This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1 MLv
Local datetime 2017/04/21 14:11
Universal datetime 2017/04/21 12:11
Latitude 47.69 ° ± 3 km
Longitude 8.32 ° ± 3 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  38 341730
Freiburg  48 215966
Basel  57 164488
Luzern  71 57066
Schaffhausen  23 33863
Zug  58 23435
Frauenfeld  60 21979
Saint-Louis  60 21177
Aarau  40 15501
Rixheim  69 13902
Liestal  50 12832
Riedisheim  72 12645
Huningue  57 7238
Sausheim  70 5501
Kembs  62 5257

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.32
Azimuthal gap 164.36 °
Number of stations used 8
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
CH SLE Pg 12:11:23.27 -0.18 57.06 0.13 Manual
CH SLE Sg 12:11:25.52 0.23 57.06 0.13 Manual
CH SULZ Pg 12:11:24.75 -0.35 221.42 0.22 Manual
CH SULZ Sg 12:11:27.87 -0.22 221.42 0.22 Manual
LE FELD Pg 12:11:26.8 -0.29 310.64 0.28 Manual
LE FELD Sg 12:11:30.36 0.06 310.64 0.28 Manual
LE KIZ Pg 12:11:27.88 -0.3 314.18 0.38 Manual
LE KIZ Sg 12:11:33.16 -0.33 314.18 0.38 Manual
CH BALST Pg 12:11:32.13 0.71 230.42 0.56 Manual
II BFO Pg 12:11:32.82 -0.18 0.37 0.64 Manual
FR ECH Pg 12:11:38.91 0.27 304.22 0.94 Manual
FR ECH Sg 12:11:52.18 0.4 304.22 0.94 Manual
FR WLS Pg 12:11:39.35 0.18 318.28 0.97 Manual