Earthquake seismogram,which occurred in the Hindu Kush Mountains,Afghanistan,on 3rd March 2002. This printout is from a seismograph,a device that detects and records movement of the ground due to earthquakes (seismic activity). The regular pulses seen are at 30 second intervals,which enables a seismic event to be timed. The graph across centre shows the initial shock,secondary shocks and a tailing-off of the event. Photographed at the recording station of the British Geological Survey at Weaver Farm,Derbyshire,England | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / King-Holmes, James |
Bildgröße: | 4549 px × 3707 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |