This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1983/01/21 10:15 |
| Universal datetime | 1983/01/21 09:15 |
| Latitude | 45.66 ° ± 1 km |
| Longitude | 2.85 ° ± 2 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 
|
25 | 143886 |
| Cournon-d'Auvergne
|
28 | 20043 |
| Chamalières
|
21 | 17173 |
| Issoire
|
33 | 14822 |
| Pont-du-Château
|
34 | 11441 |
| Beaumont
|
21 | 10787 |
| Gerzat
|
30 | 10365 |
| Aubière
|
24 | 10061 |
| Cébazat
|
28 | 8604 |
| Lempdes
|
29 | 8409 |
| Romagnat
|
20 | 7705 |
| Ceyrat
|
19 | 6416 |
| Châtel-Guyon
|
33 | 6152 |
| Le Cendre
|
28 | 5426 |
| Vic-le-Comte
|
30 | 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 |
|---|---|---|---|---|---|---|---|
| FR | PYM | Pg | 09:15:56.90 | -0.14 | 52 | 0.14 | Manual |
| FR | PYM | Sg | 09:15:59.50 | 0.01 | 52 | 0.14 | Manual |
| RD | MZF | Pg | 09:16:05.0 | 0.02 | 341 | 0.59 | Manual |
| RD | MZF | Sg | 09:16:13.10 | -0.18 | 341 | 0.59 | Manual |
| RD | TCF | Pg | 09:16:08.70 | 0.44 | 325 | 0.77 | Manual |
| RD | TCF | Sg | 09:16:18.90 | -0.09 | 325 | 0.77 | Manual |
| RD | CAF | Pg | 09:16:11.50 | 0.35 | 217 | 0.92 | Manual |
| RD | CAF | Sg | 09:16:23.70 | -0.33 | 217 | 0.92 | Manual |