This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 1980/03/31 21:21 |
| Universal datetime | 1980/03/31 20:21 |
| Latitude | 45.60 ° ± 2 km |
| Longitude | 2.80 ° ± 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 
|
32 | 143886 |
| Cournon-d'Auvergne
|
34 | 20043 |
| Chamalières
|
28 | 17173 |
| Issoire
|
35 | 14822 |
| Pont-du-Château
|
41 | 11441 |
| Beaumont
|
28 | 10787 |
| Gerzat
|
37 | 10365 |
| Aubière
|
30 | 10061 |
| Ussel
|
39 | 9736 |
| Cébazat
|
35 | 8604 |
| Lempdes
|
36 | 8409 |
| Romagnat
|
26 | 7705 |
| Ceyrat
|
26 | 6416 |
| Le Cendre
|
33 | 5426 |
| Vic-le-Comte
|
35 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.8 |
| Azimuthal gap | |
| Number of stations used | 10 |
| 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 | TCF | Pg | 20:22:03.20 | 0.23 | 329 | 0.8 | Manual |
| RD | TCF | Sg | 20:22:14.0 | -0.2 | 329 | 0.8 | Manual |
| RD | CAF | Pg | 20:22:03.80 | -0.09 | 218 | 0.85 | Manual |
| RD | CAF | Sg | 20:22:15.0 | -0.8 | 218 | 0.85 | Manual |
| RD | RJF | Pg | 20:22:06.60 | 0.84 | 252 | 0.95 | Manual |
| RD | RJF | Sg | 20:22:19.60 | 0.54 | 252 | 0.95 | Manual |
| RD | LSF | Pg | 20:22:08.60 | 0.06 | 307 | 1.1 | Manual |
| RD | LSF | Sg | 20:22:23.40 | -0.5 | 307 | 1.1 | Manual |