1.5MAGNITUDE

Magnitude 1.5 Earthquake in İstanbul, Turkey

11 October 2026, 19:04 · 20 days ago
Estimated intensity: I · Micro / weak
LocationTUZLA (ISTANBUL)
Magnitude1.5
Depth27.9 km
Coordinates40.7718, 29.3177
Provinceİstanbul

A magnitude 1.5 earthquake was recorded near TUZLA (ISTANBUL) on 11 October 2026, 19:04 Turkey time (16:04 UTC). The focal depth was about 27.9 km (shallow).

This is a micro earthquake that is usually not felt. The estimated intensity at the epicentre is I (Micro / weak).

Nearest provincial capitals: Yalova (~13 km), İstanbul (~39 km), Kocaeli (~51 km).

1 further earthquakes were recorded within 100 km afterwards.

Turkish version

Aftershocks and later earthquakes (100 km, 3 days)

MagnitudeLocationTime (Turkey)DepthDistance
2.0ESKIKIZILELMA-MUSTAFAKEMALPASA (BURSA)11.10.2026 19:31 20 days ago5.4 km97 km