Prueba Flashcards
What are the two main types of earthquakes based on movement?
Oscilatorio (horizontal) and Trepidatorios (vertical)
Oscilatorio refers to side-to-side movement, while Trepidatorios refers to up-and-down movement.
What is the difference between inter-plate and intra-plate earthquakes?
Inter-plate: occurs at the boundary between two plates; Intra-plate: occurs within a single plate
Inter-plate earthquakes involve the interaction of tectonic plates, while intra-plate earthquakes occur away from plate boundaries.
What is the hypcenter of an earthquake?
The point in the Earth where the earthquake originates
The hypcenter is also known as the focus of the earthquake.
What is the epicenter of an earthquake?
The point on the surface directly above the hypcenter
The epicenter is where the earthquake is felt most strongly.
What are the two types of seismic waves that are deep and not felt?
Ondas P (primary waves) and Ondas S (secondary waves)
These waves are generated at the hypcenter and travel through the Earth.
What are the two types of surface waves in an earthquake?
Ondas Love and Ondas Rayleigh
Surface waves usually have greater amplitude and longer duration than deep waves.
What does a sismograma do?
Determines the location of the epicenter and calculates the magnitude of the earthquake
A sismograma records seismic waves to analyze earthquake characteristics.
What does the Mercalli scale measure?
The intensity, effects, and damage of an earthquake
The Mercalli scale is a qualitative measure and is represented in Roman numerals from I to X.
What does the Richter scale measure?
The magnitude and energy of an earthquake
The Richter scale quantifies the energy released at the source of the earthquake.
Fill in the blank: _______ is a qualitative measure that evaluates the effects and damage caused by an earthquake.
Intensidad
Intensity assesses how strongly an earthquake is felt and its impact on structures.
Fill in the blank: _______ is a quantitative measure that indicates the energy released during an earthquake at its origin.
Magnitud
Magnitude is typically measured on the Richter scale or the moment magnitude scale.