This event was reviewed by an analyst and confirmed.
| Type | Earthquake |
| Magnitude | 2.8 MLv |
| Local datetime | 2017/07/31 21:30 |
| Universal datetime | 2017/07/31 19:30 |
| Latitude | 45.44 ° ± 1 km |
| Longitude | 6.34 ° ± 2 km |
| Depth | 4 km (from location) ± 3 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 |
| Aix-les-Bains
|
44 | 29794 |
| Albertville
|
26 | 18899 |
| La Motte-Servolex
|
42 | 11826 |
| La Ravoire
|
32 | 8457 |
| Crolles
|
39 | 8247 |
| Saint-Jean-de-Maurienne
|
19 | 7746 |
| Faverges-Seythenex
|
32 | 7606 |
| Pontcharra
|
25 | 7344 |
| Bourg-Saint-Maurice
|
42 | 7302 |
| Villard-Bonnot
|
41 | 7107 |
| Ugine
|
38 | 7039 |
| 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 | 0.46 |
| Azimuthal gap | 27.6 ° |
| Number of stations used | 51 |
| Number of phases used | 76 |
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 | 19:30:35.10 | -0.44 | 213.67 | 0.28 | Manual |
| FR | OGGM | Sg | 19:30:38.63 | -0.77 | 213.67 | 0.28 | Manual |
| FR | RSL | Pg | 19:30:36.27 | -0.05 | 38.98 | 0.32 | Manual |
| FR | RSL | Sg | 19:30:40.60 | -0.14 | 38.98 | 0.32 | Manual |
| FR | OGMO | Pg | 19:30:36.95 | 0.35 | 133.08 | 0.34 | Manual |
| FR | OGMO | Sg | 19:30:41.78 | 0.58 | 133.08 | 0.34 | Manual |
| FR | OGSA | Pg | 19:30:37.86 | -0.02 | 173.46 | 0.4 | Manual |
| FR | OGSA | Sg | 19:30:43.34 | -0.05 | 173.46 | 0.4 | Manual |
| FR | OGSM | Pg | 19:30:39.64 | 0.34 | 291.04 | 0.48 | Manual |
| FR | OGSM | Sg | 19:30:46.51 | 0.7 | 291.04 | 0.48 | Manual |
| FR | OGMY | Pg | 19:30:40.86 | 0.4 | 324.86 | 0.54 | Manual |
| FR | OGMY | Sg | 19:30:48.36 | 0.58 | 324.86 | 0.54 | Manual |
| GU | LSD | Pg | 19:30:40.86 | 0.02 | 87.59 | 0.56 | Manual |
| GU | LSD | Sg | 19:30:48.10 | -0.33 | 87.59 | 0.56 | Manual |
| GU | RRL | Pg | 19:30:42.7 | 0.34 | 147.99 | 0.61 | Manual |
| GU | RRL | Sg | 19:30:50.14 | 0.2 | 147.99 | 0.61 | Manual |
| RD | ORIF | Pg | 19:30:41.6 | -0.71 | 211.95 | 0.61 | Manual |
| FR | OGVG | Pg | 19:30:41.83 | -0.54 | 194.33 | 0.64 | Manual |
| FR | OGAG | Pg | 19:30:42.57 | -0.23 | 167.43 | 0.67 | Manual |
| FR | OGAG | Sg | 19:30:51.41 | -0.34 | 167.43 | 0.67 | Manual |
| FR | OGSI | Pg | 19:30:42.86 | -0.27 | 25.3 | 0.68 | Manual |
| GU | REMY | Pg | 19:30:43.52 | 0.09 | 54.97 | 0.7 | Manual |
| GU | REMY | Sg | 19:30:53.2 | 0.18 | 54.97 | 0.7 | Manual |
| GU | RSP | Pg | 19:30:43.87 | 0.12 | 113.55 | 0.72 | Manual |
| GU | RSP | Sg | 19:30:53.29 | -0.09 | 113.55 | 0.72 | Manual |
| FR | OG35 | Pg | 19:30:45.72 | 0.26 | 318.84 | 0.81 | Manual |
| FR | OG35 | Sg | 19:30:56.46 | 0.17 | 318.84 | 0.81 | Manual |
| FR | OG35 | Sn | 19:31:00.42 | -0.77 | 318.84 | 0.81 | Manual |
| GU | CIRO | Pg | 19:30:46.50 | -0.33 | 78.89 | 0.88 | Manual |
| GU | BHB | Pg | 19:30:47.6 | 0.04 | 132.27 | 0.89 | Manual |
| FR | CREF | Pg | 19:30:46.99 | -0.41 | 167.05 | 0.91 | Manual |
