Which of the following is unpredictable natural calamity?

In 2005, earthquake occurred in

In 2001, earthquake occurred in

Sudden shaking and tremors of the earth is called as

Earthquakes causes destruction to _______

Earthquakes can also cause other natural calamities like

Every continent on earth is present on the hard layer called

Different fragments of crust is called

Instrument used to record the seismic waves is called

Seismograph is used to find out the power of earthquake. True or False

Seismic zone in India are