Significant earthquakes of 1984

August 27, 1984 Earthquake: Tarutung, N Sumatera, Indonesia

August 27, 1984 · M5.2 · $1 million · 415 houses destroyed

A magnitude 5.2 earthquake struck Tarutung, N Sumatera, Indonesia on August 27, 1984 at 06:41:26 UTC, 33 km below the surface.

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
August 27, 1984
Time
06:41:26 UTC
Place
Tarutung, N Sumatera, Indonesia
Magnitude
5.2 (Ms)
Focal depth
33 km (21 mi)
Tsunami
None recorded
Epicenter
1.761° N, 99.075° E
Country
Indonesia

The toll

Injuries
123
Damage
$1 million
Houses destroyed
415

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.

Reference #1053 lists 123 people injured and 350 homes and 65 government buildings damaged in the Tarutung area.

Reference #1250 lists 108 injured, $1 million damage.

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1984The 1900sEvery quake the USGS located in 1984Recent 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 5043.