This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.2 MLv |
| Local datetime | 1981/11/09 19:27 |
| Universal datetime | 1981/11/09 18:27 |
| Latitude | 45.61 ° ± 2 km |
| Longitude | 3.61 ° ± 4 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
|
36 | 15641 |
| Issoire
|
29 | 14822 |
| Thiers
|
29 | 11847 |
| Pont-du-Château
|
36 | 11441 |
| Gerzat
|
43 | 10365 |
| Aubière
|
41 | 10061 |
| Lempdes
|
37 | 8409 |
| Romagnat
|
42 | 7705 |
| Brioude
|
39 | 6721 |
| Ambert
|
13 | 6671 |
| Lezoux
|
30 | 6152 |
| Le Cendre
|
35 | 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 | 0.9 |
| Azimuthal gap | |
| Number of stations used | 9 |
| 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 | MZF | Pg | 18:27:51.70 | 0.82 | 310 | 0.95 | Manual |
| RD | MZF | Sg | 18:28:04.30 | 0.16 | 310 | 0.95 | Manual |
| RD | SMF | Pg | 18:27:53.10 | 0.36 | 9 | 1.05 | Manual |
| RD | SMF | Sg | 18:28:06.70 | -0.65 | 9 | 1.05 | Manual |
| RD | TCF | Pg | 18:27:56.20 | 0.86 | 305 | 1.19 | Manual |
| RD | AVF | Sg | 18:28:11.40 | -0.69 | 352 | 1.19 | Manual |
| RD | TCF | Sg | 18:28:11.70 | -0.17 | 305 | 1.19 | Manual |
| RD | CAF | Pg | 18:27:57.40 | 0.2 | 238 | 1.29 | Manual |
| RD | CAF | Sg | 18:28:14.10 | -1 | 238 | 1.29 | Manual |