Significant earthquakes of 1986

April 5, 1986 Earthquake: Cuzco, Peru

April 5, 1986 · M4.6 · 16 deaths · $22 million · 2,000 houses destroyed

A magnitude 4.6 earthquake struck Cuzco, Peru on April 5, 1986 at 20:14:28 UTC, 51 km below the surface. It killed 16 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
April 5, 1986
Time
20:14:28 UTC
Place
Cuzco, Peru
Magnitude
4.6 (Ms)
Focal depth
51 km (32 mi)
Intensity
6 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
13.410° S, 71.785° W
Country
Peru

The toll

Deaths
16
Injuries
170
Damage
$22 million
Houses destroyed
2,000

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 #1250 lists $22 million damage.

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1986The 1900sEvery quake the USGS located in 1986Recent 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 5092.