This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2025/11/21 16:00
Universal datetime 2025/11/21 15:00
Latitude 46.21 ° ± 0.4 km
Longitude 6.98 ° ± 0.5 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
Lausanne  43 116751
Thonon-les-Bains  42 34756
Sion  29 28045
Cluses  35 17059
Sallanches  41 16088
Bonneville  47 12608
Passy  34 10902
Évian-les-Bains  36 9098
Scionzier  38 8683
Chamonix-Mont-Blanc  32 8611
Publier  39 7148
Marignier  40 6445
Thyez  37 6198
Saint-Gervais-les-Bains  44 5573
Marnaz  39 5521

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.49
Azimuthal gap 121.47 °
Number of stations used 9
Number of phases used 15

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
CH AIGLE Pg 15:00:04.24 -0.81 352.09 0.13 Manual
CH AIGLE Sg 15:00:06.60 -0.39 352.09 0.13 Manual
FR OGSI Pg 15:00:06.39 -0.49 224.83 0.22 Manual
FR OGSI Sg 15:00:09.92 -0.2 224.83 0.22 Manual
FR OGVA Pg 15:00:06.63 -0.6 299.84 0.24 Manual
FR OGVA Sg 15:00:10.59 -0.12 299.84 0.24 Manual
CH DIX Pg 15:00:08.81 -0.12 113.57 0.33 Manual
CH DIX Sg 15:00:13.79 0.19 113.57 0.33 Manual
FR OGCY Pg 15:00:16.70 -0.43 194.23 0.76 Manual
FR OGCY Sg 15:00:27.38 -0.16 194.23 0.76 Manual
CH BRANT Pg 15:00:18.88 0.95 334.51 0.81 Manual
FR OGMY Sn 15:00:34.60 -0.24 246.81 0.83 Manual
FR CHMF Pg 15:00:23.6 0.34 347.87 1.06 Manual
FR CHMF Sg 15:00:37.21 0.17 347.87 1.06 Manual
FR OGS3 Pg 15:00:30.12 0.88 216.17 1.41 Manual