This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2025/10/22 12:02
Universal datetime 2025/10/22 10:02
Latitude 44.70 ° ± 0.4 km
Longitude 4.69 ° ± 0.5 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  30 63714
Montélimar  17 39097
Bourg-lès-Valence  34 19975
Aubenas  25 12172
Guilherand-Granges  29 10961
Portes-lès-Valence  25 10610
Livron-sur-Drôme  15 9104
Le Teil  17 8677
Crest  26 8505
Privas  8 8266
Saint-Péray  29 7692
Chabeuil  34 6875
Loriol-sur-Drôme  11 6593
Donzère  30 5833
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 0.44
Azimuthal gap 72.45 °
Number of stations used 9
Number of phases used 13

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 FR26A Pg 10:02:46.96 -0.38 204.47 0.2 Manual
XP FR21A Pg 10:02:48.15 -0.23 318.55 0.26 Manual
XP FR21A Sg 10:02:52.84 0.87 318.55 0.26 Manual
FR OGDF Pg 10:02:49.56 0.34 117.63 0.3 Manual
FR OGCB Pg 10:02:49.58 -0.04 62.1 0.33 Manual
FR ADHE Pg 10:02:49.77 0.08 170.28 0.33 Manual
FR BANN Pg 10:02:52.68 -0.29 229.49 0.51 Manual
FR BANN Sg 10:03:00.89 0.89 229.49 0.51 Manual
G SSB Pg 10:02:54.38 -0.15 349.64 0.59 Manual
FR SGSF Pg 10:02:59.47 0.3 294.94 0.84 Manual
FR SGSF Sg 10:03:11.36 0.52 294.94 0.84 Manual
FR COLF Pg 10:03:03.34 -0.09 318.93 1.07 Manual
FR COLF Sg 10:03:17.88 -0.42 318.93 1.07 Manual