This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.9 MLv |
| Local datetime | 2012/07/20 14:18 |
| Universal datetime | 2012/07/20 12:18 |
| Latitude | 47.89 ° ± 4 km |
| Longitude | 8.95 ° ± 3 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 |
|---|---|---|
Stuttgart 
|
101 | 589793 |
Zürich 
|
64 | 341730 |
| Freiburg
|
81 | 215966 |
| Ulm
|
97 | 120451 |
| Saint Gallen
|
60 | 70572 |
| Schaffhausen
|
31 | 33863 |
Bregenz 
|
74 | 26928 |
| Zug
|
86 | 23435 |
| Frauenfeld
|
38 | 21979 |
| Aarau
|
88 | 15501 |
| Herisau
|
62 | 15438 |
| Schwyz
|
99 | 14177 |
| Glarus
|
94 | 5681 |
| Appenzell
|
71 | 5649 |
Vaduz 
|
94 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | confirmed |
|---|---|
| RMS | 0.31 |
| Azimuthal gap | 216.78 ° |
| Number of stations used | 5 |
| Number of phases used | 10 |
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 | GUT | Pg | 12:18:44.11 | -0.21 | 31.68 | 0.21 | Manual |
| LE | GUT | Sg | 12:18:47.14 | -0.11 | 31.68 | 0.21 | Manual |
| LE | OPP | Pg | 12:18:55.12 | -0.02 | 320.42 | 0.79 | Manual |
| LE | OPP | Sg | 12:19:06.40 | 0.2 | 320.42 | 0.79 | Manual |
| FR | WLS | Pg | 12:19:03.9 | 0.6 | 296.77 | 1.19 | Manual |
| FR | WLS | Sg | 12:19:19.5 | 0.01 | 296.77 | 1.19 | Manual |
| FR | ECH | Pg | 12:19:03.26 | -0.26 | 285.94 | 1.24 | Manual |
| FR | ECH | Sg | 12:19:20.49 | -0.34 | 285.94 | 1.24 | Manual |
| FR | CHMF | Pg | 12:19:11.90 | 0.47 | 248.46 | 1.68 | Manual |
| FR | CHMF | Sg | 12:19:34.68 | -0.33 | 248.46 | 1.68 | Manual |