This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.7 MLv
Local datetime 2025/02/21 08:40
Universal datetime 2025/02/21 07:40
Latitude 45.00 ° ± 0.3 km
Longitude 7.35 ° ± 0.5 km
Depth 21 km (from location) ± 0.8 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
Turin  26 865263
Novara  112 100910
Asti  69 71276
Gap  112 40895
Aosta  81 34062
Albertville  104 18899
Briançon  56 11625
Chamonix-Mont-Blanc  108 8611
Saint-Jean-de-Maurienne  84 7746
Faverges-Seythenex  115 7606
Pontcharra  114 7344
Bourg-Saint-Maurice  86 7302
Ugine  111 7039
Embrun  84 6155
Saint-Gervais-les-Bains  106 5573

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.42
Azimuthal gap 173.3 °
Number of stations used 15
Number of phases used 26

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
GU RSP Pg 07:40:51.30 0.21 338.01 0.15 Manual
GU RSP Sg 07:40:53.93 -0.42 338.01 0.15 Manual
GU BHB Pg 07:40:51.69 0.29 199.35 0.18 Manual
GU BHB Sg 07:40:54.73 -0.16 199.35 0.18 Manual
GU RRL Pg 07:40:55.17 0.26 258.17 0.4 Manual
GU RRL Sg 07:41:00.47 -0.37 258.17 0.4 Manual
FR OGJA Pg 07:40:56.21 0.29 258.41 0.46 Manual
FR OGJA Sg 07:41:02.60 0.02 258.41 0.46 Manual
GU LSD Pg 07:40:56.27 0.06 341.77 0.48 Manual
GU LSD Sg 07:41:02.28 -0.78 341.77 0.48 Manual
FR OGMO Pg 07:40:56.72 -0.08 293.66 0.51 Manual
GU PZZ Pg 07:40:56.80 -0.23 198.37 0.52 Manual
GU PZZ Sg 07:41:03.48 -0.97 198.37 0.52 Manual
FR OGCY Pg 07:40:59.26 0.03 316.41 0.65 Manual
FR OGCY Sg 07:41:07.31 -0.9 316.41 0.65 Manual
FR SURF Pg 07:40:59.59 0.35 216.25 0.65 Manual
FR SURF Sg 07:41:08.39 0.16 216.25 0.65 Manual
GU GBOS Pg 07:41:02.62 -0.13 155.07 0.84 Manual
GU GBOS Sg 07:41:13.74 -0.46 155.07 0.84 Manual
FR RSL Pg 07:41:02.94 -0.03 323.54 0.85 Manual
FR OGVG Pg 07:41:03.77 -0.03 258.23 0.9 Manual
FR OGVG Sg 07:41:15.2 -0.96 258.23 0.9 Manual
FR ENAUX Pg 07:41:05.46 0.07 204.66 0.98 Manual
FR PRABE Pg 07:41:05.79 0.36 283.93 0.99 Manual
FR PRABE Sg 07:41:18.40 -0.34 283.93 0.99 Manual
FR CALF Pg 07:41:10.51 -0.15 193.84 1.29 Manual