LONTZEN (BE) - 2023-09-18 08:21:06 - Magnitude 1.1
Last update : 2023-09-19 16:37:40 Belgian time

Main parameters

Date and time 2023-09-18 08:21:06 UTC
2023-09-18 10:21:06 Belgian time
Type Quarry blast
Magnitude ML 1.1
Region LONTZEN (BE)
Epicentral coordinates 50.670° N, 6.046° E Uncertainty ± 1.3 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
MEMS MEMBACH 7 08:21:07.38 08:21:08.23 -
MRG MONT RIGI 18 08:21:09.58 08:21:12.25 -
HOU HOUVEGNEZ 35 08:21:12.50 08:21:16.35 -
KLB KALBORN 64 08:21:17.78 08:21:24.85 -
DOU DOURBES 121 08:21:27.79 - -
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 19 08:21:10.21 08:21:12.74 -
Measurements by the Dutch seismic network of KNMI (Royal Netherlands Meteorological Institute)
Station Epicentral
distance (km)
P-Wave arrival (hh:mm:ss.ss) S-Wave arrival (hh:mm:ss.ss) Maximal ground
displacement (nm)
Code Place
HGN HEIMANSGROEVE 13 08:21:08.84 08:21:10.29 -
TERZ TERZIET 14 08:21:08.93 - -

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