Significant earthquakes of 1959

April 25, 1959 Earthquake: Koycegiz, Mugla, Turkey

April 25, 1959 · M6.3

A magnitude 6.3 earthquake struck Koycegiz, Mugla, Turkey on April 25, 1959 at 00:26:00 UTC.

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
April 25, 1959
Time
00:26:00 UTC
Place
Koycegiz, Mugla, Turkey
Magnitude
6.3
Intensity
8 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
37.000° N, 28.700° E
Country
Turkey

The toll

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.

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1959The 1900sEvery quake the USGS located in 1959Recent 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 4187.