Significant earthquakes of 1947

January 25, 1947 Earthquake: La Union, El Salvador, Nicaragua

January 25, 1947 · M6.2 · Deaths: some

A magnitude 6.2 earthquake struck La Union, El Salvador, Nicaragua on January 25, 1947 at 03:52:44 UTC, 45 km below the surface.

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
January 25, 1947
Time
03:52:44 UTC
Place
La Union, El Salvador, Nicaragua
Magnitude
6.2 (Mw)
Focal depth
45 km (28 mi)
Intensity
8 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
12.851° N, 87.824° W
Country
Nicaragua

The toll

Deaths
Some (about 51 to 100)
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.

1947 Jan 26. A catastrophe at 4 o'clock in the morning struck this port, leaving it almost in rubble. Many buildings were destroyed, with a number of casualties. (reference #1196)

1947 Jan 26. VIII: La Union, V: Conchagua (S). towns in rubble, buildings fell. (reference #14066)

1947-01-25 03:52:44.23 UTC, 12.851 N 87.824 W, magnitude 6.2 Mw (reference #10476, v.11)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1947The 1900sEvery quake the USGS located in 1947Recent 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 3848.