This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2025/08/11 11:34
Universal datetime 2025/08/11 09:34
Latitude 47.77 ° ± 0.2 km
Longitude 6.93 ° ± 0.2 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
Belfort  15 47656
Wittenheim  29 14317
Cernay  19 11565
Guebwiller  26 11094
Héricourt  25 10601
Wittelsheim  24 10355
Pfastatt  27 9579
Thann  13 7780
Soultz-Haut-Rhin  23 7072
Lutterbach  26 6310
Altkirch  29 5737
Grand-Charmont  27 5699
Delle  29 5690
Bethoncourt  27 5647
Valdoie  12 5300

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.36
Azimuthal gap 79.9 °
Number of stations used 20
Number of phases used 29

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
RA STBU Pg 09:34:45.81 0.11 335.57 0.13 Manual
FR RONF Pg 09:34:46.73 -0.41 253.17 0.2 Manual
FR RONF Sg 09:34:50.39 0.68 253.17 0.2 Manual
1K MUMO0 Pg 09:34:48.3 0.23 98.95 0.23 Manual
FR ILLF Pg 09:34:47.96 0.14 111.09 0.24 Manual
RA STBR Pg 09:34:48.33 -0.15 98.77 0.27 Manual
1K MULA0 Pg 09:34:49.61 0.21 105.12 0.32 Manual
1K MULA0 Sg 09:34:54.18 0.61 105.12 0.32 Manual
CH BOURR Pg 09:34:51.10 -0.32 151.4 0.43 Manual
CH BOURR Sg 09:34:56.94 -0.16 151.4 0.43 Manual
FR ECH Pg 09:34:52.8 -0.21 18.9 0.47 Manual
FR ECH Sg 09:34:59.4 0.41 18.9 0.47 Manual
CH BALST Pg 09:34:56.4 0 129.57 0.68 Manual
1K ZEHU0 Pg 09:34:57.39 0.25 36.31 0.73 Manual
CH BRANT Pg 09:34:59.90 -0.08 200.65 0.89 Manual
CH BRANT Sg 09:35:12.68 0.72 200.65 0.89 Manual
FR HOHE Pg 09:35:02.2 0.59 22.41 0.97 Manual
FR FOURG Pg 09:35:02.37 0.12 229.23 1.01 Manual
FR FAHY Pg 09:35:02.63 0.07 255.67 1.03 Manual
CH SLE Pg 09:35:02.77 -0.33 89.64 1.05 Manual
CH SLE Sg 09:35:16.94 -0.41 89.64 1.05 Manual
GR BFO Pg 09:35:03.37 -0.47 58.6 1.09 Manual
GR BFO Sg 09:35:18.59 -0.06 58.6 1.09 Manual
FR CIEL Pn 09:35:04.59 -0.09 15.07 1.1 Manual
LE OPP Pn 09:35:05.5 0.25 48.67 1.11 Manual
LE OPP Sg 09:35:19.61 0.38 48.67 1.11 Manual
FR VOEL Pg 09:35:06.51 0.6 6.06 1.21 Manual
FR RIVEL Pg 09:35:06.48 0.29 214.54 1.22 Manual
FR RIVEL Sn 09:35:23.99 -0.27 214.54 1.22 Manual