This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1983/05/12 04:58 |
| Universal datetime | 1983/05/12 02:58 |
| Latitude | 45.60 ° ± 6 km |
| Longitude | 3.60 ° ± 6 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 
|
43 | 143886 |
| Cournon-d'Auvergne
|
36 | 20043 |
| Montbrison
|
37 | 15641 |
| Issoire
|
28 | 14822 |
| Thiers
|
29 | 11847 |
| Pont-du-Château
|
36 | 11441 |
| Gerzat
|
43 | 10365 |
| Aubière
|
41 | 10061 |
| Lempdes
|
37 | 8409 |
| Romagnat
|
42 | 7705 |
| Brioude
|
38 | 6721 |
| Ambert
|
13 | 6671 |
| Lezoux
|
30 | 6152 |
| Le Cendre
|
34 | 5426 |
| Vic-le-Comte
|
28 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.9 |
| Azimuthal gap | |
| Number of stations used | 14 |
| 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 | 02:58:46.60 | -0.26 | 290 | 0.44 | Manual |
| FR | PYM | Sg | 02:58:53.80 | 0.7 | 290 | 0.44 | Manual |
| RD | MZF | Pg | 02:58:56.20 | -0.1 | 311 | 0.95 | Manual |
| RD | MZF | Sg | 02:59:08.0 | -1.54 | 311 | 0.95 | Manual |
| RD | SMF | Pg | 02:58:58.0 | -0.34 | 9 | 1.06 | Manual |
| RD | SMF | Sg | 02:59:13.0 | -0.08 | 9 | 1.06 | Manual |
| RD | BGF | Pg | 02:58:59.60 | 0.67 | 332 | 1.09 | Manual |
| RD | BGF | Sg | 02:59:14.90 | 0.8 | 332 | 1.09 | Manual |