Significant earthquakes of 1961

October 18, 1961 Earthquake: Valdivia, Curico, Chile

October 18, 1961 · M6.5 · Deaths: few

A magnitude 6.5 earthquake struck Valdivia, Curico, Chile on October 18, 1961 at 16:51:57 UTC, 15 km below the surface. It caused a tsunami.

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
October 18, 1961
Time
16:51:57 UTC
Place
Valdivia, Curico, Chile
Magnitude
6.5 (Ms)
Focal depth
15 km (9 mi)
Epicenter
36.700° S, 73.000° W
Country
Chile

The toll

Deaths
Few (about 1 to 50)
Damage
Limited (under about $1 million)

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.

October 18, 1961, 16:51:57.3 UTC, 36.7 S, 73 W, magnitude 6.5 MS, depth 33 km. Near coast of southern Chile. Minor damage in area between Curico and Valdivia. (reference #1206)

October 18, 1961, 16:51:57.3 UTC, 36.7 S, 73 W, magnitude 6.5 MS, depth 33 km, casualties. (reference #1206)

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 6402.