VIROINVAL (BE) - 2021-04-20 10:30:44 - Magnitude 1.4
Last update : 2021-04-23 18:02:45 Belgian time

Main parameters

Date and time 2021-04-20 10:30:44 UTC
2021-04-20 12:30:44 Belgian time
Type Quarry blast
Magnitude ML 1.4
Region VIROINVAL (BE)
Epicentral coordinates 50.093° N, 4.591° E Uncertainty ± 7.6 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
DOU DOURBES 0 10:30:39.69 10:30:41.63 -
MRD MAREDSOUS 27 10:30:48.34 - -
RCH ROCHEFORT 46 10:30:54.02 - -
GES GESVES 48 10:30:56.15 - -

Data policy

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