This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2017/05/04 15:40
Universal datetime 2017/05/04 13:40
Latitude 47.53 ° ± 4 km
Longitude 8.21 ° ± 4 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
Zürich  30 341730
Freiburg  58 215966
Basel  47 164488
Luzern  53 57066
Schaffhausen  37 33863
Zug  44 23435
Saint-Louis  51 21177
Aarau  20 15501
Solothurn  62 14853
Schwyz  66 14177
Rixheim  65 13902
Liestal  36 12832
Stans  66 7475
Huningue  48 7238
Kembs  56 5257

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.42
Azimuthal gap 202.42 °
Number of stations used 7
Number of phases used 14

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 SULZ Pg 13:40:05.41 -0.37 268.47 0.07 Manual
CH SULZ Sg 13:40:06.41 -0.37 268.47 0.07 Manual
CH SLE Pg 13:40:10.62 0.08 38.84 0.3 Manual
CH SLE Sg 13:40:15.23 0.33 38.84 0.3 Manual
CH BALST Pg 13:40:12.12 -0.26 241.26 0.4 Manual
CH BALST Sg 13:40:18.33 0.31 241.26 0.4 Manual
LE KIZ Pg 13:40:13.8 -0.61 335.27 0.47 Manual
LE KIZ Sg 13:40:19.73 -0.53 335.27 0.47 Manual
FR MOF Pg 13:40:20.37 0.57 294.28 0.8 Manual
FR MOF Sg 13:40:31.51 0.87 294.28 0.8 Manual
FR ECH Pg 13:40:23.37 -0.02 314.49 0.99 Manual
FR ECH Sg 13:40:36.66 -0.09 314.49 0.99 Manual
FR WLS Pg 13:40:24.44 -0.22 327.22 1.06 Manual
FR WLS Sg 13:40:39.23 0.31 327.22 1.06 Manual