This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.4 MLv |
| Local datetime | 2026/03/13 11:21 |
| Universal datetime | 2026/03/13 10:21 |
| Latitude | 44.77 ° ± 0.1 km |
| Longitude | 4.72 ° ± 0.1 km |
| Depth | 0 km (operator assigned) ± 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 |
| Aubenas
|
32 | 12172 |
| Guilherand-Granges
|
21 | 10961 |
| Portes-lès-Valence
|
17 | 10610 |
| Livron-sur-Drôme
|
9 | 9104 |
| Le Teil
|
26 | 8677 |
| Crest
|
24 | 8505 |
| Privas
|
12 | 8266 |
| Saint-Péray
|
20 | 7692 |
| Chabeuil
|
27 | 6875 |
| Loriol-sur-Drôme
|
7 | 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 | 0.38 |
| Azimuthal gap | 87.3 ° |
| Number of stations used | 10 |
| Number of phases used | 19 |
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 | 10:21:40.5 | -0.18 | 301.39 | 0.23 | Manual |
| XP | FR21A | Sg | 10:21:43.79 | 0.42 | 301.39 | 0.23 | Manual |
| FR | OGCB | Pg | 10:21:40.84 | -0.3 | 73.9 | 0.28 | Manual |
| XP | FR26A | Pg | 10:21:41.6 | -0.17 | 202.27 | 0.28 | Manual |
| XP | FR26A | Sg | 10:21:45.56 | 0.41 | 202.27 | 0.28 | Manual |
| FR | OGDF | Pg | 10:21:42.4 | -0.08 | 131.29 | 0.33 | Manual |
| G | SSB | Pg | 10:21:45.29 | -0.4 | 345.74 | 0.52 | Manual |
| G | SSB | Sg | 10:21:52.74 | -0.19 | 345.74 | 0.52 | Manual |
| FR | SGSF | Pg | 10:21:51.61 | 0.14 | 289.57 | 0.83 | Manual |
| FR | SGSF | Pn | 10:21:53.52 | -0.24 | 289.57 | 0.83 | Manual |
| FR | SGSF | Sg | 10:22:02.90 | -0.13 | 289.57 | 0.83 | Manual |
| FR | PRABE | Pg | 10:21:55.70 | 0.9 | 62.49 | 1.01 | Manual |
| FR | PRABE | Sn | 10:22:10.68 | -0.66 | 62.49 | 1.01 | Manual |
| FR | COLF | Pg | 10:21:55.46 | 0.33 | 315.24 | 1.03 | Manual |
| FR | COLF | Sg | 10:22:09.5 | -0.39 | 315.24 | 1.03 | Manual |
| MT | GRA1 | Pg | 10:21:56.42 | -0.04 | 50.53 | 1.1 | Manual |
| MT | GRA1 | Pn | 10:21:57.30 | -0.1 | 50.53 | 1.1 | Manual |
| FR | LBL | Pg | 10:21:57.69 | 0.43 | 294.07 | 1.14 | Manual |
| FR | LBL | Sg | 10:22:12.61 | -0.56 | 294.07 | 1.14 | Manual |