A Tsunami watch is in effect for Indoneisa, India, Sri Lanka, Australia, Myanmar, Thailand, Maldives, UK, Malaysia, Mauritius,  Reunion,  Seychelles, Pakistan, Somalia, Oman, Madagascar, Iran, UAE, Yemen, Comores,  Bangladesh, Tanzania, Mozambique, Kenya, Crozet Islands, South Africa, Singapore.

That's from the Pacific Tsunami warning centre.