This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.9 MLv
Local datetime 2021/04/24 01:07
Universal datetime 2021/04/23 23:07
Latitude 45.31 ° ± 0.1 km
Longitude 7.13 ° ± 0.1 km
Depth 4 km (from location) ± 1 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  50 865263
Aosta  50 34062
Albertville  70 18899
Sallanches  82 16088
Briançon  59 11625
Passy  78 10902
Chamonix-Mont-Blanc  71 8611
Saint-Jean-de-Maurienne  62 7746
Faverges-Seythenex  81 7606
Pontcharra  88 7344
Bourg-Saint-Maurice  49 7302
Ugine  75 7039
Thônes  90 6576
Challes-les-Eaux  94 5590
Saint-Gervais-les-Bains  68 5573

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 107.09 °
Number of stations used 16
Number of phases used 28

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 23:07:28.25 0.11 149.17 0.19 Manual
GU RSP Sg 23:07:30.96 0.18 149.17 0.19 Manual
FR OGMO Pg 23:07:30.43 -0.45 252.83 0.33 Manual
FR OGMO Sg 23:07:35.65 0.22 252.83 0.33 Manual
GU RRL Pg 23:07:33.6 -0.14 212.06 0.46 Manual
GU RRL Sg 23:07:39.9 -0.3 212.06 0.46 Manual
GU BHB Pg 23:07:33.77 0.08 168.73 0.48 Manual
GU BHB Sg 23:07:40.0 -0.21 168.73 0.48 Manual
FR OGJA Pg 23:07:33.84 -0.13 217.07 0.5 Manual
FR OGJA Sg 23:07:40.94 0.24 217.07 0.5 Manual
FR RSL Pg 23:07:34.48 0.04 317.09 0.52 Manual
FR RSL Sg 23:07:41.28 -0.21 317.09 0.52 Manual
FR OGSA Pg 23:07:35.71 0.11 242.61 0.58 Manual
FR OGSA Sg 23:07:44.34 0.88 242.61 0.58 Manual
FR OGCE Pg 23:07:37.26 -0.17 202.08 0.68 Manual
FR OGCE Sg 23:07:46.82 0.24 202.08 0.68 Manual
GU SATI Pg 23:07:39.5 -0.03 42.09 0.77 Manual
GU SATI Sg 23:07:49.90 0.53 42.09 0.77 Manual
CH DIX Pg 23:07:39.55 -0.06 14 0.8 Manual
GU PZZ Pg 23:07:39.44 -0.24 180.78 0.8 Manual
GU PZZ Sg 23:07:49.91 -0.49 180.78 0.8 Manual
FR CREF Pg 23:07:40.13 -0.27 205.7 0.84 Manual
FR CREF Sg 23:07:52.2 0.37 205.7 0.84 Manual
FR OGVG Pg 23:07:41.13 0.08 236.08 0.87 Manual
FR OGVG Sg 23:07:53.7 0.33 236.08 0.87 Manual
FR CHA2 Pg 23:07:41.41 0.03 258.31 0.89 Manual
FR JAUF Pg 23:07:42.49 0.59 197.33 0.92 Manual
RD ORIF Pg 23:07:42.95 0.14 246.72 0.97 Manual