Significant earthquakes of 1930

December 24, 1930 Earthquake: La Poma, Argentina

December 24, 1930 · M6.1 · 31 deaths

A magnitude 6.1 earthquake struck La Poma, Argentina on December 24, 1930 at 06:02:46 UTC, 15 km below the surface. It killed 31 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 24, 1930
Time
06:02:46 UTC
Place
La Poma, Argentina
Magnitude
6.1 (Mw)
Focal depth
15 km (9 mi)
Intensity
8 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
25.102° S, 65.419° W
Country
Argentina

The toll

Deaths
31
Injuries
70
Damage
Severe (about $5 to $25 million)
Houses destroyed
Many (101 to 1,000)
Houses damaged
Many (101 to 1,000)

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.

The village of La Poma, situated in the Andes Mountains, was laid waste by a severe earthquake which occurred at 3:00 a.m. on December 24th. After a day of what the inhabitants call "earthquake weather", loud subterranean rumblings were heard just before 3:00 a.m. They suddently burst into what one writer calls "a tremendous crash of underground thunder," accompanied by the shaking of the earth. This first shock did no damage, but so frightened the populace that they rushed into the streets, thus very materially decreasing the probable eath-rate. Within two or three minutes came the most violent shock, which leveled all the buildings of the village except two. Thirty-nine deaths were caused by the shocks, as were many injuries. All of the state of La Poma felt the shocks and some slight damage was caused in the village of San Antonio de los Cobres. Six other earthquakes occurred at La Poma on December 25th. (reference #2668)

December 24, 1930, 06:02:47 UTC, 25 S, 66 W, magnitude 6 (reference #130)

The most significant damage was located in La Poma, where there were landslides and cracking of houses. Thirty-one people were reported dead and 70 injured. The earthquake was felt throughout northwestern Argentina. It was estimated to have an intensity of VIII Mercalli. (reference #14044)

1930-12-24 06:02:46.52 UTC, 25.102 S 65.419 W, magnitude 6.12 Mw (reference #10476, v.11)

Note: damaging earthquake in the area on 23 Sept 1930

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1930The 1900sEvery quake the USGS located in 1930Recent 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 7446.