This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.3 MLv
Local datetime 2025/05/23 11:23
Universal datetime 2025/05/23 09:23
Latitude 44.78 ° ± 0.6 km
Longitude 4.73 ° ± 0.5 km
Depth 0 km (from location) ± 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  21 63714
Montélimar  25 39097
Bourg-lès-Valence  24 19975
Guilherand-Granges  20 10961
Portes-lès-Valence  16 10610
Tournon-sur-Rhône  31 10307
Livron-sur-Drôme  8 9104
Le Teil  27 8677
Crest  23 8505
Privas  13 8266
Saint-Péray  19 7692
Chabeuil  26 6875
Loriol-sur-Drôme  6 6593
Saint-Marcel-lès-Valence  28 6236
Étoile-sur-Rhône  13 5478

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 89.34 °
Number of stations used 8
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 FR21A Pg 09:23:57.35 -0.15 299.7 0.23 Manual
XP FR21A Sg 09:24:01.34 0.62 299.7 0.23 Manual
FR OGCB Pg 09:23:58.7 -0.11 74.2 0.27 Manual
FR OGDF Pg 09:23:59.60 0.35 132.62 0.33 Manual
G SSB Pg 09:24:02.58 -0.27 344.86 0.52 Manual
G SSB Sg 09:24:09.89 -0.19 344.86 0.52 Manual
FR SGSF Pg 09:24:08.34 -0.42 289.18 0.84 Manual
FR SGSF Sg 09:24:20.80 0.39 289.18 0.84 Manual
FR TRBF Pg 09:24:09.6 -0.35 219.84 0.87 Manual
FR COLF Pg 09:24:12.73 0.36 314.82 1.03 Manual
FR COLF Sg 09:24:26.45 -0.26 314.82 1.03 Manual
FR LBL Pg 09:24:14.98 0.42 293.77 1.15 Manual
FR LBL Sg 09:24:30.66 0.12 293.77 1.15 Manual