ANDENNE (BE) - 2021-09-21 12:27:54 - Magnitude 1.7
Last update : 2021-09-23 13:58:27 Belgian time

Main parameters

Date and time 2021-09-21 12:27:54 UTC
2021-09-21 14:27:54 Belgian time
Type Quarry blast
Magnitude ML 1.7
Region ANDENNE (BE)
Epicentral coordinates 50.487° N, 4.985° 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
GES GESVES 13 12:27:57.09 12:27:59.36 -
CLA CLAVIER 24 12:27:59.23 12:28:02.21 -
MRD MAREDSOUS 26 12:27:59.53 12:28:03.96 -
TGA TANGISSART 35 12:28:00.73 12:28:05.68 -
RCH ROCHEFORT 41 12:28:01.94 12:28:07.74 -
SNF SENEFFE 50 12:28:02.92 12:28:09.98 -
DOU DOURBES 52 12:28:04.19 12:28:10.29 -
SKQ STEENKERQUE 67 12:28:05.51 12:28:15.90 -
HOU HOUVEGNEZ 74 12:28:07.48 12:28:16.91 -
KLB KALBORN 91 12:28:10.67 12:28:20.01 -
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 74 12:28:07.27 12:28:17.28 -
VKB VALKENBURG 71 12:28:08.75 12:28:15.86 -

Data policy

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