NAMUR (BE) - 2021-12-21 13:19:51 - Magnitude 1.8
Last update : 2021-12-23 16:30:00 Belgian time

Main parameters

Date and time 2021-12-21 13:19:51 UTC
2021-12-21 14:19:51 Belgian time
Type Quarry blast
Magnitude ML 1.8
Region NAMUR (BE)
Epicentral coordinates 50.485° N, 4.959° E Uncertainty ± 1.1 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 14 13:19:53.36 13:19:56.61 -
TGA TANGISSART 34 13:19:57.27 13:20:01.66 -
RCH ROCHEFORT 41 13:19:58.36 13:20:04.73 -
RQR RONQUIÈRES 54 13:20:00.47 - -
DOU DOURBES 51 13:20:00.65 13:20:06.49 -
MEMH MEMBACH 76 13:20:04.55 13:20:14.96 -
MEMS MEMBACH 76 13:20:04.60 - -
KLB KALBORN 92 13:20:06.79 13:20:18.30 -
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 75 13:20:03.76 13:20:13.60 -

Data policy

Please read on this notice to learn more about our data policy.