This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.8 MLv |
| Local datetime | 1993/12/28 20:22 |
| Universal datetime | 1993/12/28 19:22 |
| Latitude | 47.29 ° ± 4 km |
| Longitude | 9.28 ° ± 4 km |
| Depth | 10 km (operator assigned) ± 0.0 km |
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Testify !Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Zürich 
|
56 | 341730 |
| Saint Gallen
|
16 | 70572 |
| Luzern
|
80 | 57066 |
| Schaffhausen
|
67 | 33863 |
| Chur
|
52 | 32429 |
Bregenz 
|
45 | 26928 |
| Zug
|
61 | 23435 |
| Frauenfeld
|
34 | 21979 |
| Herisau
|
10 | 15438 |
| Schwyz
|
57 | 14177 |
| Altdorf
|
67 | 8678 |
| Stans
|
78 | 7475 |
| Glarus
|
31 | 5681 |
| Appenzell
|
11 | 5649 |
Vaduz 
|
25 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.5 |
| Azimuthal gap | |
| Number of stations used | 14 |
| Number of phases used | 9 |
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 |
|---|---|---|---|---|---|---|---|
| RD | CDF | Pn | 19:23:18.29 | -0.17 | 311 | 1.75 | Manual |
| RD | CDF | Pg | 19:23:22.40 | -0.04 | 311 | 1.75 | Manual |
| RD | CDF | Sg | 19:23:46.90 | 0.09 | 311 | 1.75 | Manual |
| RD | BSF | Pn | 19:23:18.50 | -0.15 | 289 | 1.77 | Manual |
| RD | BSF | Pg | 19:23:23.0 | 0.3 | 289 | 1.77 | Manual |
| RD | BSF | Sg | 19:23:47.20 | -0.07 | 289 | 1.77 | Manual |
| RD | HAU | Pn | 19:23:23.20 | -0.03 | 291 | 2.11 | Manual |
| RD | HAU | Sn | 19:23:51.50 | 0.48 | 291 | 2.11 | Manual |
| RD | HAU | Sg | 19:23:57.90 | -0.38 | 291 | 2.11 | Manual |