This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.3 MLv
Local datetime 2025/06/27 12:21
Universal datetime 2025/06/27 10:21
Latitude 44.99 ° ± 0.5 km
Longitude 4.83 ° ± 0.6 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  10 63714
Romans-sur-Isère  18 33160
Bourg-lès-Valence  6 19975
Guilherand-Granges  7 10961
Portes-lès-Valence  13 10610
Tournon-sur-Rhône  7 10307
Bourg-de-Péage  17 10205
Livron-sur-Drôme  23 9104
Saint-Péray  6 7692
Chabeuil  16 6875
Loriol-sur-Drôme  27 6593
Saint-Marcel-lès-Valence  10 6236
Tain-l'Hermitage  9 6162
Chatuzange-le-Goubet  21 5516
Étoile-sur-Rhône  18 5478

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.5
Azimuthal gap 162.35 °
Number of stations used 6
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 OGCB Pg 10:22:00.3 0.18 126.86 0.23 Manual
XP FR21A Pg 10:22:01.6 0.2 250.07 0.29 Manual
XP FR21A Sg 10:22:05.73 0.85 250.07 0.29 Manual
G SSB Pg 10:22:02.16 0.08 324.51 0.35 Manual
G SSB Sg 10:22:07.92 0.91 324.51 0.35 Manual
FR SGSF Pg 10:22:11.20 -0.34 274.18 0.86 Manual
FR TRBF Pg 10:22:15.18 -0.47 215.54 1.08 Manual
FR TRBF Sg 10:22:31.30 0.57 215.54 1.08 Manual
FR PLDF Pg 10:22:19.44 -0.11 319.26 1.29 Manual
FR PLDF Sg 10:22:37.6 -0.48 319.26 1.29 Manual