October 6, 1964 Earthquake: Manyas, Bursa, Balikesir, Turkey
A magnitude 6.8 earthquake struck Manyas, Bursa, Balikesir, Turkey on October 6, 1964 at 14:31:25 UTC, 27 km below the surface. It killed 19 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
- October 6, 1964
- Time
- 14:31:25 UTC
- Place
- Manyas, Bursa, Balikesir, Turkey
- Magnitude
- 6.8 (Mw)
- Focal depth
- 27 km (17 mi)
- Intensity
- 10 on the Modified Mercalli scale
- Tsunami
- None recorded
- Epicenter
- 40.203° N, 28.206° E
- Country
- Turkey
The toll
- Deaths
- 19
- Damage
- $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 #1138 lists magnitude 7.0, MMI X, and 19 deaths.
Reference #1250 lists 23 deaths, 100 injured and $5 million damage.
Reference #10476 (9.1) 1964 October 06 14:31:25.38 UTC, 40.203 N 28.206 E, magnitude 6.8 Mw, depth 27.4
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- August 17, 1999, Istanbul, Kocaeli, Sakarya, Turkey
- May 25, 1719, Turkey
- September 10, 1509, Istanbul, Turkey
- May 22, 1766, Turkey
- August 9, 1912, Marmara Sea, Turkey
- February 28, 1855, Tayabas, Bursa, Turkey
- September 2, 1754, Izmit, Turkey
- July 10, 1894, Turkey
- April 29, 1855, Bursa, Turkey
- March 28, 1970, Gediz, Turkey
- March 18, 1953, Yenice, Onon, Turkey
- October 11, 367, Iznik,nicaea, Turkey
- March 7, 1867, Izmir, Mitilini, Turkey, Greece
- August 6, 1384, Lesbos, Greece
- April 11, 1855, Bursa, Turkey
More
Significant earthquakes of 1964The 1900sEvery quake the USGS located in 1964Recent 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 4329.