This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2022/02/02 12:24
Universal datetime 2022/02/02 11:24
Latitude 45.01 ° ± 4 km
Longitude 4.79 ° ± 4 km
Depth 0 km (operator assigned) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Valence  14 63714
Romans-sur-Isère  20 33160
Bourg-lès-Valence  10 19975
Annonay  29 16345
Guilherand-Granges  11 10961
Portes-lès-Valence  17 10610
Tournon-sur-Rhône  5 10307
Bourg-de-Péage  21 10205
Livron-sur-Drôme  25 9104
Saint-Péray  8 7692
Chabeuil  20 6875
Saint-Marcel-lès-Valence  13 6236
Tain-l'Hermitage  8 6162
Chatuzange-le-Goubet  24 5516
Étoile-sur-Rhône  21 5478

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.35
Azimuthal gap 158.69 °
Number of stations used 7
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 OGCB Sg 11:24:34.32 0.16 125.87 0.27 Manual
G SSB Pg 11:24:30.93 -0.45 327.17 0.32 Manual
G SSB Sg 11:24:36.34 0.49 327.17 0.32 Manual
FR OGDF Pg 11:24:34.91 0.34 156.1 0.49 Manual
FR TRBF Pg 11:24:44.88 -0.6 213.61 1.08 Manual
FR TRBF Sg 11:25:00.45 -0.07 213.61 1.08 Manual
FR LBL Pg 11:24:46.25 0.15 282.1 1.11 Manual
FR LBL Sg 11:25:02.0 0.39 282.1 1.11 Manual
FR PLDF Pn 11:24:48.71 -0.24 319.77 1.26 Manual
FR PLDF Sg 11:25:05.87 -0.47 319.77 1.26 Manual
FR CMPS Pg 11:24:51.24 0.2 288.65 1.38 Manual
FR CMPS Sg 11:25:10.35 0.11 288.65 1.38 Manual