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Ramachndar social dandikuppam. Volcanoes. EARTHQUAKES. The surface of the earth shaking suddenly is called earthquake. Earthquake happening places. Different types of waves. P,S,L WAVES. TYPES OF EARTHQUAKES. DEEP FOCUS MIDDLE FOCUS LOW FOCUS. Earth quake plate.
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Ramachndar social dandikuppam Volcanoes
EARTHQUAKES • The surface of the earth shaking suddenly is called earthquake
Different types of waves. • P,S,L WAVES
TYPES OF EARTHQUAKES. • DEEP FOCUS • MIDDLE FOCUS • LOW FOCUS
MEASURES OF EARTHQUAKE • SEISMOGRAPH • SEIMOGRAM
CAUSES FOR EARTHQUAKE • .EXPLOSION OF VOLCONS • BROKEN HILLS,AVALANCES • HAVEY USING UNDER GROUND WATER.
EARTHQUAKE EFFECTS Life and properties
VOLCONO • In mine shafts and well borings the temperature usually increased • Magma • lava
Types of volcanoes • active volcanoes • Sleeping volcanoes • Viluptha volcanoes
spread • Spread volcanoes in the world • Pacific aggni valayam • Madya parvatha mekhala • Africa pagulalaya mekhala
Acknowledge ment • Microsoft encarta • www@yahoo.com • www@google.com