This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2025/12/18 12:47 |
| Universal datetime | 2025/12/18 11:47 |
| Latitude | 44.78 ° ± 0.3 km |
| Longitude | 4.72 ° ± 0.4 km |
| Depth | 0 km (from location) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Valence 
|
22 | 63714 |
| Montélimar
|
25 | 39097 |
| Bourg-lès-Valence
|
25 | 19975 |
| Guilherand-Granges
|
20 | 10961 |
| Portes-lès-Valence
|
17 | 10610 |
| Tournon-sur-Rhône
|
31 | 10307 |
| Livron-sur-Drôme
|
9 | 9104 |
| Le Teil
|
27 | 8677 |
| Crest
|
24 | 8505 |
| Privas
|
12 | 8266 |
| Saint-Péray
|
20 | 7692 |
| Chabeuil
|
27 | 6875 |
| Loriol-sur-Drôme
|
8 | 6593 |
| Saint-Marcel-lès-Valence
|
28 | 6236 |
| Étoile-sur-Rhône
|
14 | 5478 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.24 |
| Azimuthal gap | 89.09 ° |
| Number of stations used | 13 |
| Number of phases used | 21 |
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 |
|---|---|---|---|---|---|---|---|
| XP | FR21A | Pg | 11:47:29.40 | -0.25 | 300.72 | 0.22 | Manual |
| XP | FR21A | Sg | 11:47:33.19 | 0.46 | 300.72 | 0.22 | Manual |
| FR | OGCB | Pg | 11:47:30.59 | -0.09 | 74.98 | 0.28 | Manual |
| XP | FR26A | Pg | 11:47:30.42 | -0.4 | 201.42 | 0.28 | Manual |
| XP | FR26A | Sg | 11:47:34.69 | -0.08 | 201.42 | 0.28 | Manual |
| FR | OGDF | Pg | 11:47:31.63 | -0.1 | 131.59 | 0.33 | Manual |
| FR | ADHE | Pg | 11:47:33.9 | 0.01 | 174.97 | 0.41 | Manual |
| G | SSB | Pg | 11:47:34.97 | -0.14 | 345.89 | 0.52 | Manual |
| G | SSB | Sg | 11:47:42.25 | -0.04 | 345.89 | 0.52 | Manual |
| FR | BANN | Pg | 11:47:36.46 | 0.25 | 224.7 | 0.57 | Manual |
| FR | BANN | Sg | 11:47:44.65 | 0.45 | 224.7 | 0.57 | Manual |
| XP | FR22A | Pg | 11:47:37.75 | -0.19 | 258.87 | 0.67 | Manual |
| FR | OGCC | Pg | 11:47:38.75 | 0.43 | 120.25 | 0.69 | Manual |
| FR | SGSF | Pg | 11:47:40.95 | 0.04 | 289.33 | 0.83 | Manual |
| FR | SGSF | Sg | 11:47:52.51 | 0.1 | 289.33 | 0.83 | Manual |
| FR | TRBF | Pg | 11:47:41.40 | -0.23 | 219.27 | 0.87 | Manual |
| FR | TRBF | Sg | 11:47:54.4 | 0.35 | 219.27 | 0.87 | Manual |
| FR | COLF | Pg | 11:47:44.62 | 0.07 | 315.16 | 1.02 | Manual |
| FR | COLF | Sg | 11:47:58.77 | -0.02 | 315.16 | 1.02 | Manual |
| FR | LBL | Pg | 11:47:46.99 | 0.29 | 293.91 | 1.14 | Manual |
| FR | LBL | Sg | 11:48:02.53 | -0.02 | 293.91 | 1.14 | Manual |