NORTH SEA

Controlled explosion4 July 2018

Magnitude
2.2ML
Depth
–
Belgian time
19:50:182018-07-04
UTC
17:50:182018-07-04

Main parameters

Date and time2018-07-04 17:50:18 UTC
2018-07-04 19:50:18 Belgian time
MagnitudeML 2.2
Epicentral coordinates51.399° N, 3.140° E
Uncertainty ± 3.0 km
Event IDROB 6885

Data source : ROB (Royal Observatory of Belgium)
Last update : 2018-07-11 11:01:53 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
14
Epicentral distance
33.6 – 396.2km
  • P wave
  • S wave

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)13 stations
ZEVZevekote33.621017:50:23.60+4.79 s17:50:28.16+9.35 s4.56
SKQSteenkerque106.414117:50:36.57+17.76 s17:50:49.79+30.98 s13.22
RQRRonquières116.513917:50:38.37+19.56 s––
BRQBracquegnies123.814517:50:39.22+20.41 s––
BOUBougnies125.815317:50:40.58+21.77 s––
MOLTMol137.39817:50:43.25+24.44 s––
MRDMaredsous167.413617:50:46.81+28.00 s––
GESGesves177.512917:50:47.28+28.47 s17:51:09.77+50.96 s22.49
DOUDourbes177.714417:50:48.00+29.19 s17:51:09.17+50.36 s21.17
CLAClavier187.112517:50:48.60+29.79 s––
MRGMont Rigi228.711417:50:53.78+34.97 s––
KLBKalborn254.512317:50:57.32+38.51 s––
WLFWalferdange287.813117:51:01.59+42.78 s––
German Regional Seismic Network (BGR, Germany)1 station
TNSTaunus Observatorium Kleiner Feldberg396.210717:51:15.17+56.36 s––
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