INGV, USGS and EMSC data, with the source next to every number.Sources and limits
1.7

Earthquake M 1.7 in the area of Marmara Denizi - [09.08 km] Biga (Çanakkale), 20 October 2026, 02:45 UTC

Recorded 8 d ago. Updated 04:44.

Magnitude
ML 1.7
Time (UTC)
02:45:05
Depth
7 km
Coordinates
40.520 N 27.146 E
Source
AFAD
Last revision
04:44

Map: OpenStreetMap contributors data, OpenMapTiles tiles.

What it means

Summary from the source data

An earthquake of magnitude 1.7 was recorded at a depth of 7 km, near Marmara Denizi - [09.08 km] Biga (Çanakkale), on 20/10 at 02:45 UTC. The data is preliminary and may be updated.

Within 50 km of the epicentre, 4 events were recorded in the last 24 hours (maximum magnitude 2.3). Within 50 km of the epicentre, 5 events were recorded in the last 30 days (maximum magnitude 2.3). In the same area, a stronger quake occurred in the last 30 days (magnitude 2.3). 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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