Significant earthquakes of 1956

October 24, 1956 Earthquake: Off Coast, Nicaragua

October 24, 1956 · M7.1

A magnitude 7.1 earthquake struck Off Coast, Nicaragua on October 24, 1956 at 14:42:18 UTC, 35 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 24, 1956
Time
14:42:18 UTC
Place
Off Coast, Nicaragua
Magnitude
7.1 (Mw)
Focal depth
35 km (22 mi)
Epicenter
11.682° N, 86.556° W
Country
Nicaragua

The toll

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.

Minor damage at Managua. Felt iu southern El Salvador. Mag. 7.3 (reference #45)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1956The 1900sEvery quake the USGS located in 1956Recent 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 10947.