This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 1991/09/28 07:28 |
| Universal datetime | 1991/09/28 05:28 |
| Latitude | 44.73 ° ± 6 km |
| Longitude | 6.63 ° ± 7 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 
|
48 | 40895 |
| Saint-Martin-d'Hères
|
84 | 38487 |
| Digne-les-Bains
|
78 | 16460 |
| Briançon
|
19 | 11625 |
| Eybens
|
84 | 10185 |
| Vif
|
83 | 8532 |
| Saint-Jean-de-Maurienne
|
64 | 7746 |
| Sisteron
|
81 | 7460 |
| Vizille
|
77 | 7361 |
| Villard-Bonnot
|
82 | 7107 |
| Gières
|
83 | 6779 |
| Domène
|
82 | 6745 |
| Embrun
|
21 | 6155 |
| Saint-Martin-d'Uriage
|
77 | 5451 |
| Montbonnot-Saint-Martin
|
84 | 5134 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | final |
|---|---|
| RMS | 0.9 |
| Azimuthal gap | |
| Number of stations used | 4 |
| 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 | SBF | Pg | 05:28:46.60 | -0.36 | 146 | 1.04 | Manual |
| RD | SBF | Sg | 05:29:01.60 | 0.08 | 146 | 1.04 | Manual |
| RD | FRF | Pg | 05:28:49.30 | -0.07 | 179 | 1.17 | Manual |
| RD | FRF | Sg | 05:29:06.80 | 1.09 | 179 | 1.17 | Manual |
| RD | LRG | Pg | 05:28:51.60 | -0.04 | 189 | 1.29 | Manual |
| RD | LRG | Sg | 05:29:09.60 | -0.04 | 189 | 1.29 | Manual |
| RD | LMR | Pg | 05:28:54.20 | 0.53 | 184 | 1.4 | Manual |
| RD | LMR | Sg | 05:29:12.0 | -1.18 | 184 | 1.4 | Manual |