This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2015/04/23 12:35 |
| Universal datetime | 2015/04/23 10:35 |
| Latitude | 44.71 ° ± 4 km |
| Longitude | 4.57 ° ± 4 km |
| Depth | 2 km (operator assigned) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Valence 
|
36 | 63714 |
| Montélimar
|
23 | 39097 |
| Bourg-lès-Valence
|
38 | 19975 |
| Aubenas
|
18 | 12172 |
| Guilherand-Granges
|
34 | 10961 |
| Portes-lès-Valence
|
31 | 10610 |
| Livron-sur-Drôme
|
23 | 9104 |
| Le Teil
|
20 | 8677 |
| Crest
|
36 | 8505 |
| Privas
|
2 | 8266 |
| Saint-Péray
|
33 | 7692 |
| Bourg-Saint-Andéol
|
37 | 7116 |
| Loriol-sur-Drôme
|
19 | 6593 |
| Donzère
|
33 | 5833 |
| Étoile-sur-Rhône
|
28 | 5478 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.41 |
| Azimuthal gap | 143.91 ° |
| Number of stations used | 4 |
| Number of phases used | 6 |
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 | BANN | Pg | 10:35:56.39 | 0.22 | 220.92 | 0.45 | Manual |
| G | SSB | Pg | 10:35:58.37 | 0 | 358.1 | 0.57 | Manual |
| RD | ORIF | Pg | 10:36:04.81 | -0.84 | 77.01 | 0.96 | Manual |
| RD | ORIF | Sg | 10:36:18.96 | 0.49 | 77.01 | 0.96 | Manual |
| FR | OGSM | Pg | 10:36:10.27 | 0.02 | 41.23 | 1.2 | Manual |
| FR | OGSM | Sg | 10:36:26.44 | 0.12 | 41.23 | 1.2 | Manual |