LA ROCHE-EN-ARDENNE (BE) - 2023-08-09 12:16:18 - Magnitude 1.5
Last update : 2023-08-09 18:44:30 Belgian time

Main parameters

Date and time 2023-08-09 12:16:18 UTC
2023-08-09 14:16:18 Belgian time
Type Quarry blast
Magnitude ML 1.5
Region LA ROCHE-EN-ARDENNE (BE)
Epicentral coordinates 50.192° N, 5.602° E Uncertainty ± 2.8 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
RCH ROCHEFORT 27 12:16:22.85 12:16:26.25 -
CLA CLAVIER 33 12:16:23.91 12:16:28.46 -
HOU HOUVEGNEZ 34 12:16:24.00 12:16:28.31 -
KLB KALBORN 38 12:16:25.07 12:16:29.77 -
GES GESVES 42 12:16:25.66 12:16:30.71 -
MRG MONT RIGI 49 12:16:26.62 12:16:32.33 -
MEMS MEMBACH 55 12:16:27.79 - -
DOU DOURBES 73 12:16:30.58 12:16:40.01 -
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 68 12:16:30.00 12:16:38.44 -

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