They are close to the equator, another reason is because of the tropical maritime location, temperature changes throughout the region are generally small.
The answer is; the south-west monsoon from the ocean.
<em>Hope this helped and Happy New Year! :)</em>
Most earthquakes<span> and volcanic eruptions </span>do<span> not strike randomly but </span>occur<span> in specific areas, such as </span>along plate boundaries<span>. </span>
