This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.1 MLv
Local datetime 2025/04/23 16:13
Universal datetime 2025/04/23 14:13
Latitude 47.53 ° ± 1 km
Longitude 8.06 ° ± 0.6 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
Zürich  41 341730
Freiburg  54 215966
Basel  35 164488
Luzern  56 57066
Schaffhausen  48 33863
Zug  51 23435
Saint-Louis  40 21177
Aarau  16 15501
Solothurn  53 14853
Rixheim  55 13902
Liestal  25 12832
Delémont  56 11315
Huningue  36 7238
Sausheim  57 5501
Kembs  45 5257

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.46
Azimuthal gap 258.58 °
Number of stations used 7
Number of phases used 13

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
LE ENDD Pg 14:13:06.61 0.74 310.62 0.28 Manual
CH SLE Pg 14:13:07.69 0.08 51.37 0.38 Manual
CH SLE Sg 14:13:12.83 0.22 51.37 0.38 Manual
LE KIZ Pg 14:13:08.44 -0.27 347.66 0.44 Manual
LE KIZ Sg 14:13:13.92 -0.59 347.66 0.44 Manual
FR WALT Pg 14:13:12.74 -0.57 309.95 0.68 Manual
GR BFO Pg 14:13:15.75 -0.13 12.86 0.82 Manual
GR BFO Pn 14:13:17.55 -0.43 12.86 0.82 Manual
GR BFO Sg 14:13:26.53 -0.45 12.86 0.82 Manual
LE OPP Pg 14:13:19.28 0.62 5.11 0.97 Manual
LE OPP Sg 14:13:32.18 0.4 5.11 0.97 Manual
FR HOHE Pg 14:13:23.40 0.61 341.48 1.19 Manual
FR HOHE Sg 14:13:39.22 0.29 341.48 1.19 Manual