This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1 MLv
Local datetime 2026/04/28 11:24
Universal datetime 2026/04/28 09:24
Latitude 44.42 ° ± 0.1 km
Longitude 4.23 ° ± 0.2 km
Depth 10 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
Alès  35 40219
Montélimar  44 39097
Bagnols-sur-Cèze  42 18258
Bollène  44 13504
Pierrelatte  37 13496
Aubenas  25 12172
Pont-Saint-Esprit  37 10336
Saint-Paul-Trois-Châteaux  43 8937
Le Teil  37 8677
Privas  44 8266
Bourg-Saint-Andéol  31 7116
Saint-Christol-lez-Alès  40 7030
Donzère  38 5833
Saint-Privat-des-Vieux  32 5182
La Grand-Combe  27 5041

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 193.99 °
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 BANN Pg 09:24:43.29 -0.43 226.93 0.08 Manual
FR BANN Sg 09:24:44.94 -0.5 226.93 0.08 Manual
FR TRBF Pg 09:24:48.85 0.33 212.17 0.37 Manual
FR TRBF Sg 09:24:53.98 0.14 212.17 0.37 Manual
XP FR22A Pg 09:24:48.58 -0.13 306.24 0.38 Manual
XP FR22A Sg 09:24:53.50 -0.66 306.24 0.38 Manual
XP FR21A Pg 09:24:51.8 0.32 18.18 0.5 Manual
XP FR21A Sg 09:24:57.60 -0.15 18.18 0.5 Manual
XP FR29A Sg 09:24:58.27 0.02 245.37 0.51 Manual
FR SGSF Pg 09:24:56.9 0.41 325.22 0.76 Manual
FR SGSF Sg 09:25:06.46 0.09 325.22 0.76 Manual
G SSB Pg 09:24:57.53 -0.32 14.22 0.89 Manual