This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 2 MLv |
| Local datetime | 2021/12/16 15:31 |
| Universal datetime | 2021/12/16 14:31 |
| Latitude | 47.54 ° ± 5 km |
| Longitude | 8.21 ° ± 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 |
|---|---|---|
Zürich 
|
31 | 341730 |
Freiburg 
|
57 | 215966 |
| Basel
|
47 | 164488 |
| Luzern
|
54 | 57066 |
| Schaffhausen
|
37 | 33863 |
| Zug
|
45 | 23435 |
Saint-Louis 
|
51 | 21177 |
| Aarau
|
21 | 15501 |
| Solothurn
|
62 | 14853 |
| Schwyz
|
66 | 14177 |
| Rixheim
|
64 | 13902 |
| Liestal
|
36 | 12832 |
| Huningue
|
47 | 7238 |
| Sausheim
|
66 | 5501 |
| Kembs
|
55 | 5257 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.35 |
| Azimuthal gap | 199.86 ° |
| Number of stations used | 6 |
| 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 | SULZ | Pg | 14:31:08.54 | -0.4 | 262.24 | 0.06 | Manual |
| CH | SLE | Pg | 14:31:13.31 | -0.24 | 40.26 | 0.3 | Manual |
| CH | SLE | Sg | 14:31:17.88 | 0.43 | 40.26 | 0.3 | Manual |
| LE | ENDD | Pg | 14:31:14.41 | -0.32 | 299.52 | 0.36 | Manual |
| LE | ENDD | Sg | 14:31:19.56 | 0.05 | 299.52 | 0.36 | Manual |
| CH | BALST | Pg | 14:31:15.24 | -0.17 | 240.12 | 0.4 | Manual |
| CH | BALST | Sg | 14:31:21.35 | 0.63 | 240.12 | 0.4 | Manual |
| LE | KIZ | Pg | 14:31:16.14 | -0.43 | 335.37 | 0.46 | Manual |
| LE | KIZ | Sg | 14:31:22.99 | 0.23 | 335.37 | 0.46 | Manual |
| FR | ECH | Pg | 14:31:26.41 | 0.22 | 314.41 | 0.98 | Manual |