This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2 MLv |
| Local datetime | 2017/08/25 11:46 |
| Universal datetime | 2017/08/25 09:46 |
| Latitude | 46.80 ° ± 41 km |
| Longitude | 9.72 ° ± 23 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 |
|---|---|---|
Zürich 
|
110 | 341730 |
| Saint Gallen
|
74 | 70572 |
| Chur
|
17 | 32429 |
Bregenz 
|
80 | 26928 |
| Lugano
|
106 | 26365 |
| Zug
|
102 | 23435 |
| Frauenfeld
|
97 | 21979 |
| Bellinzona
|
86 | 16572 |
| Herisau
|
73 | 15438 |
| Schwyz
|
85 | 14177 |
| Altdorf
|
83 | 8678 |
| Stans
|
103 | 7475 |
| Glarus
|
57 | 5681 |
| Appenzell
|
63 | 5649 |
Vaduz 
|
40 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.19 |
| Azimuthal gap | 344.55 ° |
| Number of stations used | 4 |
| 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 |
|---|---|---|---|---|---|---|---|
| CH | ZUR | Pg | 09:46:50.86 | -0.05 | 306.69 | 0.96 | Manual |
| CH | ZUR | Sg | 09:47:04.13 | 0.19 | 306.69 | 0.96 | Manual |
| CH | SLE | Pg | 09:46:56.92 | 0.15 | 319.64 | 1.27 | Manual |
| CH | SULZ | Pg | 09:46:57.72 | 0.2 | 304.19 | 1.31 | Manual |
| CH | SULZ | Sg | 09:47:14.99 | -0.19 | 304.19 | 1.31 | Manual |
| LE | KIZ | Pg | 09:47:04.13 | -0.3 | 314.09 | 1.68 | Manual |