QuakeFactsEvidence report · prepared 2 September 2026https://quakes99.com/entity/iscgem863310
USGS iscgem863310
6 Oct 1964, 15:31
12 km WNW of Karacabey, Turkey
A magnitude 6.8 mw earthquake at 19.3 km depth.
Published location
Where is 12 km WNW of Karacabey, 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.
40.239000, 28.216000
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
iscgem863310
Coordinates
40.239, 28.216
Network
iscgem
Significance
711