Significant earthquakes of 1975

March 13, 1975 Earthquake: Coquimbo, LA Serena, Chile

March 13, 1975 · M6.9 · 2 deaths

A magnitude 6.9 earthquake struck Coquimbo, LA Serena, Chile on March 13, 1975 at 15:26:42 UTC, 4 km below the surface. It killed 2 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
March 13, 1975
Time
15:26:42 UTC
Place
Coquimbo, LA Serena, Chile
Magnitude
6.9 (Ms)
Focal depth
4 km (2 mi)
Intensity
8 on the Modified Mercalli scale
Epicenter
29.900° S, 71.300° W
Country
Chile

The toll

Deaths
2
Injuries
25
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.

March 13, 1975. Two killed, 25 injured, and damage in Coquimbo-La Serena area (VIII). Felt (V) in San Juan Province, Argentina. (reference #1053)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1975The 1900sEvery quake the USGS located in 1975Recent 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 6447.