Not sure if others recognize your image, which I believe is from the 2004 Christmas Tsunami, but it’s incredibly scary:
As the tide rushed out, sucked in by the tsunami, tourists rushed towards the beach to see and photograph the odd occurrence.
Meanwhile, an the Sentinelese and other tribes living in the Andaman islands directly in the path of the tsunami, recognized what was happening. likely retreated to higher points on their islands. From this article, the Sentinelese islanders were unharmed by the tsunami:
Bad move, ladies.