DHUY (BE)

Known mine explosion15 October 2015

Magnitude
1.0ML
Depth
6.4km ± 13.4
Belgian time
14:18:392015-10-15
UTC
12:18:392015-10-15

Main parameters

Date and time2015-10-15 12:18:39 UTC
2015-10-15 14:18:39 Belgian time
MagnitudeML 1.0
Epicentral coordinates50.519° N, 4.927° E
Uncertainty ± 3.4 km
Depth of hypocenter6.4 ± 13.4 km
Event IDROB 5414

Data source : ROB (Royal Observatory of Belgium)
Last update : 2015-10-19 10:38:20 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
6
Epicentral distance
26.7 – 96.2km
Mean velocity, P wave
5.9km/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 6.4 km. P wave: 6 measurements, root-mean-square deviation 0.37 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)6 stations
MRDMaredsous26.720512:18:43.12+3.86 s12:18:47.04+7.78 s3.92
SNFSeneffe45.626912:18:47.33+8.07 s––
DOUDourbes52.820712:18:48.52+9.26 s12:18:55.59+16.33 s7.07
MEMSMembach77.48212:18:52.00+12.74 s12:19:02.42+23.16 s10.42
MRGMont Rigi81.49012:18:52.87+13.61 s––
KLBKalborn96.211912:18:55.32+16.06 s––
Did you feel an earthquake?The inquiry takes just a few minutes. Every report helps seismologists assess the effects of the earthquake.
Take the inquiry