This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2026/04/16 11:44
Universal datetime 2026/04/16 09:44
Latitude 44.70 ° ± 0.1 km
Longitude 4.66 ° ± 0.1 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  32 63714
Montélimar  18 39097
Bourg-lès-Valence  35 19975
Aubenas  23 12172
Guilherand-Granges  30 10961
Portes-lès-Valence  26 10610
Livron-sur-Drôme  17 9104
Le Teil  18 8677
Crest  29 8505
Privas  5 8266
Saint-Péray  30 7692
Bourg-Saint-Andéol  36 7116
Loriol-sur-Drôme  13 6593
Donzère  30 5833
Étoile-sur-Rhône  23 5478

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.45
Azimuthal gap 81.06 °
Number of stations used 18
Number of phases used 27

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 09:44:26.91 -0.65 197.01 0.2 Manual
XP FR21A Pg 09:44:27.94 -0.42 322.78 0.24 Manual
XP FR21A Sg 09:44:32.55 0.86 322.78 0.24 Manual
FR OGDF Pg 09:44:29.49 -0.54 115.94 0.33 Manual
FR OGCB Pg 09:44:29.82 -0.56 64.57 0.35 Manual
FR BANN Pg 09:44:32.77 -0.22 227.17 0.49 Manual
FR BANN Sg 09:44:40.3 0.26 227.17 0.49 Manual
G SSB Pg 09:44:34.24 -0.51 352.12 0.58 Manual
G SSB Sg 09:44:43.39 0.53 352.12 0.58 Manual
FR OGCC Pg 09:44:36.87 0.03 112.77 0.7 Manual
FR TRBF Pg 09:44:39.7 0.7 220.18 0.78 Manual
RD ORIF Pg 09:44:40.92 0.3 75.62 0.9 Manual
RD ORIF Sn 09:44:56.59 0.02 75.62 0.9 Manual
XP FR29A Pg 09:44:40.51 -0.34 237.42 0.91 Manual
XP FR23A Pg 09:44:41.62 0.26 272.45 0.94 Manual
FR OGVG Pg 09:44:43.79 0.47 83.25 1.04 Manual
FR OGVG Sn 09:44:59.94 -0.09 83.25 1.04 Manual
FR COLF Pg 09:44:43.73 0.31 319.88 1.05 Manual
FR COLF Sg 09:44:58.62 0.61 319.88 1.05 Manual
FR OGLC Pg 09:44:43.94 0.18 107.59 1.07 Manual
FR OGLC Sn 09:45:00.65 0.06 107.59 1.07 Manual
FR PRABE Pg 09:44:44.13 -0.02 60.25 1.09 Manual
FR PRABE Sg 09:44:59.77 0.47 60.25 1.09 Manual
FR CZNF Pg 09:44:48.12 0.03 283.4 1.3 Manual
FR CZNF Sg 09:45:06.63 0.45 283.4 1.3 Manual
FR PLDF Pn 09:44:49.48 -0.69 330.4 1.46 Manual
FR BNLF Pn 09:44:51.66 0.61 306.71 1.52 Manual