This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2.1 MLv |
| Local datetime | 2012/02/28 12:18 |
| Universal datetime | 2012/02/28 11:18 |
| Latitude | 44.65 ° ± 0.5 km |
| Longitude | 4.72 ° ± 0.4 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 |
|---|---|---|
Montélimar 
|
11 | 39097 |
| Pierrelatte
|
32 | 13496 |
| Aubenas
|
26 | 12172 |
| Guilherand-Granges
|
33 | 10961 |
| Portes-lès-Valence
|
28 | 10610 |
| Livron-sur-Drôme
|
18 | 9104 |
| Saint-Paul-Trois-Châteaux
|
33 | 8937 |
| Le Teil
|
12 | 8677 |
| Crest
|
26 | 8505 |
| Privas
|
13 | 8266 |
| Saint-Péray
|
34 | 7692 |
| Bourg-Saint-Andéol
|
31 | 7116 |
| Loriol-sur-Drôme
|
13 | 6593 |
| Donzère
|
24 | 5833 |
| Étoile-sur-Rhône
|
24 | 5478 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.44 |
| Azimuthal gap | 83.53 ° |
| Number of stations used | 17 |
| Number of phases used | 31 |
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 |
|---|---|---|---|---|---|---|---|
| X7 | PY39 | Pg | 11:18:32.92 | -0.03 | 304.62 | 0.59 | Manual |
| X7 | PY39 | Sg | 11:18:40.73 | 0.06 | 304.62 | 0.59 | Manual |
| FR | TRBF | Pg | 11:18:35.95 | -0.4 | 225.4 | 0.77 | Manual |
| FR | TRBF | Sg | 11:18:46.74 | 0.26 | 225.4 | 0.77 | Manual |
| RD | ORT2 | Pn | 11:18:39.48 | -0.81 | 71.49 | 0.87 | Manual |
| RD | ORT2 | Sn | 11:18:52.58 | -0.79 | 71.49 | 0.87 | Manual |
| FR | RUSF | Pg | 11:18:39.30 | 0.6 | 141.87 | 0.89 | Manual |
| FR | RUSF | Sn | 11:18:53.15 | -0.82 | 141.87 | 0.89 | Manual |
| X7 | PY38 | Pg | 11:18:42.66 | -0.07 | 285.49 | 1.11 | Manual |
| X7 | PY38 | Sg | 11:18:57.92 | 0.54 | 285.49 | 1.11 | Manual |
| FR | LBL | Pg | 11:18:44.81 | 0.5 | 299.71 | 1.2 | Manual |
| FR | OGDI | Pn | 11:18:44.6 | -0.81 | 115.97 | 1.21 | Manual |
| FR | OGDI | Sn | 11:19:00.83 | -0.55 | 115.97 | 1.21 | Manual |
| FR | OGAG | Pg | 11:18:46.94 | 0.61 | 83.21 | 1.31 | Manual |
| X7 | PY3AB | Pg | 11:18:50.6 | 0.19 | 271.49 | 1.5 | Manual |
| X7 | PY3AB | Sg | 11:19:09.2 | -0.59 | 271.49 | 1.5 | Manual |
| FR | SURF | Pn | 11:18:48.69 | -0.23 | 95.64 | 1.51 | Manual |
| FR | SURF | Sg | 11:19:09.75 | -0.11 | 95.64 | 1.51 | Manual |
| FR | OG35 | Pg | 11:18:49.94 | -0.35 | 22.99 | 1.52 | Manual |
| FR | OG35 | Sg | 11:19:10.61 | 0.28 | 22.99 | 1.52 | Manual |
| FR | PLDF | Pg | 11:18:50.48 | -0.02 | 330.02 | 1.53 | Manual |
| X7 | PY37 | Pg | 11:18:50.80 | -0.03 | 282.54 | 1.55 | Manual |
| X7 | PY37 | Sg | 11:19:10.89 | -0.38 | 282.54 | 1.55 | Manual |
| FR | PYM | Pg | 11:18:51.83 | -0.54 | 312.97 | 1.64 | Manual |
| FR | RSL | Pg | 11:18:53.38 | -0.17 | 51.67 | 1.7 | Manual |
| FR | RSL | Sn | 11:19:13.28 | 0.14 | 51.67 | 1.7 | Manual |
| FR | RSL | Sg | 11:19:16.35 | 0.42 | 51.67 | 1.7 | Manual |
| FR | CALF | Pg | 11:18:55.100 | 0.35 | 118.69 | 1.82 | Manual |
| FR | CALF | Sn | 11:19:16.1 | 0.09 | 118.69 | 1.82 | Manual |
| X7 | PY30 | Pg | 11:18:56.88 | 0.15 | 264.87 | 1.88 | Manual |
| X7 | PY30 | Sg | 11:19:21.23 | -0.16 | 264.87 | 1.88 | Manual |