Trigger an earthquake.
🌊Sea pulls backthe water suddenly drains far out: danger!
🫨Strong quake at the coastdon’t wait for a warning
📢Roaring soundlike a train from the ocean
⛰️Go high & inlandat least 30 m up or 3 km inland
🔁More waveslater waves can be bigger: stay away for hours
🛰️Warning systemsocean sensors (DART buoys) detect tsunamis