Significant earthquakes of 1952

June 11, 1952 Earthquake: San Juan, Argentina

June 11, 1952 · M6.8 · 5 deaths

A magnitude 6.8 earthquake struck San Juan, Argentina on June 11, 1952 at 00:31:43 UTC, 25 km below the surface. It killed 5 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
June 11, 1952
Time
00:31:43 UTC
Place
San Juan, Argentina
Magnitude
6.8 (Mw)
Focal depth
25 km (16 mi)
Intensity
8 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
31.672° S, 68.483° W
Country
Argentina

The toll

Deaths
5
Injuries
35
Damage
Moderate (about $1 to $5 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.

Felt in San Juan, Santa Lucia, Desamparados, and Concepcion Provinces. 1 killed and 15 injured at San Juan, and 4 killed, 20 injured at Maradona. Mag. about 7. (reference #45)

It affected the departments of Pocito, Zonda and Ullum. The most significant damage was recorded in the localities of El Abanico, Villa Aberastain and La Rinconada in Pocito; also in Carpinteria and the town of Zonda. (reference #14044)

1952-06-11 00:31:43.70 UTC, 31.672 S 68.483 W, magnitude 6.83 Mw (reference #10476, v.11)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1952The 1900sEvery quake the USGS located in 1952Recent 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 10882.