INGV, USGS and EMSC data, with the source next to every number.Sources and limits
1.3

Earthquake M 1.3 in the area of Karadeniz - [07.00 km] Çatalca (İstanbul), 20 October 2026, 13:50 UTC

Recorded 8 d ago. Updated 15:50.

Magnitude
ML 1.3
Time (UTC)
13:50:04
Depth
7 km
Coordinates
41.499 N 28.375 E
Source
AFAD
Last revision
15:50

Map: OpenStreetMap contributors data, OpenMapTiles tiles.

What it means

Summary from the source data

An earthquake of magnitude 1.3 was recorded at a depth of 7 km, near Karadeniz - [07.00 km] Çatalca (İstanbul), on 20/10 at 13:50 UTC. The data is preliminary and may be updated.

The hypocentre is shallow, at a depth of 7 km.

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

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