Significant earthquakes of 1951

July 9, 1951 Earthquake: Miahiatlan, Oaxaca, Mexico

July 9, 1951 · M6 · 1 death

A magnitude 6 earthquake struck Miahiatlan, Oaxaca, Mexico on July 9, 1951 at 00:03:53 UTC, 25 km below the surface. It killed 1 person.

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
July 9, 1951
Time
00:03:53 UTC
Place
Miahiatlan, Oaxaca, Mexico
Magnitude
6 (Mw)
Focal depth
25 km (16 mi)
Tsunami
None recorded
Epicenter
15.990° N, 96.605° W
Country
Mexico

The toll

Deaths
1
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.

Reference #1234 lists 00:03:53 UTC. One death and light damages in Miahuatlan, Oax. Felt in central and southeast Mexico. Magnitude 6.2 (reference #1234)

1951 July 09, 00:03:53.49 UTC, 15.99 N 96.605 W, 5.98 Mw, depth 25. (reference #10476, version 9.0)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1951The 1900sEvery quake the USGS located in 1951Recent 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 3973.