This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.5 MLv |
| Local datetime | 1987/01/23 14:57 |
| Universal datetime | 1987/01/23 13:57 |
| Latitude | 44.67 ° ± 1 km |
| Longitude | 6.89 ° ± 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 |
|---|---|---|
Turin 
|
76 | 865263 |
Gap 
|
66 | 40895 |
| Digne-les-Bains
|
83 | 16460 |
| Carros
|
101 | 12329 |
| Briançon
|
32 | 11625 |
| Saint-Jean-de-Maurienne
|
79 | 7746 |
| Sisteron
|
92 | 7460 |
| Contes
|
102 | 7424 |
| Vizille
|
99 | 7361 |
| Villard-Bonnot
|
102 | 7107 |
| Gières
|
104 | 6779 |
| Domène
|
102 | 6745 |
| Embrun
|
34 | 6155 |
| Saint-Martin-d'Uriage
|
98 | 5451 |
| Château-Arnoux-Saint-Auban
|
97 | 5139 |
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 | 6 |
| Number of phases used | 11 |
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 | LPG | Pg | 13:57:57.30 | -0.18 | 353 | 0.83 | Manual |
| RD | LPL | Pg | 13:57:57.70 | -0.16 | 353 | 0.85 | Manual |
| RD | SBF | Pg | 13:57:59.30 | 0.55 | 154 | 0.9 | Manual |
| RD | SBF | Sg | 13:58:11.0 | -0.3 | 154 | 0.9 | Manual |
| RD | FRF | Pg | 13:58:02.80 | -0.17 | 189 | 1.13 | Manual |
| RD | FRF | Sg | 13:58:18.20 | -0.45 | 189 | 1.13 | Manual |
| RD | LRG | Pn | 13:58:05.30 | 0.33 | 198 | 1.28 | Manual |
| RD | LRG | Pg | 13:58:06.40 | 0.61 | 198 | 1.28 | Manual |
| RD | LRG | Sg | 13:58:23.50 | -0.05 | 198 | 1.28 | Manual |
| RD | LMR | Pg | 13:58:07.40 | -0.09 | 192 | 1.37 | Manual |
| RD | LMR | Sg | 13:58:26.50 | 0.01 | 192 | 1.37 | Manual |