This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.8 MLv
Local datetime 1983/04/27 15:44
Universal datetime 1983/04/27 13:44
Latitude 45.93 ° ± 2 km
Longitude 4.38 ° ± 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
Villefranche-sur-Saône  28 36857
Roanne  27 34366
Riorges  30 10774
Tarare  4 10582
Feurs  25 8173
Gleizé  25 7472
Anse  25 7178
Le Coteau  24 6872
Trévoux  30 6845
L'Arbresle  21 6398
Jassans-Riottier  30 6339
Thizy-les-Bourgs  14 6031
Lentilly  26 5793
Vaugneray  30 5734
Vindry-sur-Turdine  10 5133

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.7
Azimuthal gap
Number of stations used 8
Number of phases used 11

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 Pg 13:44:40.50 0.1 260 0.98 Manual
FR PYM Sg 13:44:54.50 0.44 260 0.98 Manual
RD LBF Pg 13:44:42.60 0.08 345 1.09 Manual
RD LBF Sg 13:44:58.30 0.57 345 1.09 Manual
RD AVF Pg 13:44:43.10 0.08 321 1.12 Manual
RD SSF Pg 13:44:46.30 0.17 332 1.28 Manual
RD SSF Sg 13:45:04.30 0.3 332 1.28 Manual
RD MZF Pg 13:44:45.90 -0.5 284 1.3 Manual
RD MZF Sg 13:45:04.10 -0.37 284 1.3 Manual
RD LOR Pg 13:44:47.90 -0.15 345 1.39 Manual
RD LOR Sg 13:45:06.70 -0.64 345 1.39 Manual