The agency says people in coastal areas need to recognize signs of a possible tsunami.
Signs of a posiible Tsunami is hearing a roaring or sucking noise, seeing the ocean suddenly pull back or rise, or feeling a strong earthquake that lasts more than twenty seconds.
The agency says people in coastal areas need to recognize hearing a roaring or sucking noise, seeing the ocean suddenly pull back or rise, or feeling a strong earthquake that lasts more than twenty seconds.