A satellite image shows Mango islands after Hunga Tonga-Hunga Ha'apai volcano eruption, in Tonga, January 20, 2022. Satellite Image @2022 Maxar Technologies/Handout via REUTERSFamilies have prevented children from playing outside as Tonga struggles to deal with the ash and psychological effects of last week's volcanic eruption and tsunami, aid workers and local residents said.