OLNE (BE) - 2023-02-09 10:55:06 - Magnitude 1.1
Last update : 2023-02-10 12:04:15 Belgian time

Main parameters

Date and time 2023-02-09 10:55:06 UTC
2023-02-09 11:55:06 Belgian time
Type Quarry blast
Magnitude ML 1.1
Region OLNE (BE)
Epicentral coordinates 50.584° N, 5.726° 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
LCH LA CHARTREUSE 11 10:55:07.83 10:55:10.07 -
STI SART TILMAN 11 10:55:07.91 - -
CLA CLAVIER 35 10:55:12.33 10:55:17.54 -
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 23 10:55:10.24 10:55:13.98 -
HGN HEIMANSGROEVE 25 10:55:10.64 10:55:14.22 -
VKB VALKENBURG 32 10:55:11.66 10:55:17.10 -

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