This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.5 MLv
Local datetime 1987/01/29 05:51
Universal datetime 1987/01/29 04:51
Latitude 45.48 ° ± 2 km
Longitude 6.46 ° ± 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
Chambéry  45 58919
Albertville  21 18899
La Motte-Servolex  49 11826
La Ravoire  40 8457
Saint-Jean-de-Maurienne  25 7746
Faverges-Seythenex  30 7606
Pontcharra  35 7344
Bourg-Saint-Maurice  32 7302
Ugine  33 7039
Thônes  46 6576
Cognin  45 6204
Saint-Alban-Leysse  41 6007
Saint-Jorioz  45 5738
Challes-les-Eaux  38 5590
Saint-Gervais-les-Bains  47 5573

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.8
Azimuthal gap
Number of stations used 10
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
RD LPL Pg 04:51:14.50 0.08 81 0.2 Manual
RD LPL Sg 04:51:17.50 -0.06 81 0.2 Manual
RD LPG Pg 04:51:14.50 -0.11 86 0.21 Manual
RD LPG Sg 04:51:17.50 -0.39 86 0.21 Manual
FR PCHF Pg 04:51:17.29 -0.73 229 0.4 Manual
RD SBF Pg 04:51:44.0 0.58 156 1.76 Manual
RD SBF Sg 04:52:07.80 -0.12 156 1.76 Manual
RD SMF Pn 04:51:46.40 1 303 2.16 Manual
RD SMF Pg 04:51:51.50 0.6 303 2.16 Manual
RD SMF Sg 04:52:20.0 -0.84 303 2.16 Manual