NAMUR (BE) - 2021-12-09 13:16:15 - Magnitude 1.0
Last update : 2021-12-10 09:53:13 Belgian time

Main parameters

Date and time 2021-12-09 13:16:15 UTC
2021-12-09 14:16:15 Belgian time
Type Quarry blast
Magnitude ML 1.0
Region NAMUR (BE)
Epicentral coordinates 50.488° N, 4.900° E Uncertainty ± 0.5 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
GES GESVES 18 13:16:18.34 13:16:20.58 -
MRD MAREDSOUS 23 13:16:19.83 13:16:22.50 -
CLA CLAVIER 30 13:16:20.39 13:16:24.30 -
TGA TANGISSART 30 13:16:20.73 13:16:24.15 -
RCH ROCHEFORT 44 13:16:23.35 13:16:28.51 -
DOU DOURBES 49 13:16:24.21 13:16:29.73 -
SKQ STEENKERQUE 61 13:16:25.73 - -
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 79 13:16:28.91 - -

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