Eq Flashcards
(30 cards)
The ______ scale is used to measure the magnitude if an earthquake…
Richter
The ______ scale is used to measure the intensity of an earthquake…
Mericalli
What are the 3 types of seismic waves?
- ) primary waves
- ) Secondary waves
- ) Love waves
Slowest traveling wave?
Love waves
Wave that can’t travel through a liquid?
Secondary waves
Most damaging wave?
Love waves
Wave that can travel through a liquid and a solid?
Primary waves
Method to finding the epicenter of an earthquake?
Seismogram
Types of plate boundaries that cause volcanic formation?
Convergent
Divergent
What are 3 types of volcanoes we’ve discussed in class?
Shield
Cinder
Composite
The _____ volcano is short, wide and is created by quiet eruptions
Shield
The____ volcano is tall, wide, and can be created by quiet and explosive eruptions.
Composite
The _____ volcano is tall, narrow, and is created by explosive eruptions.
Cinder
What are two types of plates on earth??
Oceanic and continental
Which plate is more dense?
Oceanic
What is the driving force that caused plates to move?
Convection, it causes a unequal distribution of heat
Three types of boundaries?
Convergent
Divergent
Transform
When two plates are moving away from each other, it’s called
Divergent
When two plates are moving towards eachother, it’s called
Convergent
When two plates are sliding plast eachother, it’s called
Transform I
At a convergent plate, when one boundary is slipping underneath the other plate it’s called
Subduction
Anticline looks like …
n
Syncline look like….
u
Three kinds of mountains
Fold
Fault block
Dome