印澳板块，指印度和澳大利亚板块。印度-澳洲板块是两块板块的合称，包含了澳洲大陆及周围海域，并向西北延伸，涵盖印度次大陆与附近水域。此板块可分成较大的澳洲板块与较小的印度板块，两者之间为一道低度活动边界。两个板块在5千5百万到5千万年前融合在一起，在此以前两者为分离状态。
广东同时受太平洋板块、印澳板块的挤压作用，地质环境复杂。
Squeezed by Pacific plate and the plate of Indian and Australia, the geological environment is really complicated in Guangdong.
但这是印澳板块造成的其他板块的改变而这正是现在紧随这些变化的展现。
But it is the Indo-Australian plate that gives way to incite change in these other plates and this is what is manifesting now to those closely following the changes.
印度和孟加拉国当然受到印澳板块蓄积的压力的影响并被挤压到高大的喜马拉雅山脉之下。
India and Bangladesh are of course affected by the pressure on the Indo-Australian Plate, which is being pushed under the high Himalayas.
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