February 17, 1996 Earthquake: Biak, Supiori, Irian Jaya, New Guinea, Indonesia
A magnitude 8.2 earthquake struck Biak, Supiori, Irian Jaya, New Guinea, Indonesia on February 17, 1996 at 05:59:30 UTC, 33 km below the surface. It killed 164 people, counting the tsunami it caused.
Map
Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.
The earthquake
- Date
- February 17, 1996
- Time
- 05:59:30 UTC
- Place
- Biak, Supiori, Irian Jaya, New Guinea, Indonesia
- Magnitude
- 8.2 (Mw)
- Focal depth
- 33 km (21 mi)
- Intensity
- 9 on the Modified Mercalli scale
- Tsunami
- Yes: the tsunami it caused
- Epicenter
- 0.891° S, 136.952° E
- Country
- Indonesia
The toll
- Deaths
- 54; 164 with its tsunami and other effects
- Injuries
- 423
- Damage
- $4.2 million
- Houses destroyed
- 5,043
Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.
What the record says
NCEI’s account, from the sources it cites.
At least 108 people killed, 423 injured, 58 missing, 5,043 houses destroyed or damaged in the epicentral area. Extensive damage on Biak and Supiori from the tsunami, which reached heights of 7 meters in many areas. Also damage along the north coast of Irian Jaya from Manokwari to Sarmi. Complex earthquake, with at least two larger events occurring about 12 and 18 seconds after the onset. (reference #1053)
164 deaths, 432 injured, $4.2 million damage. (reference #1250)
Damage due to a ground quake on a soft sand at Bosnik, E. Biak where many sand boils were found. Almost all houses are collapsed by the quake. In the northern Biak the 11 dead, and 183 completely and 192 heavily destroyed houses are reported. (reference #1401)
According to the tectonic setting, this earthquake was associated with the Carolina- Pacific plate beneath to Bismarck-Australian plate (reference #13290)
Other significant earthquakes nearby
Within 200 km, the deadliest first.
More
Significant earthquakes of 1996The 1900sEvery quake the USGS located in 1996Recent earthquakes near hereThis day in weather history
Sources
Significant earthquakes 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. NCEI earthquake 5433.