This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.2 MLv
Local datetime 2025/07/21 19:45
Universal datetime 2025/07/21 17:45
Latitude 44.97 ° ± 0.4 km
Longitude 7.28 ° ± 0.8 km
Depth 7 km (from location) ± 3 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  33 865263
Asti  74 71276
Gap  105 40895
Aosta  85 34062
Albertville  103 18899
Briançon  50 11625
Chamonix-Mont-Blanc  110 8611
Saint-Jean-de-Maurienne  81 7746
Pontcharra  111 7344
Bourg-Saint-Maurice  87 7302
Villard-Bonnot  113 7107
Ugine  111 7039
Embrun  77 6155
Saint-Gervais-les-Bains  107 5573
Saint-Martin-d'Uriage  114 5451

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.19
Azimuthal gap 186.58 °
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
GU BHB Pg 17:45:48.62 0 184 0.14 Manual
GU BHB Sg 17:45:50.54 -0.16 184 0.14 Manual
GU RSP Pg 17:45:49.46 0.09 357.42 0.18 Manual
GU RSP Sg 17:45:52.7 0.11 357.42 0.18 Manual
GU RRL Pg 17:45:52.47 -0.04 261.95 0.35 Manual
GU RRL Sg 17:45:57.34 0.02 261.95 0.35 Manual
FR OGJA Pg 17:45:53.64 0.04 261.66 0.41 Manual
FR OGJA Sg 17:45:59.12 -0.06 261.66 0.41 Manual
FR OGCE Pg 17:45:54.75 0.07 230.75 0.46 Manual
FR OGCE Sg 17:46:01.12 0.12 230.75 0.46 Manual
GU LSD Pg 17:45:55.42 0.1 348.42 0.5 Manual
GU LSD Sg 17:46:01.41 -0.68 348.42 0.5 Manual
FR SURF Pg 17:45:56.98 -0.08 214.25 0.59 Manual
FR SURF Sg 17:46:05.13 0.09 214.25 0.59 Manual
FR ENAUX Pg 17:46:03.39 -0.04 202.69 0.93 Manual
FR ENAUX Sg 17:46:15.93 0.04 202.69 0.93 Manual