This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 3.2 MLv
Local datetime 1983/04/22 12:56
Universal datetime 1983/04/22 10:56
Latitude 45.55 ° ± 3 km
Longitude 4.65 ° ± 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-Chamond  15 34967
Vienne  18 29306
Givors  9 19975
Rive-de-Gier  4 15184
Brignais  16 11434
Grigny  13 9662
Chaponost  19 8717
Irigny  19 8641
Sorbiers  18 7933
La Talaudière  19 6860
Saint-Jean-Bonnefonds  19 6638
Chasse-sur-Rhône  13 6048
Mornant  8 5938
Ternay  14 5514
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 0.9
Azimuthal gap
Number of stations used 21
Number of phases used 14

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 PYM Pn 10:57:02.50 0.22 280 1.17 Manual
FR PYM Sn 10:57:19.50 0 280 1.17 Manual
RD SMF Pn 10:57:01.80 -1.3 333 1.23 Manual
RD SMF Pg 10:57:03.70 0.03 333 1.23 Manual
RD SMF Sg 10:57:22.10 1.33 333 1.23 Manual
RD LBF Pn 10:57:06.50 -0.36 342 1.51 Manual
RD LBF Pg 10:57:09.30 0.43 342 1.51 Manual
RD LBF Sg 10:57:28.90 -0.89 342 1.51 Manual
RD AVF Pg 10:57:10.0 0.65 324 1.53 Manual
RD AVF Sg 10:57:30.30 -0.32 324 1.53 Manual
RD MZF Pg 10:57:11.0 0.31 295 1.6 Manual
RD MZF Sg 10:57:32.0 -0.93 295 1.6 Manual
RD BGF Pg 10:57:11.50 0.68 309 1.61 Manual
RD BGF Sg 10:57:33.40 0.25 309 1.61 Manual