BUETGENBACH (BE)

Quarry blast24 May 2016

Magnitude
0.9ML
Depth
1.8km ± 5.7
Belgian time
15:02:592016-05-24
UTC
13:02:592016-05-24

Main parameters

Date and time2016-05-24 13:02:59 UTC
2016-05-24 15:02:59 Belgian time
MagnitudeML 0.9
Epicentral coordinates50.404° N, 6.199° E
Uncertainty ± 2.6 km
Depth of hypocenter1.8 ± 5.7 km
Event IDROB 5509

Data source : ROB (Royal Observatory of Belgium)
Last update : 2016-05-25 07:07:25 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
6
Epicentral distance
14.8 – 50.0km
Mean velocity, P wave
5.4km/s
Mean velocity, S wave
3.2km/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. Hypocenter at a depth of 1.8 km. P wave: 6 measurements, root-mean-square deviation 0.31 s. S wave: 5 measurements, root-mean-square deviation 0.36 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°UTCUTCsnm
Belgian seismic network (Royal Observatory of Belgium)6 stations
MRGMont Rigi14.832313:03:01.98+2.42 s13:03:03.55+3.99 s1.57–
HOUHouvegnez14.924813:03:01.35+1.79 s–––
TNLTernell20.834613:03:03.39+3.83 s13:03:06.15+6.59 s2.76–
MEMHMembach26.433013:03:04.16+4.60 s13:03:07.82+8.26 s3.66–
KLBKalborn34.519113:03:05.43+5.87 s13:03:10.12+10.56 s4.696.5
LCHLa Chartreuse50.030213:03:08.61+9.05 s13:03:14.29+14.73 s5.68–
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