February 23, 1968 Earthquake: Pereiro, Brazil
A magnitude 4.6 earthquake struck Pereiro, Brazil on February 23, 1968 at 13:23 UTC. 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
- February 23, 1968
- Time
- 13:23 UTC
- Place
- Pereiro, Brazil
- Magnitude
- 4.6 (mb)
- Intensity
- 7 on the Modified Mercalli scale
- Tsunami
- None recorded
- Epicenter
- 6.090° S, 38.440° W
- Country
- Brazil
The toll
- Deaths
- 1
- Injuries
- Few (about 1 to 50)
- Damage
- Severe (about $5 to $25 million)
- Houses destroyed
- Some (about 51 to 100)
- Houses damaged
- Very many (over 1,000)
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 #14099:
Severiano - numerous houses collapsed or had their walls cracked; cracks opened in the earth; 1500 people left homeless.
Erere - houses collapsed; population in an uproar; one dead (when fleeing)
Frade - all the workers' houses collapsed; large house with huge cracks in the walls; falling roof tiles; injured
lcó (CE) -- "thunder" followed by tremors; large cracks appeared in some houses.
Jaguaribe - “thunder” followed by tremors; large cracks appeared in some houses; tiles fell from roofs almost 0.5m away; people hospitalized with nervous breakdowns.
Jardim - the walls of 30 to 40 houses cracked,
Junco - cracks in 90% of the buildings; some houses collapsed; people injured;
Mundo Novo - some houses uninhabitable
Pereiro - tremors preceded by rumbling as if it were thunder; objects shook; pots rattled and fell off the stove; whole house shook; caused cracks, small and large, in 40% of the buildings; walls cracked from top to bottom; walls warped; plaster fell from houses and the church; roof beams pulled apart; roof tiles slipped; several breaches in the walls of the gymnasium; hundreds of people ran into the streets screaming; more than 1000 people left the town
S. Miguel - cracks in several houses; destroyed part of some buildings; streets with huge cracks in the “parallels”.
Senador Pompeu - some houses showed small cracks
Serra dos Macacos - several houses collapsed and many cracked; narrow cracks appeared in the slope area; the population fled.
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 10917.