| FR | CREF | Sg | 19:30:59.41 | -0.17 | 167.05 | 0.91 | Manual |
| CH | DIX | Pg | 19:30:48.66 | -0.15 | 49.1 | 0.99 | Manual |
| GU | TRAV | Pg | 19:30:48.100 | 0.03 | 85.23 | 1 | Manual |
| CH | AIGLE | Pg | 19:30:48.77 | -0.29 | 25.3 | 1 | Manual |
| FR | JAUF | Pg | 19:30:49.80 | -0.22 | 163.66 | 1.05 | Manual |
| FR | OGCB | Pg | 19:30:50.61 | 0.5 | 236.58 | 1.06 | Manual |
| GU | PZZ | Pg | 19:30:50.31 | -0.32 | 149.01 | 1.08 | Manual |
| CH | GIMEL | Pg | 19:30:51.24 | 0.39 | 357.45 | 1.1 | Manual |
| CH | GIMEL | Sn | 19:31:08.42 | 0.47 | 357.45 | 1.1 | Manual |
| GU | SATI | Pg | 19:30:51.79 | -0.27 | 67.34 | 1.16 | Manual |
| G | SSB | Pg | 19:30:53.99 | -0.22 | 263.44 | 1.27 | Manual |
| FR | OGDI | Pn | 19:30:55.32 | -0.28 | 183.43 | 1.33 | Manual |
| FR | OGDI | Pg | 19:30:56.26 | 0.99 | 183.43 | 1.33 | Manual |
| FR | RIVEL | Pn | 19:30:55.3 | -0.84 | 347.86 | 1.35 | Manual |
| FR | ISO | Pn | 19:30:55.22 | -0.68 | 157.7 | 1.35 | Manual |
| FR | ENAUX | Pn | 19:30:55.70 | -0.37 | 166.53 | 1.37 | Manual |
| GU | STV | Pn | 19:30:56.15 | -0.2 | 149.1 | 1.39 | Manual |
| CH | TORNY | Pn | 19:30:56.76 | 0.17 | 17.75 | 1.4 | Manual |
| FR | OGRV | Pn | 19:30:57.66 | 0.7 | 309.93 | 1.43 | Manual |
| FR | OGRV | Sn | 19:31:14.89 | -0.93 | 309.93 | 1.43 | Manual |
| GU | ENR | Pn | 19:30:56.64 | -0.41 | 147.14 | 1.44 | Manual |
| GU | ENR | Sn | 19:31:16.54 | 0.58 | 147.14 | 1.44 | Manual |
| FR | BLAF | Pn | 19:30:58.56 | 0.61 | 188.05 | 1.5 | Manual |
| CH | BRANT | Pn | 19:30:57.66 | -0.3 | 3.58 | 1.5 | Manual |
| CH | BRANT | Pg | 19:30:58.82 | 0.34 | 3.58 | 1.5 | Manual |
| FR | SPIF | Pn | 19:30:58.94 | 0.68 | 154.79 | 1.52 | Manual |
| GU | GBOS | Pn | 19:30:59.51 | 0.13 | 137.68 | 1.61 | Manual |
| GU | GBOS | Sn | 19:31:20.64 | 0.71 | 137.68 | 1.61 | Manual |
| FR | RUSF | Pn | 19:31:00.1 | 0.48 | 202.4 | 1.62 | Manual |
| FR | SAOF | Pn | 19:31:00.98 | 0.41 | 148.67 | 1.69 | Manual |
| FR | BSTF | Pn | 19:31:00.95 | 0.12 | 197.05 | 1.71 | Manual |
| FR | BSTF | Sn | 19:31:22.92 | 0.51 | 197.05 | 1.71 | Manual |
| FR | ESCA | Pg | 19:31:03.82 | 0.31 | 154.88 | 1.77 | Manual |
| GU | PCP | Pg | 19:31:03.22 | -0.95 | 119 | 1.81 | Manual |
| FR | BOUC | Pn | 19:31:01.39 | -0.81 | 358.28 | 1.81 | Manual |
| FR | BOUC | Pg | 19:31:04.59 | 0.36 | 358.28 | 1.81 | Manual |
| FR | BOUC | Sg | 19:31:28.20 | 0.08 | 358.28 | 1.81 | Manual |
| GU | RORO | Pn | 19:31:02.89 | 0.67 | 136.5 | 1.81 | Manual |
| FR | CHMF | Pn | 19:31:01.46 | -0.93 | 6.77 | 1.82 | Manual |
| FR | CHMF | Pg | 19:31:04.92 | 0.46 | 6.77 | 1.82 | Manual |
| FR | PLYF | Pg | 19:31:05.57 | 0.15 | 324.5 | 1.88 | Manual |
| FR | BANN | Pn | 19:31:02.43 | -0.78 | 236.14 | 1.88 | Manual |
| FR | BANN | Pg | 19:31:05.37 | -0.11 | 236.14 | 1.88 | Manual |
| FR | ARTF | Pn | 19:31:03.69 | 0.4 | 191.75 | 1.89 | Manual |
| FR | LEPF | Pn | 19:31:04.49 | 0.09 | 193.55 | 1.97 | Manual |