This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1990/09/04 07:15 |
| Universal datetime | 1990/09/04 05:15 |
| Latitude | 45.49 ° ± 2 km |
| Longitude | 3.64 ° ± 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 |
|---|---|---|
Cournon-d'Auvergne 
|
45 | 20043 |
| Montbrison
|
36 | 15641 |
| Saint-Just-Saint-Rambert
|
48 | 15083 |
| Issoire
|
31 | 14822 |
| Thiers
|
42 | 11847 |
| Pont-du-Château
|
46 | 11441 |
| Monistrol-sur-Loire
|
48 | 8718 |
| Lempdes
|
47 | 8409 |
| Brioude
|
29 | 6721 |
| Ambert
|
12 | 6671 |
| Sury-le-Comtal
|
43 | 6552 |
| Lezoux
|
43 | 6152 |
| Aurec-sur-Loire
|
46 | 6111 |
| Le Cendre
|
43 | 5426 |
| Vic-le-Comte
|
36 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.7 |
| Azimuthal gap | |
| Number of stations used | 16 |
| Number of phases used | 11 |
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 | MAF | Pn | 05:15:40.0 | -0.6 | 315 | 1.05 | Manual |
| RD | MAF | Pg | 05:15:41.0 | 0.76 | 315 | 1.05 | Manual |
| RD | MAF | Sg | 05:15:54.80 | -0.02 | 315 | 1.05 | Manual |
| RD | SMF | Pg | 05:15:42.40 | -0.02 | 7 | 1.16 | Manual |
| RD | SMF | Sg | 05:15:58.20 | -0.41 | 7 | 1.16 | Manual |
| RD | BGF | Pn | 05:15:42.40 | -0.3 | 333 | 1.2 | Manual |
| RD | BGF | Pg | 05:15:43.80 | 0.67 | 333 | 1.2 | Manual |
| RD | BGF | Sg | 05:15:59.80 | -0.05 | 333 | 1.2 | Manual |
| RD | CAF | Pn | 05:15:43.50 | 0.14 | 244 | 1.25 | Manual |
| RD | CAF | Pg | 05:15:44.50 | 0.46 | 244 | 1.25 | Manual |
| RD | CAF | Sg | 05:16:00.80 | -0.62 | 244 | 1.25 | Manual |