Most tsunamis are caused by earthquakes, but a significant percentage (about 15%) are caused by landslides or volcanoes. Some of these may be interlinked – for example, landslide tsunamis are often triggered by earthquakes or volcanic eruptions. But does climate change also play a role? #TeamHB6’s Jane Cunneen is a geologist specialising in plate tectonics, geophysics, earthquakes, tsunamis, and natural hazard mitigation.