INGV, USGS and EMSC data, with the source next to every number.Sources and limits
1.5

Earthquake M 1.5 in the area of Marmara Denizi - [11.38 km] Marmaraereğlisi (Tekirdağ), 28 October 2026, 20:10 UTC

Recorded 14 h ago. Updated 11:19.

Magnitude
ML 1.5
Time (UTC)
20:10:36
Depth
16 km
Coordinates
40.865 N 27.979 E
Source
AFAD
Last revision
11:19

Map: OpenStreetMap contributors data, OpenMapTiles tiles.

What it means

Summary from the source data

An earthquake of magnitude 1.5 was recorded at a depth of 16 km, near Marmara Denizi - [11.38 km] Marmaraereğlisi (Tekirdağ), on 28/10 at 20:10 UTC. The data is preliminary and may be updated.

Within 50 km of the epicentre, 3 events were recorded in the last 24 hours (maximum magnitude 1.6). Within 50 km of the epicentre, 6 events were recorded in the last 30 days (maximum magnitude 2.7). In the same area, a stronger quake occurred in the last 30 days (magnitude 2.7). The hypocentre is shallow, at a depth of 16 km.

Quakes of this size are very frequent and are usually not felt by people.

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