February 23, 1969 Earthquake: Parasanga, Paletoang, Sulawesi, Indonesia
A magnitude 7 earthquake struck Parasanga, Paletoang, Sulawesi, Indonesia on February 23, 1969 at 00:36:58 UTC, 15 km below the surface. It killed 664 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 23, 1969
- Time
- 00:36:58 UTC
- Place
- Parasanga, Paletoang, Sulawesi, Indonesia
- Magnitude
- 7 (Mw)
- Focal depth
- 15 km (9 mi)
- Intensity
- 8 on the Modified Mercalli scale
- Tsunami
- Yes: the tsunami it caused
- Epicenter
- 3.201° S, 118.904° E
- Country
- Indonesia
The toll
- Deaths
- 64; 664 with its tsunami and other effects
- Injuries
- 97
- Damage
- Severe (about $5 to $25 million)
- Houses destroyed
- 1,287
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.
1969, February 23, 8 hr 56 min [local time], 00h 36m 56.6s UTC. 3.1 S. Lat., 118.9 E. Long.; 13 km; M = 7.4; tsunami intensity = 2.] An earthquake occurred on Sulawesi (Celebes), Indonesia. A strong shock was felt in Madjene. Foundations of 80% of tile brick buildings were damaged severely and some of them were destroyed completely. Gaping cracks 50 m long caused damage to one brick building. Three brick buildings were damaged severely. Destruction in the center of the bazaar led to one unfortunate event. The quay in the harbor showed cracks at several places. On the outer side of the harbor the bottom may have subsided. The thickly populated areas of Jtampalagian and Wonomoeljo suffered: these areas are situated on alluvial ground and lie 30 and 50 km respectively east of - Madjene. In most cases wooden houses were not affected by the earthquake and greater destruction was caused by damage to nonreinforced walls. Mausoleums were damaged because these old brick structures were built without reinforcement. Several bridges in the valley were destroyed. (reference #417)
1969, February 23, 00:36:56.6 UTC, Celebes Island, 3.1 S, 118.9 E, depth 13 km, magnitude 6.9. 64 killed, 97 injured, and 1287 structures damaged in Madjene and environs. Tsunami took 600 lives. (reference #45)
64 deaths. (reference #1188)
1969, February 23, 00:36:58.92 UTC, 3.201 S, 118.904 E, depth 15 km, magnitude 7.03 Mw. (reference #10476, v9.1)
Note: references #45 and #1039 list 600 deaths due to tsunami and 64 due to earthquake, citing press report(s). However, other references (e.g. #1398 and #4659) list only 64 total deaths.
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- January 14, 2021, Mamuju, Majene, Sulawesi, Indonesia
- April 11, 1967, Makassar Strait, Indonesia
- September 28, 1997, Sulawesi, Parepare, Indonesia
- January 8, 1964, Pinrang, Sulawesi, Indonesia
- November 14, 2018, Mamasa, Sulawesi, Indonesia
- January 8, 1984, W, Sulawesi, Indonesia
- November 24, 2006, Pinrang, Sulawesi, Indonesia
More
Significant earthquakes of 1969The 1900sEvery quake the USGS located in 1969Recent 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 4476.