This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.5 MLv |
| Local datetime | 2014/04/28 13:59 |
| Universal datetime | 2014/04/28 11:59 |
| Latitude | 47.96 ° ± 4 km |
| Longitude | 8.89 ° ± 10 km |
| Depth | 7 km (from location) ± 7 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Stuttgart 
|
94 | 589793 |
Zürich 
|
69 | 341730 |
| Freiburg
|
77 | 215966 |
| Ulm
|
96 | 120451 |
| Saint Gallen
|
69 | 70572 |
| Schaffhausen
|
34 | 33863 |
Bregenz 
|
82 | 26928 |
| Zug
|
92 | 23435 |
| Frauenfeld
|
46 | 21979 |
| Aarau
|
91 | 15501 |
| Herisau
|
70 | 15438 |
| Liestal
|
102 | 12832 |
| Glarus
|
102 | 5681 |
| Appenzell
|
80 | 5649 |
Vaduz 
|
103 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.39 |
| Azimuthal gap | 276.14 ° |
| Number of stations used | 7 |
| 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 |
|---|---|---|---|---|---|---|---|
| CH | SLE | Pg | 11:59:38.82 | -0.57 | 234.28 | 0.33 | Manual |
| CH | SLE | Sg | 11:59:43.94 | -0.15 | 234.28 | 0.33 | Manual |
| II | BFO | Pg | 11:59:43.0 | -0.01 | 314.82 | 0.53 | Manual |
| LE | KIZ | Pg | 11:59:45.19 | -0.16 | 270.02 | 0.66 | Manual |
| CH | SULZ | Pg | 11:59:46.72 | 0.87 | 230.96 | 0.68 | Manual |
| CH | BALST | Pg | 11:59:51.76 | -0.42 | 232.83 | 1.02 | Manual |
| CH | BALST | Sg | 12:00:06.68 | 0.26 | 232.83 | 1.02 | Manual |
| FR | WLS | Pg | 11:59:54.40 | 0.32 | 294.29 | 1.13 | Manual |
| FR | ECH | Pg | 11:59:55.22 | -0.08 | 283.05 | 1.19 | Manual |
| FR | ECH | Sn | 12:00:12.30 | -0.06 | 283.05 | 1.19 | Manual |