March 12, 1983 Earthquake: Banda Sea, Indonesia
A magnitude 6.5 earthquake struck Banda Sea, Indonesia on March 12, 1983 at 01:36:35 UTC, 17 km below the surface. It caused a tsunami.
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
- March 12, 1983
- Time
- 01:36:35 UTC
- Place
- Banda Sea, Indonesia
- Magnitude
- 6.5 (Ms)
- Focal depth
- 17 km (11 mi)
- Tsunami
- Yes: the tsunami it caused
- Epicenter
- 4.056° S, 127.924° E
- Country
- Indonesia
The toll
- Damage
- Limited (under about $1 million)
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.
Slight damage at Ambon, Ceram. Three meter local tsunami observed on Ceram. (reference #1053)
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- September 29, 1899, Banda Sea, Indonesia
- February 17, 1674, Ambon Island, Seram Island, Indonesia
- September 25, 2019, Ambon, Maluku, Indonesia
- August 18, 1754, Ambon Island, Indonesia
- March 14, 2006, Seram, Indonesia
- November 12, 2019, Ambon, Maluku, Indonesia
- September 5, 1711, Banda Sea, Indonesia
- October 31, 2017, Ambon, Maluku, Indonesia
- October 8, 1950, Seram, Indonesia
- October 10, 2019, Passo, Indonesia
- January 16, 2016, Buru, Ambalau Island, Maluku, Indonesia
- August 28, 1690, South Maluku, Indonesia
- December 16, 1841, Banda Sea, Indonesia
- November 28, 1708, Banda Sea, Indonesia
- May 6, 1674, Banda Sea, Indonesia
More
Significant earthquakes of 1983The 1900sEvery quake the USGS located in 1983Recent 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 6463.