ROCHEFORT (BE) - 2021-04-20 09:40:20 - Magnitude 1.1
Last update : 2021-04-22 08:12:33 Belgian time

Main parameters

Date and time 2021-04-20 09:40:20 UTC
2021-04-20 11:40:20 Belgian time
Type Quarry blast
Magnitude ML 1.1
Region ROCHEFORT (BE)
Epicentral coordinates 50.160° N, 5.261° E Uncertainty ± 0.4 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 3 09:40:21.31 09:40:21.65 -
GES GESVES 28 09:40:25.92 09:40:29.14 -
CLA CLAVIER 29 09:40:26.04 09:40:29.96 -
MRD MAREDSOUS 39 09:40:27.81 09:40:32.54 -
DOU DOURBES 48 09:40:29.35 09:40:35.12 -
HOU HOUVEGNEZ 57 09:40:30.93 - -
KLB KALBORN 61 09:40:31.51 09:40:39.02 -

Data policy

Please read on this notice to learn more about our data policy.