This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2012/08/28 16:23 |
| Universal datetime | 2012/08/28 14:23 |
| Latitude | 47.64 ° ± 5 km |
| Longitude | 8.05 ° ± 9 km |
| Depth | 5 km (operator assigned) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Zürich 
|
47 | 341730 |
Freiburg 
|
43 | 215966 |
| Basel
|
35 | 164488 |
Mulhouse 
|
56 | 109443 |
| Schaffhausen
|
45 | 33863 |
| Saint-Louis
|
38 | 21177 |
| Aarau
|
27 | 15501 |
| Illzach
|
54 | 14691 |
| Rixheim
|
50 | 13902 |
| Liestal
|
29 | 12832 |
| Riedisheim
|
52 | 12645 |
| Brunstatt-Didenheim
|
56 | 8012 |
| Huningue
|
35 | 7238 |
| Sausheim
|
51 | 5501 |
| Kembs
|
41 | 5257 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | confirmed |
|---|---|
| RMS | 0.35 |
| Azimuthal gap | 242.09 ° |
| Number of stations used | 5 |
| 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 |
|---|---|---|---|---|---|---|---|
| LE | KIZ | Pg | 14:23:23.34 | -0.5 | 344.94 | 0.33 | Manual |
| LE | KIZ | Sg | 14:23:28.27 | -0.26 | 344.94 | 0.33 | Manual |
| FR | ECH | Pg | 14:23:33.50 | 0.36 | 314.51 | 0.83 | Manual |
| LE | OPP | Pg | 14:23:33.95 | 0.18 | 6.17 | 0.87 | Manual |
| FR | WLS | Pg | 14:23:34.96 | 0.46 | 329.36 | 0.91 | Manual |
| FR | CHMF | Pg | 14:23:36.43 | -0.24 | 248.26 | 1.02 | Manual |