Significant earthquakes of 1977

March 4, 1977 Earthquake: Bucharest, Romania

March 4, 1977 · M7.5 · 1,641 deaths · $2 billion

A magnitude 7.5 earthquake struck Bucharest, Romania on March 4, 1977 at 19:21:55 UTC, 89 km below the surface. It killed 1,641 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 4, 1977
Time
19:21:55 UTC
Place
Bucharest, Romania
Magnitude
7.5 (Mw)
Focal depth
89 km (55 mi)
Tsunami
None recorded
Epicenter
45.777° N, 26.703° E
Country
Romania

The toll

Deaths
1,641
Injuries
10,500
Damage
$2 billion

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.

1977, March 4. 1,500 reported killed, 10,500 injured, and major damage in Bucharest area, deaths reported in Bulgaria and injuries in Yugoslavia. Felt Rome to Moscow and Turkey to Finland. MAG. 7.2 MB (PAS). (reference 1053)

1977, March 4. 1,641 deaths, 386,300 affected, $2000 million damage. (reference #1250)

1977, March 4, 19:21:55.61 UTC. 45.777 N, 26.703 E, 88.9 km depth, 7.5 Mw HRV, 7.1 mB ABE3, 6.1 mb ISC, 6.4 mb NEIS, 7.2 UK PAS. (reference #9910)

1977, March 4, 19:21:57.16 UTC. 45.916 N, 26.665 E, 91.4 km depth, 7.47 Mw. (reference #10476)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1977The 1900sEvery quake the USGS located in 1977Recent 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 4760.