Significant earthquakes of 1968

September 25, 1968 Earthquake: S Chiapas, Mexico-Guatemala

September 25, 1968 · M6.1 · 20 deaths

A magnitude 6.1 earthquake struck S Chiapas, Mexico-Guatemala on September 25, 1968 at 10:38:39 UTC, 124 km below the surface. It killed 20 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
September 25, 1968
Time
10:38:39 UTC
Place
S Chiapas, Mexico-Guatemala
Magnitude
6.1 (Mw)
Focal depth
124 km (77 mi)
Epicenter
15.573° N, 92.536° W
Country
Mexico

The toll

Deaths
20
Injuries
500
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.

1968 Sept 25, 10:38:38.4 UTC, 15.6 N 92.6 W. Mexico-Guatemala Border region at least 15 dead, 500 injured and heavy property damage in southern Chiapas. Possible 7 foot tsunami at Salina Cruz. Depth 138 km, Magnitude 5.7 Mb (reference #1053)

Mexico-Guatemala border region. The shock caused 20 deaths and injured 500 in Mexico's southern Chia pas region. The most severe damage occurred at the village of Acapetagua, where about half the houses were leveled and ten persons killed. Highways and railroads were blocked by landslides. (reference #45)

1968 Sept 25, 10:38:39.48 UTC, 15.573 N 92.536 W. Magnitude 6.05 Mw, depth 124.8 km. (reference #10476, version 9.0)

Press reports at least 20 people killed and more than 500 injured. The Pacific Coast road which is part of the inter-American highway was blocked in several places by landslides and in other places it was reported awash by a six foot tsunami. Worst damage was at the village of Acapetahus where about half of the houses were leveled and ten people killed. At Mazatlan 20 per cent of the buildings collapsed and the rest were seriously damaged. Also affected were Arriaga, Tonala, Tapachula where power failures were reported, Tuxtla Gutierrey in Chiapas state and Villahermosa in Tabasco. (reference #14225)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1968The 1900sEvery quake the USGS located in 1968Recent 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 4465.