Significant earthquakes of 1979

December 15, 1979 Earthquake: S Sumatera, Indonesia

December 15, 1979 · M6.6 · 8 deaths · 2,500 houses destroyed

A magnitude 6.6 earthquake struck S Sumatera, Indonesia on December 15, 1979 at 00:02:41 UTC, 33 km below the surface. It killed 8 people.

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
December 15, 1979
Time
00:02:41 UTC
Place
S Sumatera, Indonesia
Magnitude
6.6 (Ms)
Focal depth
33 km (21 mi)
Tsunami
None recorded
Epicenter
3.299° S, 102.712° E
Country
Indonesia

The toll

Deaths
8
Injuries
162
Damage
Moderate (about $1 to $5 million); Severe (about $5 to $25 million) with its tsunami and other effects
Houses destroyed
2,500

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.

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1979The 1900sEvery quake the USGS located in 1979Recent 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 4866.