This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.8 MLv |
| Local datetime | 1984/05/21 11:05 |
| Universal datetime | 1984/05/21 09:05 |
| Latitude | 44.78 ° ± 3 km |
| Longitude | 6.63 ° ± 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 
|
50 | 40895 |
| Saint-Martin-d'Hères
|
81 | 38487 |
| Briançon
|
13 | 11625 |
| Eybens
|
81 | 10185 |
| Vif
|
81 | 8532 |
| Crolles
|
81 | 8247 |
| Saint-Jean-de-Maurienne
|
59 | 7746 |
| Vizille
|
75 | 7361 |
| Villard-Bonnot
|
78 | 7107 |
| Saint-Ismier
|
82 | 6966 |
| Gières
|
80 | 6779 |
| Domène
|
78 | 6745 |
| Embrun
|
25 | 6155 |
| Saint-Martin-d'Uriage
|
74 | 5451 |
| Montbonnot-Saint-Martin
|
81 | 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 | 11 |
| 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 |
|---|---|---|---|---|---|---|---|
| FR | SOU | Pg | 09:05:38.0 | -0.19 | 156 | 0.32 | Manual |
| FR | PCH | Pg | 09:05:43.10 | -0.25 | 316 | 0.61 | Manual |
| FR | GRN | Pg | 09:05:46.70 | 0.21 | 307 | 0.78 | Manual |
| RD | FRF | Pg | 09:05:55.20 | 0.58 | 179 | 1.22 | Manual |
| RD | FRF | Sg | 09:06:12.40 | 0.84 | 179 | 1.22 | Manual |
| RD | LRG | Pg | 09:05:56.80 | -0.07 | 188 | 1.34 | Manual |
| RD | LRG | Sg | 09:06:16.0 | 0.54 | 188 | 1.34 | Manual |
| RD | LMR | Pg | 09:05:58.80 | -0.11 | 183 | 1.45 | Manual |
| RD | LMR | Sg | 09:06:17.40 | -1.61 | 183 | 1.45 | Manual |