This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 3 MLv
Local datetime 1983/07/25 20:31
Universal datetime 1983/07/25 18:31
Latitude 45.00 ° ± 3 km
Longitude 6.69 ° ± 2 km
Depth 5 km (operator assigned) ± 0.0 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
Gap  68 40895
Meylan  75 17129
Briançon  12 11625
Crolles  70 8247
Saint-Jean-de-Maurienne  41 7746
Vizille  72 7361
Pontcharra  70 7344
Bourg-Saint-Maurice  74 7302
Villard-Bonnot  69 7107
Saint-Ismier  73 6966
Gières  74 6779
Domène  71 6745
Embrun  50 6155
Saint-Martin-d'Uriage  68 5451
Montbonnot-Saint-Martin  73 5134

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.5
Azimuthal gap
Number of stations used 46
Number of phases used 10

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
IT STV Pg 18:31:30.0 -0.41 149 0.88 Manual
IT STV Sg 18:31:42.30 -0.46 149 0.88 Manual
IT ENR Pg 18:31:31.50 0.14 146 0.94 Manual
IT ENR Sg 18:31:44.50 0.07 146 0.94 Manual
FR TOU Pg 18:31:33.80 -0.04 158 1.07 Manual
IT ROB Sg 18:31:50.0 0.2 130 1.1 Manual
FR AUT Pg 18:31:35.50 0.35 152 1.14 Manual
FR GAN Pg 18:31:35.9 -0.32 209 1.15 Manual
FR GAN Sg 18:31:51.70 0.23 209 1.15 Manual
FR MVF Pg 18:31:35.59 0.11 163 1.16 Manual