This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 3.5 MLv |
| Local datetime | 1998/04/21 04:30 |
| Universal datetime | 1998/04/21 02:30 |
| Latitude | 47.26 ° ± 3 km |
| Longitude | 9.29 ° ± 4 km |
| Depth | 5 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 
|
58 | 341730 |
| Saint Gallen
|
19 | 70572 |
| Luzern
|
80 | 57066 |
| Schaffhausen
|
70 | 33863 |
| Chur
|
48 | 32429 |
Bregenz 
|
46 | 26928 |
| Zug
|
61 | 23435 |
| Frauenfeld
|
37 | 21979 |
| Herisau
|
14 | 15438 |
| Schwyz
|
56 | 14177 |
| Altdorf
|
65 | 8678 |
| Stans
|
77 | 7475 |
| Glarus
|
29 | 5681 |
| Appenzell
|
13 | 5649 |
Vaduz 
|
22 | 5197 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.6 |
| Azimuthal gap | |
| Number of stations used | 53 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | BBS | Pg | 02:31:19.76 | -0.57 | 280 | 1.23 | Manual |
| FR | BBS | Sg | 02:31:37.70 | 0.26 | 280 | 1.23 | Manual |
| FR | LIBD | Pg | 02:31:24.93 | 0.48 | 309 | 1.45 | Manual |
| FR | LIBD | Sg | 02:31:44.52 | -0.07 | 309 | 1.45 | Manual |
| FR | MOF | Pn | 02:31:24.61 | 0.12 | 293 | 1.58 | Manual |
| FR | MOF | Pg | 02:31:27.0 | 0.11 | 293 | 1.58 | Manual |
| FR | MOF | Sg | 02:31:48.36 | -0.45 | 293 | 1.58 | Manual |
| FR | LOMF | Pn | 02:31:25.95 | 0.08 | 274 | 1.68 | Manual |
| FR | LOMF | Pg | 02:31:28.45 | -0.36 | 274 | 1.68 | Manual |
| FR | LOMF | Sg | 02:31:52.49 | 0.37 | 274 | 1.68 | Manual |