? MONTFORT (NL)
16 April 1992
- Magnitude
- –
- Depth
- 16.5km ± 3.6
- Belgian time
- 01:04:401992-04-16
- UTC
- 23:04:401992-04-15
Main parameters
| Date and time | 1992-04-15 23:04:40 UTC 1992-04-16 01:04:40 Belgian time |
|---|---|
| Magnitude | – |
| Epicentral coordinates | 51.158° N, 5.978° E Uncertainty ± 13.6 km |
| Depth of hypocenter | 16.5 ± 3.6 km |
| Event ID | ROB 3614 |
Data source : ROB (Royal Observatory of Belgium)
Last update : 2012-04-27 16:33:58 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
- 0.3 – 95.2km
- Mean velocity, P wave
- 6.1km/s
- Mean velocity, S wave
- 3.5km/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 16.5 km. P wave: 5 measurements, root-mean-square deviation 0.35 s. S wave: 4 measurements, root-mean-square deviation 0.45 s.
Station measurements
P- and S-wave arrivals and ground displacement measured at each station. Click a column heading to change the order.
| km | ° | UTC | UTC | s | |
|---|---|---|---|---|---|
| Belgian seismic network (Royal Observatory of Belgium)3 stations | |||||
| ODLSint Odilienberg | 1.9 | 125 | 23:04:42.52+2.42 s | 23:04:45.43+5.33 s | 2.91 |
| THNTHORN | 9.5 | 273 | 23:04:42.93+2.83 s | 23:04:46.17+6.07 s | 3.24 |
| KINKinrooi | 14.4 | 264 | 23:04:43.42+3.32 s | 23:04:46.83+6.73 s | 3.41 |
| Network BUG1 station | |||||
| BUGBochum | 95.2 | 70 | 23:04:56.36+16.26 s | 23:05:07.62+27.52 s | 11.26 |
| Network not specified1 station | |||||
| LRPLerop | 0.3 | 333 | 23:04:42.45+2.35 s | – | – |