Seismic Ware Flashcards
Elastic wave generated by an earthquake or explosion.
Seismic wave
There one 2 types of seismic waves:
Body waves
Surface waves
There are 2 types of body waves:
Primary waves/ P-wave
Secondary waves/ S-wave
Travel through the earth’s interior.
Body waves
Fastest seismic wave
Primary / p-wave
6-7 km/s
Primary /p-wave
Solid and liquid
Primary /p-wave
Push and pull
Primary/p-wave
Travel with slower speed
Secondary/s-wave
- 5 km/s
Secondary/s-wave
Only solid
Secondary/ s-wave
Side -to -side
Secondary/s-wave
There are 2 types of surface waves:
Love wave
Rayleigh wave
Travel along the earth’s surface
Surface waves
Rolling up and down motion like ocean wave etc.
Rayleigh wave
More like s-waves
Love waves
Most destructive among all
Love waves
Bend and twist
Lowe wave