This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.6 MLv |
| Local datetime | 1981/09/23 18:42 |
| Universal datetime | 1981/09/23 16:42 |
| Latitude | 44.56 ° ± 3 km |
| Longitude | 4.64 ° ± 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 |
|---|---|---|
Montélimar 
|
9 | 39097 |
| Bollène
|
32 | 13504 |
| Pierrelatte
|
22 | 13496 |
| Aubenas
|
20 | 12172 |
| Pont-Saint-Esprit
|
34 | 10336 |
| Valréas
|
35 | 9422 |
| Livron-sur-Drôme
|
30 | 9104 |
| Saint-Paul-Trois-Châteaux
|
25 | 8937 |
| Le Teil
|
3 | 8677 |
| Crest
|
36 | 8505 |
| Privas
|
18 | 8266 |
| Bourg-Saint-Andéol
|
20 | 7116 |
| Loriol-sur-Drôme
|
25 | 6593 |
| Donzère
|
15 | 5833 |
| Étoile-sur-Rhône
|
35 | 5478 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 1 |
| Azimuthal gap | |
| Number of stations used | 14 |
| 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 | LRG | Pg | 16:42:34.30 | 0.24 | 131 | 1.66 | Manual |
| RD | LRG | Sg | 16:42:56.80 | -0.31 | 131 | 1.66 | Manual |
| RD | FRF | Pg | 16:42:35.80 | -0.09 | 124 | 1.76 | Manual |
| RD | FRF | Sg | 16:42:59.80 | -0.46 | 124 | 1.76 | Manual |
| RD | LMR | Pg | 16:42:37.30 | 0.17 | 132 | 1.82 | Manual |
| RD | CAF | Pg | 16:42:39.40 | 1.29 | 282 | 1.87 | Manual |
| RD | CAF | Sg | 16:43:02.90 | -1.18 | 282 | 1.87 | Manual |
| RD | SMF | Pg | 16:42:45.10 | 1.54 | 345 | 2.16 | Manual |
| RD | SMF | Sg | 16:43:12.40 | -1.13 | 345 | 2.16 | Manual |