Information about tsunamis in Papúa Nueva Guinea, the responsible authority, and official activity available on EarthSentra.
Integrated sources: PTWC (NOAA).
Tsunami alerts in Papúa Nueva Guinea today
EarthSentra does not yet use the national source for Papúa Nueva Guinea in real time. For safety, a regional PTWC assessment is not presented as a national alert.
Source: Competent national authority
Regional tsunami assessment for Papúa Nueva Guinea
No recent event-linked regional assessment explicitly identifies this country. No recorded assessment does not mean there is no risk.
Operational tsunami map
Areas with a tsunami alert in Papúa Nueva Guinea
There are currently no areas in Papúa Nueva Guinea with a recorded active official alert.
How to interpret a tsunami alert in Papúa Nueva Guinea
Competent national authority
The hub is available, but GDE does not yet have a specific operational national source integrated for this country.
National priority
When an official national assessment exists, it takes priority for that country over regional or international sources.
No inference
EarthSentra does not automatically turn an undersea earthquake or a regional bulletin into a national alert.
In an emergency, follow evacuation orders and official channels from local authorities. EarthSentra is an information service and does not replace official warning systems.
Historical tsunamis in Papúa Nueva Guinea
A selection of historical tsunamis with documented impact for Papúa Nueva Guinea from the integrated institutional catalogs.
| Date | Event / location | Cause | EQ mag. | Max run-up | Deaths |
|---|---|---|---|---|---|
| 2007-05-19 | RITTER ISLAND, PAPUA NEW GUINEA | Volcano and Landslide | — | 10.00 m | — |
| 2002-09-08 | BISMARCK SEA | Earthquake | M7.6 | 5.50 m | 4 |
| 2000-11-16 | BISMARCK SEA | Earthquake | M8.0 | 3.00 m | 2 |
| 1999-04-20 | KASU CONE | Landslide | — | 15.00 m | 1 |
| 1998-07-17 | PAPUA NEW GUINEA | Earthquake and Landslide | M7.0 | 15.03 m | 1.636 |
| 1994-09-18 | PAPUA NEW GUINEA | Volcano | — | 3.00 m | 4 |
| 1971-07-26 | SOLOMON SEA | Earthquake | M8.1 | 10.00 m | — |
| 1971-07-14 | SOLOMON SEA | Earthquake | M7.9 | 6.00 m | 3 |
| 1970-10-31 | PAPUA NEW GUINEA | Earthquake and Landslide | M7.3 | 3.00 m | 18 |
| 1937-05-29 | RABAUL | Volcano | — | 2.50 m | 507 |
Public selection of notable historical tsunamis in Papúa Nueva Guinea, derived from the institutional NOAA/NCEI catalogue. The complete catalogue retains 85 certified records; this chronology shows country-origin events meeting documentary impact criteria. Missing values are never invented.
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Tsunami risk in Papua New Guinea: regional context
Papua New Guinea lies near several interacting tectonic plates. Strong earthquakes along the New Britain trench and other offshore faults can displace the seafloor and generate tsunamis. Submarine landslides are another potential source; the destructive 1998 Aitape tsunami illustrates why local coastal hazards require special attention.
Understanding this tsunami portal
EarthSentra offers geographical and historical information rather than an official real-time tsunami warning. An earthquake on the map or a past tsunami in a catalog does not indicate a current alert. The absence of an alert displayed here does not guarantee that the coastline is safe. Verify warnings and evacuation instructions with Papua New Guinea’s National Disaster Centre and relevant Pacific warning services.
Natural warning signs and evacuation
If you feel a strong or prolonged earthquake near the coast, immediately move inland or to higher ground without waiting for a website or phone alert. A sudden unusual retreat or rise of the sea, or a roaring sound from the ocean, can also be warning signs. Avoid beaches, harbors and estuaries until local authorities issue an all-clear. More than one dangerous wave or surge may arrive.
For broader information, consult the U.S. Tsunami Warning System and EarthSentra’s global tsunami monitor.