This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.6 MLv |
| Local datetime | 1983/07/20 18:57 |
| Universal datetime | 1983/07/20 16:57 |
| Latitude | 44.47 ° ± 10 km |
| Longitude | 4.61 ° ± 7 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 
|
14 | 39097 |
| Bagnols-sur-Cèze
|
34 | 18258 |
| Bollène
|
23 | 13504 |
| Pierrelatte
|
14 | 13496 |
| Aubenas
|
23 | 12172 |
| Pont-Saint-Esprit
|
24 | 10336 |
| Valréas
|
32 | 9422 |
| Livron-sur-Drôme
|
40 | 9104 |
| Saint-Paul-Trois-Châteaux
|
18 | 8937 |
| Le Teil
|
9 | 8677 |
| Privas
|
28 | 8266 |
| Bourg-Saint-Andéol
|
10 | 7116 |
| Loriol-sur-Drôme
|
35 | 6593 |
| Donzère
|
9 | 5833 |
| Piolenc
|
35 | 5253 |
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 | 17 |
| 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 | CDR | Pg | 16:57:41.60 | -0.37 | 133 | 1.15 | Manual |
| RD | CDR | Sg | 16:57:58.40 | 0.34 | 133 | 1.15 | Manual |
| RD | LRG | Pg | 16:57:51.50 | 0.7 | 128 | 1.62 | Manual |
| RD | FRF | Pg | 16:57:53.0 | 0.18 | 121 | 1.73 | Manual |
| RD | FRF | Sg | 16:58:16.40 | -0.44 | 121 | 1.73 | Manual |
| RD | LMR | Pg | 16:57:54.0 | 0.16 | 129 | 1.78 | Manual |
| RD | LMR | Sg | 16:58:18.20 | -0.39 | 129 | 1.78 | Manual |
| RD | CAF | Pg | 16:57:55.40 | -0.06 | 285 | 1.87 | Manual |
| RD | CAF | Sg | 16:58:21.30 | -0.09 | 285 | 1.87 | Manual |