Earthquakes in Belgium

FERNELMONT (BE) - 2025-12-17 13:20:31 - Magnitude 0.9
Last update : 2025-12-23 16:00:41 Belgian time

Main parameters

Date and time	2025-12-17 13:20:31 UTC 2025-12-17 14:20:31 Belgian time
Type	Quarry blast
Magnitude	M_L 0.9
Region	FERNELMONT (BE)
Epicentral coordinates	50.541° N, 4.977° E Uncertainty ± 4.5 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	Epicentral distance (km)	P-Wave arrival (hh:mm:ss.ss)	S-Wave arrival (hh:mm:ss.ss)	Maximal ground displacement (nm)
GES	GESVES	19	13:20:34.65	13:20:36.32	-
CLA	CLAVIER	27	13:20:36.49	13:20:39.64	-
MRD	MAREDSOUS	30	13:20:36.89	13:20:40.64	-
RCH	ROCHEFORT	46	13:20:38.91	13:20:46.55	-

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	Epicentral distance (km)	P-Wave arrival (hh:mm:ss.ss)	S-Wave arrival (hh:mm:ss.ss)	Maximal ground displacement (nm)
HGN	HEIMANSGROEVE	72	13:20:44.23	13:20:51.94	-

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