Why are tsunamis common around the Pacific Ring of Fire?

Tsunamis are common around the Pacific Ring of Fire because the region is the world’s most seismically active belt, characterized by frequent earthquakes and volcanic eruptions.1

The Ring of Fire fringes the Pacific Ocean basin and coincides with numerous convergent plate boundaries where oceanic tectonic plates subduct beneath continental plates. This process generates immense stress, leading to powerful earthquakes that can displace large volumes of water. When a fault thrusts violently upward, it creates a buckle in the water column above, which propagates outward as a tsunami. Additionally, the region's high concentration of volcanoes and the potential for underwater landslides further contribute to the frequent generation of these catastrophic waves.123

Because the Ring of Fire encompasses the vast majority of the world's strongest earthquakes, it serves as the primary origin point for many of the most devastating tsunamis in recorded history.1