This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2015/04/21 16:07
Universal datetime 2015/04/21 14:07
Latitude 47.13 ° ± 4 km
Longitude 9.33 ° ± 4 km
Depth 6 km (from location) ± 3 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  66 341730
Saint Gallen  33 70572
Luzern  80 57066
Schaffhausen  83 33863
Chur  33 32429
Bregenz  54 26928
Zug  64 23435
Frauenfeld  52 21979
Herisau  29 15438
Schwyz  53 14177
Altdorf  59 8678
Stans  75 7475
Glarus  22 5681
Appenzell  24 5649
Vaduz  14 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 289.98 °
Number of stations used 7
Number of phases used 16

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 14:07:25.26 -0.04 318.57 0.86 Manual
CH SLE Sg 14:07:36.99 0.25 318.57 0.86 Manual
CH SULZ Pg 14:07:26.85 0.31 296.24 0.92 Manual
CH SULZ Pn 14:07:28.65 -0.01 296.24 0.92 Manual
CH SULZ Sn 14:07:42.38 -0.05 296.24 0.92 Manual
LE GUT Pg 14:07:26.83 -0.34 351.25 0.96 Manual
LE GUT Pn 14:07:28.77 -0.36 351.25 0.96 Manual
LE GUT Sg 14:07:40.21 0.28 351.25 0.96 Manual
LE GUT Sn 14:07:42.84 -0.38 351.25 0.96 Manual
CH BALST Pg 14:07:30.52 -0.01 281.23 1.13 Manual
CH BALST Sn 14:07:47.44 0 281.23 1.13 Manual
LE KIZ Pg 14:07:33.18 0.16 311.44 1.27 Manual
LE KIZ Sg 14:07:49.4 -0.84 311.44 1.27 Manual
II BFO Pg 14:07:35.32 0.14 331.12 1.38 Manual
II IBFO Pg 14:07:35.41 0.24 331.12 1.38 Manual
II IBFO Sn 14:07:53.90 0.65 331.12 1.38 Manual