This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.2 MLv |
| Local datetime | 1991/07/17 01:27 |
| Universal datetime | 1991/07/16 23:27 |
| Latitude | 44.78 ° ± 2 km |
| Longitude | 6.66 ° ± 10 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 |
|---|---|---|
Gap 
|
52 | 40895 |
| Saint-Martin-d'Hères
|
83 | 38487 |
| Digne-les-Bains
|
84 | 16460 |
| Briançon
|
13 | 11625 |
| Eybens
|
83 | 10185 |
| Vif
|
83 | 8532 |
| Crolles
|
82 | 8247 |
| Saint-Jean-de-Maurienne
|
60 | 7746 |
| Vizille
|
77 | 7361 |
| Villard-Bonnot
|
80 | 7107 |
| Gières
|
82 | 6779 |
| Domène
|
80 | 6745 |
| Embrun
|
27 | 6155 |
| Saint-Martin-d'Uriage
|
76 | 5451 |
| Montbonnot-Saint-Martin
|
83 | 5134 |
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 | 32 |
| 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 | LPG | Pg | 23:27:46.80 | -0.17 | 5 | 0.72 | Manual |
| RD | LPG | Sg | 23:27:57.20 | 0.18 | 5 | 0.72 | Manual |
| RD | LPL | Pg | 23:27:47.20 | -0.09 | 4 | 0.74 | Manual |
| FR | TOUF | Pg | 23:27:50.20 | 0.24 | 151 | 0.88 | Manual |
| FR | MVIF | Pn | 23:27:51.80 | -0.42 | 158 | 0.96 | Manual |
| FR | MVIF | Pg | 23:27:51.80 | 0.41 | 158 | 0.96 | Manual |
| FR | AUTN | Pg | 23:27:51.90 | 0.38 | 145 | 0.96 | Manual |
| FR | AUTN | Pn | 23:27:52.0 | -0.31 | 145 | 0.96 | Manual |
| FR | AUTN | Sg | 23:28:04.69 | -0.27 | 145 | 0.96 | Manual |