Significant earthquakes of 1961

December 20, 1961 Earthquake: Eje Cafetero, Colombia

December 20, 1961 · M6.8 · 23 deaths

A magnitude 6.8 earthquake struck Eje Cafetero, Colombia on December 20, 1961 at 13:25:00 UTC, 163 km below the surface. It killed 23 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 20, 1961
Time
13:25:00 UTC
Place
Eje Cafetero, Colombia
Magnitude
6.8 (Ms)
Focal depth
163 km (101 mi)
Intensity
8 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
4.490° N, 75.510° W
Country
Colombia

The toll

Deaths
23
Injuries
100
Damage
Moderate (about $1 to $5 million)
Houses destroyed
Few (about 1 to 50)
Houses damaged
Some (about 51 to 100)

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.

The earthquake of 20 December 1961 caused major damage and casualties in the districts of Antioquia and Caldas: at Sonon, 14 people attending a religious service were buried when the church roof fell in; in Armenia there were 3 killed and several injured; in all, 23 dead, 100 injured (“Seismological Notes”, Bull. Seismol. SOC Amer., Vol. 52, p. 696). (reference #1040)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1961The 1900sEvery quake the USGS located in 1961Recent 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 4254.