Indonesia has issued a tsunami warning after a quake with a preliminary magnitude of 8.9 hit waters off westernmost Aceh province. Tsunami alerts have been issued for 28 countries
The US Geological Survey said today the quake was centred 33 kilometres beneath the ocean floor around 495 kilometres from the provincial capital of Banda Aceh.
Said, an official at Indonesia's Meteorology and Geophysics Agency who goes by only one name, said a tsunami warning has been issued.
Indonesia straddles a series of fault lines that makes the vast island nation prone to volcanic and seismic activity.
A giant 9.1-magnitude quake off the country on December 26, 2004, triggered a tsunami in the Indian Ocean that killed 230,000 people, nearly three quarter of them in Aceh.
Tremors were also elt in Indian cities such as Kolkata, Bangalore, Vishakhapatnam and Patna. Kolkata Metro services have been suspended.
A tsunami warning for Chennai and the east coast of India at 4:57 pm today has been sounded out. As a precautionary measure, the Nuclear Power Corporation has decided to shut down Kalpakkam nuke plant.