This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.8 MLv
Local datetime 1987/01/23 21:58
Universal datetime 1987/01/23 20:58
Latitude 44.39 ° ± 4 km
Longitude 7.22 ° ± 6 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
Nice  75 340017
Menton  70 28958
Saint-Laurent-du-Var  78 28453
Vence  73 18465
Beausoleil  73 13607
Roquebrune-Cap-Martin  72 12639
Carros  67 12329
Briançon  72 11625
La Trinité  72 10017
La Colle-sur-Loup  79 7838
Contes  65 7424
La Gaude  74 6623
Embrun  63 6155
Saint-André-de-la-Roche  72 5458
Villefranche-sur-Mer  76 5091

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 11
Number of phases used 12

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
FR TOU Pg 20:58:13.10 -1.64 177 0.37 Manual
FR TOU Sg 20:58:20.70 0.56 177 0.37 Manual
FR AUT Pg 20:58:15.70 0.18 159 0.42 Manual
FR AUT Sg 20:58:21.70 0.21 159 0.42 Manual
FR MVF Pg 20:58:17.0 0.19 186 0.49 Manual
FR MVF Sg 20:58:24.10 0.37 186 0.49 Manual
FR AUF Pg 20:58:17.29 0.25 171 0.5 Manual
FR AUF Sg 20:58:24.50 0.37 171 0.5 Manual
RD SBF Pg 20:58:18.20 0.42 163 0.54 Manual
RD SBF Sg 20:58:24.40 -1.04 163 0.54 Manual
RD FRF Pg 20:58:25.20 0.36 207 0.92 Manual
RD FRF Sg 20:58:37.30 -0.44 207 0.92 Manual