Wadati Benioff zone, image from Tonga trench, OceanOcean crust,
https://www.powershow.com/view1/e3150-ZDc1Z/Wadati_Benioff_zone_image_from_Tonga_trench_OceanOcean_crust_powerpoint_ppt_presentation
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Icons create by Freepik from www.flaticon.com/