This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 1990/07/31 15:37 |
| Universal datetime | 1990/07/31 13:37 |
| Latitude | 46.06 ° ± 4 km |
| Longitude | 2.78 ° ± 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 
|
40 | 143886 |
| Montluçon
|
34 | 35653 |
| Riom
|
33 | 19180 |
| Chamalières
|
39 | 17173 |
| Beaumont
|
42 | 10787 |
| Gerzat
|
39 | 10365 |
| Aubière
|
44 | 10061 |
| Domérat
|
39 | 8780 |
| Cébazat
|
36 | 8604 |
| Lempdes
|
45 | 8409 |
| Romagnat
|
45 | 7705 |
| Ceyrat
|
42 | 6416 |
| Commentry
|
24 | 6239 |
| Châtel-Guyon
|
27 | 6152 |
| Gannat
|
31 | 5832 |
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 | 10 |
| 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 |
|---|---|---|---|---|---|---|---|
| RD | MAF | Pg | 13:37:33.59 | 0.09 | 317 | 0.22 | Manual |
| RD | MAF | Sg | 13:37:37.40 | 0.42 | 317 | 0.22 | Manual |
| RD | TCF | Pg | 13:37:37.90 | 0.28 | 300 | 0.46 | Manual |
| RD | TCF | Sg | 13:37:44.70 | 0.56 | 300 | 0.46 | Manual |
| RD | AVF | Pg | 13:37:44.20 | -0.3 | 28 | 0.83 | Manual |
| RD | AVF | Sg | 13:37:55.40 | -0.71 | 28 | 0.83 | Manual |
| RD | LSF | Pg | 13:37:45.30 | -0.33 | 283 | 0.89 | Manual |
| RD | LSF | Sg | 13:37:57.30 | -0.8 | 283 | 0.89 | Manual |
| RD | SMF | Pg | 13:37:47.0 | 0.5 | 51 | 0.94 | Manual |
| RD | SMF | Sg | 13:37:59.80 | 0.2 | 51 | 0.94 | Manual |