October 18, 1961 Earthquake: Valdivia, Curico, Chile
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)
- Tsunami
- Yes: the tsunami it caused
- 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.
- January 25, 1939, Chillan, Chile
- May 22, 1960, Puerto Montt, Valdivia, Chile
- February 8, 1570, Old Concepcion, Chile
- February 27, 2010, Maule, Concepcion, Talcahuano, Chile
- May 25, 1751, Concepcion, Chillan, Talca, Tutuben, Curico, Chile
- April 20, 1949, Angol, Traiguen, Chile
- February 20, 1835, Concepcion, Chile
- March 15, 1657, Concepcion, Chillan, Chile
- May 6, 1953, Chillan, Concepcion, Chile
- July 23, 1898, Concepcion, Chile
- September 29, 2019, Concepcion, Chile
- March 25, 2012, Parral, Santiago, Chile
- May 7, 1838, Central, Chile
- March 23, 1742, Concepcion, Chile
- February 14, 1878, Central, Chile
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.