubière
|
50 | 10061 |
| Lempdes
|
53 | 8409 |
| Romagnat
|
48 | 7705 |
| Brioude
|
15 | 6721 |
| Ambert
|
52 | 6671 |
| Saint-Flour
|
32 | 6435 |
| Ceyrat
|
50 | 6416 |
| Le Cendre
|
46 | 5426 |
| Vic-le-Comte
|
38 | 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 | 7 |
| 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 | CAF | Pg | 12:55:11.0 | 0.34 | 246 | 0.89 | Manual |
| RD | MZF | Pg | 12:55:13.20 | 0.03 | 334 | 1.02 | Manual |
| RD | MZF | Sg | 12:55:27.60 | 0.14 | 334 | 1.02 | Manual |
| RD | RJF | Pg | 12:55:16.0 | -0.3 | 271 | 1.19 | Manual |
| RD | RJF | Sg | 12:55:31.40 | -1.49 | 271 | 1.19 | Manual |
| RD | TCF | Pg | 12:55:16.79 | 0.16 | 325 | 1.21 | Manual |
| RD | TCF | Sg | 12:55:33.59 | 0.13 | 325 | 1.21 | Manual |
| RD | SMF | Pg | 12:55:20.60 | 0.06 | 18 | 1.42 | Manual |
| RD | SMF | Sg | 12:55:40.0 | -0.25 | 18 | 1.42 | Manual |