This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.3 MLv |
| Local datetime | 2017/07/31 23:31 |
| Universal datetime | 2017/07/31 21:31 |
| Latitude | 45.42 ° ± 1 km |
| Longitude | 6.32 ° ± 2 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 |
|---|---|---|
Chambéry 
|
37 | 58919 |
| Albertville
|
29 | 18899 |
| La Motte-Servolex
|
42 | 11826 |
| La Ravoire
|
32 | 8457 |
| Crolles
|
37 | 8247 |
| Saint-Jean-de-Maurienne
|
16 | 7746 |
| Faverges-Seythenex
|
34 | 7606 |
| Pontcharra
|
23 | 7344 |
| Villard-Bonnot
|
39 | 7107 |
| Ugine
|
40 | 7039 |
| Saint-Ismier
|
43 | 6966 |
| Domène
|
45 | 6745 |
| Cognin
|
37 | 6204 |
| Saint-Alban-Leysse
|
34 | 6007 |
| Challes-les-Eaux
|
30 | 5590 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.44 |
| Azimuthal gap | 50.43 ° |
| Number of stations used | 34 |
| Number of phases used | 53 |
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 | OGGM | Pg | 21:32:04.46 | -0.16 | 213.89 | 0.26 | Manual |
| FR | OGGM | Sg | 21:32:08.6 | -0.11 | 213.89 | 0.26 | Manual |
| FR | OGMO | Pg | 21:32:06.36 | 0.31 | 128.9 | 0.33 | Manual |
| FR | RSL | Pg | 21:32:05.69 | -0.63 | 38.41 | 0.35 | Manual |
| FR | OGSA | Pg | 21:32:07.20 | 0.15 | 171.2 | 0.39 | Manual |
| FR | OGSA | Sg | 21:32:12.68 | 0.37 | 171.2 | 0.39 | Manual |
| FR | OGSM | Pg | 21:32:09.27 | 0.5 | 293.94 | 0.48 | Manual |
| FR | OGSM | Sg | 21:32:15.63 | 0.4 | 293.94 | 0.48 | Manual |
| FR | OGMY | Pg | 21:32:10.17 | -0.02 | 327.19 | 0.55 | Manual |
| FR | OGMY | Sg | 21:32:17.76 | 0.11 | 327.19 | 0.55 | Manual |
| GU | LSD | Pg | 21:32:10.62 | -0.02 | 85.54 | 0.58 | Manual |
| GU | LSD | Sg | 21:32:17.53 | -0.88 | 85.54 | 0.58 | Manual |
| RD | ORIF | Pg | 21:32:10.39 | -0.45 | 211.97 | 0.59 | Manual |
| RD | ORIF | Sg | 21:32:18.6 | -0.7 | 211.97 | 0.59 | Manual |
| GU | RRL | Pg | 21:32:11.46 | 0.4 | 145.87 | 0.6 | Manual |
| GU | RRL | Sg | 21:32:19.52 | 0.39 | 145.87 | 0.6 | Manual |
| FR | OGVG | Pg | 21:32:11.25 | -0.2 | 193.65 | 0.62 | Manual |
| FR | OGVG | Sg | 21:32:19.17 | -0.63 | 193.65 | 0.62 | Manual |
| FR | OGAG | Pg | 21:32:12.13 | 0.13 | 165.91 | 0.65 | Manual |
| FR | OGAG | Sg | 21:32:21.5 | 0.32 | 165.91 | 0.65 | Manual |
| FR | OGSI | Pg | 21:32:12.42 | -0.71 | 25.49 | 0.71 | Manual |
| GU | RSP | Pg | 21:32:13.26 | -0.09 | 111.6 | 0.72 | Manual |
| GU | RSP | Sg | 21:32:22.57 | -0.46 | 111.6 | 0.72 | Manual |
| GU | REMY | Pg | 21:32:13.5 | -0.34 | 54.17 | 0.72 | Manual |
| GU | REMY | Sg | 21:32:23.30 | 0.21 | 54.17 | 0.72 | Manual |
| FR | OG35 | Pg | 21:32:15.14 | 0 | 320.47 | 0.82 | Manual |
| FR | OG35 | Pn | 21:32:17.47 | -0.41 | 320.47 | 0.82 | Manual |
| FR | OG35 | Sg | 21:32:25.90 | -0.17 | 320.47 | 0.82 | Manual |
| FR | OG35 | Sn | 21:32:29.85 | -0.85 | 320.47 | 0.82 | Manual |
| GU | BHB | Pg | 21:32:16.49 | 0.02 | 130.69 | 0.89 | Manual |
| FR | CREF | Pg | 21:32:16.53 | -0.07 | 165.93 | 0.89 | Manual |
| FR | CREF | Sg | 21:32:28.76 | 0.21 | 165.93 | 0.89 | Manual |
| GU | TRAV | Pg | 21:32:19.2 | 0.25 | 84.09 | 1.01 | Manual |
| CH | DIX | Pg | 21:32:18.22 | -0.56 | 48.66 | 1.01 | Manual |
| CH | AIGLE | Pg | 21:32:18.37 | -0.68 | 25.43 | 1.03 | Manual |
| CH | AIGLE | Sn | 21:32:36.33 | 0.72 | 25.43 | 1.03 | Manual |
| FR | JAUF | Pg | 21:32:19.25 | 0.02 | 162.64 | 1.03 | Manual |
| GU | PZZ | Pg | 21:32:19.89 | -0.06 | 147.83 | 1.07 | Manual |
| CH | GIMEL | Pg | 21:32:20.72 | -0.05 | 358.14 | 1.12 | Manual |
| CH | GIMEL | Sg | 21:32:35.88 | 0.23 | 358.14 | 1.12 | Manual |
| G | SSB | Pg | 21:32:24.11 | 0.65 | 264.32 | 1.26 | Manual |
| G | SSB | Sg | 21:32:40.7 | -0.15 | 264.32 | 1.26 | Manual |
| FR | ISO | Pn | 21:32:25.31 | 0.2 | 156.84 | 1.34 | Manual |
| FR | ENAUX | Pn | 21:32:25.61 | 0.37 | 165.78 | 1.35 | Manual |
| FR | RIVEL | Pn | 21:32:26.1 | 0.48 | 348.55 | 1.37 | Manual |
| FR | OGRV | Pn | 21:32:25.53 | -0.89 | 310.89 | 1.43 | Manual |
| FR | OGRV | Pg | 21:32:27.15 | 0.42 | 310.89 | 1.43 | Manual |
| CH | BRANT | Pn | 21:32:28.35 | 0.69 | 4 | 1.52 | Manual |
| GU | PCP | Pg | 21:32:34.5 | 0.38 | 118.21 | 1.81 | Manual |
| FR | BOUC | Pg | 21:32:33.89 | -0.16 | 358.68 | 1.83 | Manual |
| FR | CHMF | Pg | 21:32:34.34 | 0.03 | 7.08 | 1.85 | Manual |
| CH | BOURR | Pg | 21:32:38.78 | 0.62 | 17.38 | 2.08 | Manual |
| CH | BALST | Pg | 21:32:40.12 | 0.84 | 25.93 | 2.14 | Manual |