This time last year Tongan's around the world were desperately trying to call their loved ones.
The night before, they had witnessed terrifying videos of what is now known to be the most powerful volcanic eruption ever recorded.
Within days relief groups were propped up and they were coordinating donation drives.
RNZ Pacific's Lydia Lewis was at the Aotearoa Tonga Response Group commemoration service in Mangere last night.
