This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.7 MLv |
| Local datetime | 1983/01/21 10:41 |
| Universal datetime | 1983/01/21 09:41 |
| Latitude | 45.66 ° ± 1 km |
| Longitude | 2.87 ° ± 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 
|
24 | 143886 |
| Cournon-d'Auvergne
|
26 | 20043 |
| Chamalières
|
20 | 17173 |
| Issoire
|
32 | 14822 |
| Pont-du-Château
|
33 | 11441 |
| Beaumont
|
20 | 10787 |
| Gerzat
|
29 | 10365 |
| Aubière
|
22 | 10061 |
| Cébazat
|
27 | 8604 |
| Lempdes
|
28 | 8409 |
| Romagnat
|
18 | 7705 |
| Ceyrat
|
17 | 6416 |
| Châtel-Guyon
|
33 | 6152 |
| Le Cendre
|
26 | 5426 |
| Vic-le-Comte
|
29 | 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 | 31 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | PYM | Pg | 09:41:58.90 | 0.03 | 47 | 0.14 | Manual |
| FR | PYM | Sg | 09:42:01.30 | 0.05 | 47 | 0.14 | Manual |
| RD | MZF | Pg | 09:42:07.30 | 0.24 | 340 | 0.6 | Manual |
| RD | MZF | Sg | 09:42:15.50 | 0.02 | 340 | 0.6 | Manual |
| RD | TCF | Pg | 09:42:10.90 | 0.53 | 324 | 0.78 | Manual |
| RD | TCF | Sg | 09:42:21.20 | -0.05 | 324 | 0.78 | Manual |
| RD | BGF | Pg | 09:42:12.50 | -0.14 | 359 | 0.9 | Manual |
| RD | BGF | Sg | 09:42:24.70 | -0.5 | 359 | 0.9 | Manual |
| RD | CAF | Pg | 09:42:13.30 | 0.18 | 218 | 0.93 | Manual |
| RD | CAF | Sg | 09:42:25.70 | -0.34 | 218 | 0.93 | Manual |