This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2025/12/18 11:58
Universal datetime 2025/12/18 10:58
Latitude 44.73 ° ± 0.8 km
Longitude 4.67 ° ± 0.4 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  29 63714
Montélimar  20 39097
Bourg-lès-Valence  32 19975
Aubenas  25 12172
Guilherand-Granges  27 10961
Portes-lès-Valence  24 10610
Livron-sur-Drôme  15 9104
Le Teil  20 8677
Crest  28 8505
Privas  6 8266
Saint-Péray  27 7692
Chabeuil  33 6875
Loriol-sur-Drôme  11 6593
Donzère  33 5833
Étoile-sur-Rhône  20 5478

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.4
Azimuthal gap 161.59 °
Number of stations used 12
Number of phases used 18

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
XP FR21A Pg 10:58:10.24 -0.46 316.56 0.23 Manual
XP FR21A Sg 10:58:14.75 0.85 316.56 0.23 Manual
FR OGCB Pg 10:58:12.9 -0.4 67.31 0.33 Manual
FR OGDF Pg 10:58:12.5 -0.48 120.69 0.33 Manual
G SSB Pg 10:58:16.70 -0.17 350.45 0.56 Manual
FR OGCC Pg 10:58:19.71 0.41 115.01 0.69 Manual
FR SGSF Pg 10:58:21.21 -0.4 293.61 0.82 Manual
FR SGSF Sg 10:58:33.41 0.44 293.61 0.82 Manual
FR OGVG Pg 10:58:25.75 0.21 84.48 1.03 Manual
FR COLF Pg 10:58:26.10 0.33 318.49 1.04 Manual
FR COLF Sg 10:58:40.79 0.56 318.49 1.04 Manual
FR OGLC Pg 10:58:26.37 0.2 109.03 1.06 Manual
FR OGLC Sg 10:58:41.64 0.69 109.03 1.06 Manual
FR LBL Pg 10:58:27.53 0.04 297.03 1.13 Manual
FR LBL Sg 10:58:43.49 0.24 297.03 1.13 Manual
FR CZNF Pg 10:58:30.64 -0.11 282.27 1.31 Manual
FR CZNF Sg 10:58:49.9 0.14 282.27 1.31 Manual
FR BRGF Pg 10:58:50.28 0.09 302.05 2.39 Manual