This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.4 MLv
Local datetime 1981/03/05 17:42
Universal datetime 1981/03/05 16:42
Latitude 45.42 ° ± 3 km
Longitude 4.54 ° ± 4 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
Saint-Étienne  13 172565
Saint-Chamond  6 34967
Rive-de-Gier  13 15184
Le Chambon-Feugerolles  17 12317
Roche-la-Molière  17 9697
Villars  16 7970
Sorbiers  12 7933
La Ricamarie  14 7906
La Talaudière  11 6860
Le Péage-de-Roussillon  20 6680
Saint-Jean-Bonnefonds  8 6638
Saint-Maurice-l'Exil  19 6141
Saint-Genest-Lerpt  17 6131
Saint-Priest-en-Jarez  14 6120
La Grand-Croix  9 5136

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 8
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
FR GRN Pg 16:42:51.70 -0.33 101 0.87 Manual
RD SMF Pg 16:43:01.30 0.83 339 1.32 Manual
RD SMF Sg 16:43:17.70 -1.15 339 1.32 Manual
RD MZF Pg 16:43:05.40 -0.25 301 1.6 Manual
RD AVF Pg 16:43:05.90 0.13 329 1.6 Manual
RD MZF Sg 16:43:27.90 0.08 301 1.6 Manual
RD AVF Sg 16:43:28.10 0.08 329 1.6 Manual
RD LBF Pg 16:43:06.40 0.38 346 1.62 Manual
RD LBF Sg 16:43:29.20 0.75 346 1.62 Manual
RD SSF Sg 16:43:33.70 -0.59 337 1.79 Manual