This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 4.4 MLv
Local datetime 1984/04/17 10:53
Universal datetime 1984/04/17 08:53
Latitude 44.96 ° ± 2 km
Longitude 5.03 ° ± 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
Valence  10 63714
Romans-sur-Isère  11 33160
Bourg-lès-Valence  11 19975
Guilherand-Granges  13 10961
Portes-lès-Valence  15 10610
Tournon-sur-Rhône  20 10307
Bourg-de-Péage  7 10205
Livron-sur-Drôme  24 9104
Crest  25 8505
Saint-Péray  16 7692
Chabeuil  6 6875
Saint-Marcel-lès-Valence  6 6236
Tain-l'Hermitage  19 6162
Chatuzange-le-Goubet  8 5516
Étoile-sur-Rhône  19 5478

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 54
Number of phases used 16

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 08:53:48.60 -1.12 61 0.58 Manual
FR PCH Pg 08:53:51.60 -1.36 70 0.75 Manual
FR PRA5 Pg 08:54:00.40 -0.26 175 1.16 Manual
FR SOU Pg 08:54:04.0 -0.31 110 1.36 Manual
FR TRE2 P 08:54:03.30 0.04 167 1.37 Manual
FR PUY4 P 08:54:04.69 -0.44 161 1.51 Manual
FR TAV7 P 08:54:05.20 -0.27 151 1.53 Manual
FR GEL3 P 08:54:06.50 0.07 170 1.6 Manual
FR PYM Pn 08:54:07.60 0.82 300 1.63 Manual
FR PYM Pg 08:54:10.20 0.75 300 1.63 Manual
FR PYM Sg 08:54:31.40 -0.7 300 1.63 Manual
IT GAI Pn 08:54:08.20 1.22 86 1.65 Manual
IT GAI Sn 08:54:31.10 1.37 86 1.65 Manual
RD LRG Pn 08:54:08.70 -0.18 147 1.78 Manual
RD LRG Pg 08:54:12.40 0.02 147 1.78 Manual
IT STV Pn 08:54:09.50 0.58 113 1.79 Manual