yes
Earthquake than tsunami
The effect we now call tsunami has been happening since there have been oceans on the planet Earth (billions of years). There was no "First Tsunami"; the Japanese have been calling the effect 'tsunami' for many centuries.
California California
It is impossible to predict when a tsunami will occur until it actually starts.
no but your mom can
A tsunami happened during the Indian Ocean tsunami in December 24 2004
No. The tsunami did reach California and caused some damage there, but tsunamis do not affect weather.
An earthquake happened, which triggered the tsunami.
It happened at 11 March 2011.
It is impossible to predict when a tsunami will occur until it actually starts.
The most recent tsunami was in Japan happened 2011, during the Earthquake.
The tsunami happened because the Earthquake they received displaced a lot of water.