NAMUR (BE) - 2023-01-27 12:40:22 - Magnitude 1.0
Last update : 2023-01-30 12:19:48 Belgian time

Main parameters

Date and time 2023-01-27 12:40:22 UTC
2023-01-27 13:40:22 Belgian time
Type Quarry blast
Magnitude ML 1.0
Region NAMUR (BE)
Epicentral coordinates 50.487° N, 4.965° E Uncertainty ± 2.7 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 12:40:24.87 12:40:26.82 -
CLA CLAVIER 25 12:40:27.24 12:40:30.32 -
MRD MAREDSOUS 25 12:40:27.24 12:40:30.56 -
TGA TANGISSART 34 12:40:28.61 12:40:32.54 -
RCH ROCHEFORT 41 12:40:29.65 - -
DOU DOURBES 51 12:40:32.10 - -
MRG MONT RIGI 79 12:40:36.55 - -
KLB KALBORN 92 12:40:39.07 - -
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
TERZ TERZIET 73 12:40:34.88 - -
HGN HEIMANSGROEVE 75 12:40:35.22 12:40:45.11 -

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