LE HAVRE (FR)
Controlled explosion23 April 2018
- Magnitude
- 3.4ML
- Depth
- –
- Belgian time
- 14:55:282018-04-23
- UTC
- 12:55:282018-04-23
Main parameters
| Date and time | 2018-04-23 12:55:28 UTC 2018-04-23 14:55:28 Belgian time |
|---|---|
| Magnitude | ML 3.4 |
| Epicentral coordinates | 49.614° N, 0.382° W Uncertainty ± 5.2 km |
| Event ID | ROB 6515 |
Data source : ROB (Royal Observatory of Belgium)
Last update : 2018-04-24 09:32:55 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
- 10
- Epicentral distance
- 339.1 – 653.2km
- P wave
- S wave
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)8 stations | |||||
| SKQSteenkerque | 339.1 | 68 | 12:56:17.85+49.84 s | – | – |
| RQRRonquières | 347.5 | 70 | 12:56:18.85+50.84 s | – | – |
| DOUDourbes | 361.8 | 80 | 12:56:21.09+53.08 s | – | – |
| MRDMaredsous | 377.3 | 76 | 12:56:22.71+54.70 s | – | – |
| CLAClavier | 417.0 | 75 | 12:56:27.60+59.59 s | 12:57:11.17+103.16 s | 43.57 |
| HOUHouvegnez | 465.3 | 77 | 12:56:33.96+65.95 s | – | – |
| KLBKalborn | 469.7 | 81 | 12:56:34.43+66.42 s | – | – |
| MEMSMembach | 470.3 | 74 | 12:56:34.19+66.18 s | 12:57:22.33+114.32 s | 48.14 |
| Bundesanstalt für Geowissenschaften und Rohstoffe (Germany)1 station | |||||
| BFOBLACK FOREST OBSERVATORY - SCHILTACH | 653.2 | 99 | 12:56:55.85+87.84 s | – | – |
| British Geological Survey (United Kingdom)1 station | |||||
| CWFCHARNWOOD FOREST | 353.6 | 350 | 12:56:19.13+51.12 s | – | – |
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