This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2026/04/21 10:49
Universal datetime 2026/04/21 08:49
Latitude 44.52 ° ± 0.1 km
Longitude 4.67 ° ± 0.1 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
Montélimar  8 39097
Bollène  26 13504
Pierrelatte  18 13496
Aubenas  24 12172
Pont-Saint-Esprit  30 10336
Valréas  30 9422
Livron-sur-Drôme  33 9104
Saint-Paul-Trois-Châteaux  20 8937
Le Teil  3 8677
Crest  37 8505
Privas  23 8266
Bourg-Saint-Andéol  16 7116
Loriol-sur-Drôme  28 6593
Donzère  10 5833
Étoile-sur-Rhône  39 5478

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 95.76 °
Number of stations used 9
Number of phases used 16

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 ADHE Pg 08:49:31.67 -0.18 152.67 0.16 Manual
FR OGDF Pg 08:49:34.50 0.25 82.1 0.29 Manual
XP FR21A Pg 08:49:36.8 -0.28 337.82 0.4 Manual
XP FR21A Sg 08:49:42.32 0.33 337.82 0.4 Manual
FR OGCB Pg 08:49:37.21 -0.04 42.56 0.45 Manual
FR OGCB Sg 08:49:43.98 0.43 42.56 0.45 Manual
XP FR22A Pg 08:49:40.66 0.09 282.06 0.63 Manual
XP FR22A Sg 08:49:49.63 0.28 282.06 0.63 Manual
G SSB Pg 08:49:42.73 -0.35 353.42 0.77 Manual
G SSB Sg 08:49:53.90 0.15 353.42 0.77 Manual
XP FR29A Pg 08:49:44.38 0.03 248.44 0.83 Manual
XP FR29A Sg 08:49:55.86 -0.1 248.44 0.83 Manual
FR COLF Pg 08:49:51.23 0.08 325.26 1.2 Manual
FR COLF Sg 08:50:08.24 0.39 325.26 1.2 Manual
FR CMPS Pg 08:49:57.64 0.3 307.3 1.54 Manual
FR CMPS Sg 08:50:17.92 -0.78 307.3 1.54 Manual