Tsunamis in 1977
Every tsunami NOAA records in 1977.
1977 on the map
At the source, colored by the highest water recorded.
- Under 1 m
- 1 to 3 m
- 3 to 10 m
- 10 to 30 m
- 30 m and more
- Height not recorded
Every event
- March 8, 1977, Cassino Beach, Rio Grande do Sul, Brazil
- April 2, 1977, Samoa Islands
- April 20, 1977, Solomon Islands
- April 20, 1977, Solomon Islands
- April 21, 1977, Solomon Islands
- June 22, 1977, Tonga Trench
- August 19, 1977, Sunda Islands, Indonesia
- August 20, 1977, Admiralty Islands, Papua New Guinea
- August 28, 1977, Admiralty Islands, Papua New Guinea
- October 10, 1977, Tonga Trench
Sources
Tsunami events and runups from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24.