DIEPPE (FR)

Controlled explosion22 August 2019

Magnitude
3.1ML
Depth
–
Belgian time
16:52:022019-08-22
UTC
14:52:022019-08-22

Main parameters

Date and time2019-08-22 14:52:02 UTC
2019-08-22 16:52:02 Belgian time
MagnitudeML 3.1
Epicentral coordinates50.009° N, 1.092° E
Uncertainty ± 3.6 km
Event IDROB 8555

Data source : ROB (Royal Observatory of Belgium)
Last update : 2019-08-22 17:29:17 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
20
Epicentral distance
179.3 – 489.3km
  • 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)16 stations
ZEVZevekote179.34514:52:28.83+26.10 s14:52:53.93+51.20 s25.10
OSTBOostende189.24314:52:32.94+30.21 s––
BOUBougnies208.07714:52:37.51+34.78 s––
BRQBracquegnies223.47514:52:38.86+36.13 s––
SKQSteenkerque224.37014:52:37.95+35.22 s––
RQRRonquières232.87214:52:38.98+36.25 s––
UCCBUccle248.36814:52:40.66+37.93 s––
UCCSUccle248.36814:52:40.80+38.07 s––
DOUDourbes251.08614:52:42.36+39.63 s14:53:11.92+69.19 s29.56
MRDMaredsous264.78214:52:43.27+40.54 s––
RCHRochefort296.48514:52:47.34+44.61 s14:53:20.28+77.55 s32.94
CLAClavier303.98014:52:48.18+45.45 s––
HOUHouvegnez352.98214:52:54.42+51.69 s––
MEMSMembach356.67714:52:54.39+51.66 s––
MEMHMembach356.67714:52:54.39+51.66 s––
VIAVianden366.68914:52:56.21+53.48 s––
British Geological Survey (United Kingdom)1 station
JSASAINT AUBIN252.925014:52:41.49+38.76 s14:53:10.65+67.92 s29.16
Dutch seismic network (KNMI)1 station
HGNHeimansgroeve354.27414:52:54.00+51.27 s––
Network STR1 station
WLSWelschbruch489.310914:53:11.33+68.60 s––
VITO (Mol)1 station
RETVKRetie315*–14:52:47.08+44.35 s––

* Distance from the catalogue, rounded to the kilometre: the coordinates of the station are missing from it.

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