ZWEIFALL (DE) - 2021-07-17 11:23:25 - Magnitude -0.4
Last update : 2021-08-05 11:13:07 Belgian time

Main parameters

Date and time 2021-07-17 11:23:25 UTC
2021-07-17 13:23:25 Belgian time
Type Earthquake
Magnitude ML -0.4
Region ZWEIFALL (DE)
Epicentral coordinates 50.718° N, 6.324° E Uncertainty ± 1.6 km
Depth of hypocenter 8.9 ± 2.0 km

Data source : ROB (Royal Observatory of Belgium)

Location map

Quake measurements

Measurements by the Belgian seismic network
Station Epicentral
distance (km)
P-Wave arrival (hh:mm:ss.ss) S-Wave arrival (hh:mm:ss.ss) Maximal ground
displacement (nm)
Code Place
TNL TERNELL 20 11:23:29.36 11:23:31.48 0.5
MRG MONT RIGI 29 11:23:29.50 - -
Measurements by the German seismic network of Bensberg (University of Cologne)
Station Epicentral
distance (km)
P-Wave arrival (hh:mm:ss.ss) S-Wave arrival (hh:mm:ss.ss) Maximal ground
displacement (nm)
Code Place
KLL KALLTALSPERRE 8 11:23:27.25 11:23:28.22 -
DRE DREILÄGERBACH 9 11:23:27.64 11:23:29.06 -

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