This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.6 MLv |
| Local datetime | 1987/12/23 20:34 |
| Universal datetime | 1987/12/23 19:34 |
| Latitude | 46.23 ° ± 2 km |
| Longitude | 6.96 ° ± 23 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 |
|---|---|---|
Lausanne 
|
41 | 116751 |
Thonon-les-Bains 
|
40 | 34756 |
| Sion
|
30 | 28045 |
| Cluses
|
35 | 17059 |
| Sallanches
|
42 | 16088 |
| Passy
|
35 | 10902 |
| Évian-les-Bains
|
34 | 9098 |
| Scionzier
|
38 | 8683 |
| Chamonix-Mont-Blanc
|
33 | 8611 |
| Publier
|
37 | 7148 |
| Marignier
|
39 | 6445 |
| Thyez
|
36 | 6198 |
| Sciez
|
46 | 6033 |
| Saint-Gervais-les-Bains
|
45 | 5573 |
| Marnaz
|
39 | 5521 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.8 |
| Azimuthal gap | |
| Number of stations used | 10 |
| Number of phases used | 8 |
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 | LPL | Pg | 19:34:27.90 | -1.37 | 193 | 0.73 | Manual |
| RD | LPL | Sg | 19:34:36.80 | -2.73 | 193 | 0.73 | Manual |
| RD | LPG | Pg | 19:34:28.30 | -1.26 | 191 | 0.75 | Manual |
| RD | LPG | Sg | 19:34:37.9 | -2.94 | 191 | 0.75 | Manual |
| RD | BSF | Pg | 19:34:45.90 | 0.31 | 356 | 1.6 | Manual |
| RD | BSF | Sg | 19:35:06.60 | -1.27 | 356 | 1.6 | Manual |
| RD | HAU | Pg | 19:34:49.40 | -0.32 | 347 | 1.82 | Manual |
| RD | HAU | Sg | 19:35:13.10 | -1.89 | 347 | 1.82 | Manual |