There have been many earthquakes in Sumatra. You must be more specific.
—Strike-Slip Fault =>the two plates slide past one another in opposite directions
Great Sumatran fault
Yes, but there are other factors that are just as significant. Earthquakes below 7.0 usually don't produce noticeable tsunamis. Larger earthquakes may or may not produce a tsunami, depending on the location, depth, type and orientation of the fault.
No type of cloud is associated with tusnamis, as a tsunami is not a weather-related phenonomenon. A tsunami can occur during absolutely any type of weather.
It is a strike-slip fault.
—Strike-Slip Fault =>the two plates slide past one another in opposite directions
tsunami
Great Sumatran fault
A tsunami is not a type of storm at all. A tsunami is a large ocean wave or series of waves usually caused by an underwater earthquake or landslide.
A transverse fault
A strike slip fault.
normal fault
normal fault and reverse fault.
A normal fault caused the 1556 Shaanxi earthquake.
A strike-slip fault
a big one
tensional forces