KORNELIMUENSTER (DE)

Quarry blast26 October 2022

Magnitude
0.8ML
Depth
–
Belgian time
11:17:342022-10-26
UTC
09:17:342022-10-26

Main parameters

Date and time2022-10-26 09:17:34 UTC
2022-10-26 11:17:34 Belgian time
MagnitudeML 0.8
Epicentral coordinates50.729° N, 6.204° E
Uncertainty ± 1.1 km
Event IDROB 17515

Data source : ROB (Royal Observatory of Belgium)
Last update : 2022-10-27 13:10:20 Belgian time

Location map

  • Epicentre
  • Station that recorded the event

Arrival times at the stations

Each station first records the P wave, the fastest, then the S wave. The farther a station is from the epicentre, the later the waves reach it and the wider the gap between the two.

Stations
5
Epicentral distance
11.9 – 25.9km
Mean velocity, P wave
6.4km/s
Mean velocity, S wave
3.4km/s
  • P wave
  • S wave
  • Curve fitted to the measurements
Notes and method

Curves: travel time of a direct wave in a homogeneous medium. The velocity of each wave and an origin-time shift, common to both, are fitted to the measurements by least squares. Depth not determined: hypocenter placed at the surface for the calculation. P wave: 5 measurements, root-mean-square deviation 0.20 s. S wave: 5 measurements, root-mean-square deviation 0.08 s.

Table of measurements

Station measurements

P- and S-wave arrivals and ground displacement measured at each station. Click a column heading to change the order.

km°UTCUTCs
Belgian seismic network (Royal Observatory of Belgium)2 stations
MEMHMembach19.122609:17:38.52+3.99 s09:17:40.70+6.17 s2.18
MRGMont Rigi25.920109:17:39.21+4.68 s09:17:42.77+8.24 s3.56
Dutch seismic network (KNMI)2 stations
HGNHeimansgroeve19.628209:17:38.21+3.68 s09:17:40.99+6.46 s2.78
TERZTerziet21.227909:17:38.33+3.80 s09:17:41.40+6.87 s3.07
Bensberg seismic network (University of Cologne, Germany)1 station
KLLKalltalsperre11.914009:17:36.82+2.29 s09:17:38.80+4.27 s1.98
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