QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/usp0000acv
USGS usp0000acv
27 Mar 1975, 06:15
31 km NE of Gökçeada, Turkey
A magnitude 6.7 ms earthquake at 5 km depth.
Published location
Where is 31 km NE of Gökçeada, Turkey?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
40.418000, 26.139000
Open the interactive map ↗Map data © OpenStreetMap contributors
What the numbers mean
Magnitude measures event size; depth locates the source below the surface. Neither value alone establishes local damage or personal risk.
Need a current safety answer?
Use local emergency authorities and the live USGS event page. This historical evidence page is not an alert service.
Continue exploring
Nearby events with a similar magnitude
Catalog fields and provenance
Event ID
usp0000acv
Coordinates
40.418, 26.139
Network
us
Significance
691