It is a force that squeezes a rocks together, stretches or pulls them apart, or pushes them in different directions.

It is a break in the Earth's crust along which significant movement has taken place.

It forms as a result of tension.

It forms as a result of compression.

It forms when the rock layers on opposite sides of a fault slides past each other horizontally.

What are the three types of fault?

How do faults produce earthquakes?

Where does an earthquakes start?

It is the place where the first break happens, where the fault starts to slip, where first movement takes place.

It is the spot directly above the focus on the surface of the Earth.

The energy released during an earthquake is carried by vibrations called _______

What type of Seismic Waves?

Fastest waves.

Can travel through solids, liquids, or gases.

What type of Seismic Waves?

Slower than P waves.

Can travel solids only.

What type of Seismic Waves?

Slowly than P and S waves.

But usually produce larger ground movements and greater damage.

It is a device used to detect and record seismic waves.

The record of an earthquake on an seismograph is called ______

-- rates EQs based on measurement of the times and amplitudes of seismic waves by certain seismograph.

-- gives measure of the amount of energy released by an earthquake.

-- rates the effects of earthquakes, which ranges from 1-12, is based on observations of the intensity of ground shaking and damage in the areas affected by an earthquake

It is the strength of an earthquake perceived and felt by people in a certain locality.

It is the energy released by an earthquake at the focus.

What type of Intensity Scale?

Perceptible to people under favorable circumstances.

Delicately balanced objects are disturbed slightly.

Waters in containers oscillates slowly.

What type of Intensity Scale?

Felt by few individuals at rest indoors.

Hanging objects swing slightly.

Water in containers oscillates noticeably.

What type of Intensity Scale?

Felt by many people indoors especially in upper floors of buildings.

Vibration is felt like one passing of a light truck.

Dizziness and nausea are experienced by some people.

What type of Intensity Scale?

Felt by many people indoors and by some people outdoors.

Light sleepers awakened.

Vibration is felt like one passing heavy truck.

What type of Intensity Scale?

Generally felt by most people indoors and outdoors.

Many sleeping people are awakened.

Some are frightened, some run outdoors.

What type of Intensity Scale?

Many people are frightened, many run outdoors.

Some people lose their balance.

Motorists feel like driving in flat tires.

What type of Intensity Scale?

Most people are frightened and run outdoors.

People find it difficult to stand in upper floors.

Heavy objects and furniture overturn or topple.

What type of Intensity Scale?

People are panicky.

People find it difficult to stand even outdoors.

Many well-built buildings are considerably damaged.

What type of Intensity Scale?

Practically all man-made structures are destroyed.

Massive landslides and liquefaction.

Large scale subsidence and uplifting of land forms and many ground fissures are observed.

It is one that has moved in the past and is expected to move again.

It has generated earthquake before and is capable of causing more in the future.

A sudden push from a underwater fault can produce a wave called a ______

Anatomy of a Typhoon

It is the part where the weather has no rain but a sunny sky.

Anatomy of a Typhoon

The rain is harder and the wind is weaker.

Anatomy of a Typhoon

The rain is weaker and the wind is stronger.

Anatomy of a Typhoon

Both winds and rain have the same power.

Tropical cyclone winds of 30km/h (19 mph) to 60km/h (37 mph) are expected within the next 36 hours.

Tropical cyclone winds of 60km/h (37 mph) to 100km/h (62 mph) are expected within the next 24 hours.

Tropical cyclone winds of 100km/h (62 mph) to 185km/h (115mph) are expected within the next 18 hours.

Tropical cyclone winds of greater than 185km/h (115 mph) are expected within 12 hours.

In the Philippines, tropical cyclones (typhoons) are called ______

Tropical cyclones entering the Philippine area of responsibility are given a local name by the ______

The most active season, since 1945, for tropical cyclone strikes on the island archipelago was ____

There was only one tropical cyclone which moved through the Philippines in ____

What's the true meaning of NDRRMC?

What's the true meaning of PHIVOLCS?

What's the true meaning of PAGASA?

Which are the items not necessary to bring when there is an earthquake?

What type of Intensity Scale?

People are forcibly thrown to ground.

Many cry and shake with fear.

Many buildings are totally damaged.