This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.9 MLv |
| Local datetime | 1981/01/31 08:55 |
| Universal datetime | 1981/01/31 07:55 |
| Latitude | 42.73 ° ± 4 km |
| Longitude | 0.97 ° ± 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 |
|---|---|---|
Muret 
|
84 | 24945 |
| Pamiers
|
68 | 15675 |
| Saint-Gaudens
|
48 | 11517 |
| Auterive
|
81 | 9752 |
| Foix
|
59 | 9532 |
| Saint-Lys
|
89 | 9470 |
| Seysses
|
89 | 9055 |
Andorra 
|
52 | 7890 |
| Bagnères-de-Bigorre
|
74 | 7253 |
| Saint-Girons
|
31 | 6383 |
| Labarthe-sur-Lèze
|
88 | 6178 |
| Eaunes
|
84 | 6162 |
| Lavelanet
|
75 | 6137 |
| Lannemezan
|
64 | 5837 |
| Carbonne
|
67 | 5712 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.8 |
| Azimuthal gap | |
| Number of stations used | 38 |
| 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 | MLS | Pg | 07:56:01.50 | 0.5 | 21 | 0.24 | Manual |
| RD | EPF | Pg | 07:56:06.80 | 0.35 | 303 | 0.55 | Manual |
| RD | EPF | Sg | 07:56:14.70 | 0.46 | 303 | 0.55 | Manual |
| FR | ATE | P | 07:56:19.20 | 0.03 | 287 | 1.28 | Manual |
| FR | ATE | Sn | 07:56:37.0 | -0.69 | 287 | 1.28 | Manual |
| RD | LPO | Pn | 07:56:28.70 | 0.31 | 4 | 1.96 | Manual |
| RD | LPO | Pg | 07:56:31.90 | -0.91 | 4 | 1.96 | Manual |
| RD | LPO | Sg | 07:56:59.90 | -0.06 | 4 | 1.96 | Manual |