QUIZ 4-ELS

ITIS THE POINT WITHIN THE EARTH WHERE AN EATHQUAKRE RUPTURE STARTS.

• FOCUS

• EPICENTER

• SEISMIC WAVES

WAVES THAT TRANSMIT THE ENERGY RELEASED BY AN EARTHQUAKE.

• FOCUS

• EPICENTER

• SEISMIC WAVES

An instrument used to measure the vibration during earthquake

• Ritchter Scale

• Mercalli Scale

• Seismograph

THE POINT AT THE SURFACE OF THE EARTH DIRECTLY ABOVE THE FOCUS

• FOCUS

• EPICENTER

• EISMIC WAVES

TYPES OF AN EARTHQUAKE IS CAUSED BY THE MOVEMENT OF LOOSE FRAGMENTED PIECES OF LAND ON THE EARTH'S CRUST.

• COLLAPSE EARTHQUAKRE

• TECTONIC EARTHQUAKE

• EXPLOSION EARTHQUAKE

THIS OCCURS IN UNDERGROUND MINES. THE MAIN CAUSE IS THE PRESSURE GENERATED WITHIN THE ROCKS

• COLLAPSE EARTHQUAKE

• TECTONIC EARTHQUAKRE

• EXPLOSION

THE OCCURANCE OF THIS EARTHQUAKE IS ARTIFICIAL HIGH DENSITY EXPLOSION SUCH AS NUCLEAR EXPLOSION.

• COLLAPSE EARTHQUAKE

• TECTONIC EARTHQUAKE

• EXPLOSION EARTHQUAKE

INSTRUMENT USED TO MEASURE THE MAGNITUDE OF AN EARTHQUAKE

• RITCHTER SCALE

• MERCALLI SCALE

• SEISMOGRAPH

NATURAL PHENOMENON THAT MANIFEST ITSELF AS A SUDDEN SHAKING OF THE EARTH

• EARTHQUAKE

• VOLCANIC EARTHQUAKE

• LANDSLIDE

earthquakes occur at depths less than 70 km,

• SHALLOW FOCUS

• DEEP FOCUS