This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.8 MLv
Local datetime 2025/04/23 10:19
Universal datetime 2025/04/23 08:19
Latitude 45.39 ° ± 0.4 km
Longitude 6.56 ° ± 0.5 km
Depth 11 km (from location) ± 2 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Chambéry  55 58919
Albertville  33 18899
Briançon  55 11625
La Ravoire  50 8457
Crolles  54 8247
Saint-Jean-de-Maurienne  22 7746
Faverges-Seythenex  43 7606
Pontcharra  42 7344
Bourg-Saint-Maurice  34 7302
Villard-Bonnot  55 7107
Ugine  43 7039
Cognin  56 6204
Saint-Alban-Leysse  52 6007
Challes-les-Eaux  48 5590
Saint-Gervais-les-Bains  53 5573

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.2
Azimuthal gap 88.83 °
Number of stations used 8
Number of phases used 16

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
FR OGCY Pg 08:19:05.32 0 53.11 0.13 Manual
FR OGCY Sg 08:19:07.79 0.22 53.11 0.13 Manual
FR OGMO Pg 08:19:06.44 -0.03 154.96 0.2 Manual
FR OGMO Sg 08:19:09.10 -0.42 154.96 0.2 Manual
FR RSL Pg 08:19:08.19 0.02 8.51 0.3 Manual
FR RSL Sg 08:19:12.20 -0.21 8.51 0.3 Manual
FR TAMIE Pg 08:19:09.18 0.15 328.86 0.35 Manual
FR TAMIE Sg 08:19:13.79 -0.09 328.86 0.35 Manual
FR OGSA Pg 08:19:09.76 0.22 197.73 0.37 Manual
FR OGSA Sg 08:19:15.10 0.36 197.73 0.37 Manual
GU LSD Pg 08:19:10.9 -0.1 80.41 0.41 Manual
GU LSD Sg 08:19:15.85 0.02 80.41 0.41 Manual
GU RRL Pg 08:19:11.87 0.02 160.94 0.5 Manual
GU RRL Sg 08:19:18.74 0.07 160.94 0.5 Manual
FR CHA2 Pg 08:19:12.47 -0.18 240.03 0.54 Manual
FR CHA2 Sg 08:19:19.69 -0.33 240.03 0.54 Manual