Indonesia’s Arun LNG plant is undamaged after an 8.7-magnitude earthquake struck off Sumatra Island.

“There was no impact,” said a spokesman for US supermajor ExxonMobil, an Arun shareholder.

The earthquake shook the waters off of Aceh province Wednesday, leading to tsunami warnings across the Indian Ocean.

Aceh residents have fled the Indian Ocean coastline, which was decimated by a 2004 tsunami that killed 230,000 people across 13 countries, to avoid a potential tsunami.

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