City seismic atlas · Türkiye
Reported earthquakes near Istanbul
The Istanbul page searches 300 km from the city centre across the Marmara region, neighbouring parts of Türkiye and adjacent countries. Inclusion is geometric and does not state that an earthquake affected Istanbul.
- Centre
- 41.014, 28.950
- Radius
- 300 km
- Time zone
- Europe/Istanbul
USGS · 2016–2025
Reported M4+ history near Istanbul
Source period: –
- M4.0+
- 207
- M5.0+
- 24
- M6.0+
- 4
Strongest event in the period
M6.2 · 24 km SE of Marmara Ereğlisi, Turkey
- UTC
- Apr 23, 2025, 9:49 AM
- Depth
- 12.736 km
- Distance from search centre
- 67 km
Nearest event in the period
M4.2 · 10 km NNW of Çınarcık, Turkey
- UTC
- Dec 17, 2023, 8:53 PM
- Depth
- 12.447 km
- Distance from search centre
- 33 km
Generated: .
Saved snapshot for the period dated below; it may be outdated. The latest shared package is requested when this page opens.
Shared package · 30 days
Recently reported earthquakes near Istanbul
0 M2.5+ events within 300 km in the shared 30-day package
The shared 30-day package contains no M2.5+ events matching this radius. This does not mean there is no earthquake hazard.
Package generated: . Source of earthquake data: U.S. Geological Survey.
Earthquake24 methodology
What this view means
This page selects reported epicentres within 300 km of the GeoNames coordinates for Istanbul. Historical counts use magnitude 4.0 or greater over ten complete calendar years. Recent events come from Earthquake24's shared 30-day package.
GeoNames records a population of 15,701,602 for this entry. It is a source field, not a metropolitan population figure.
Source of earthquake data: U.S. Geological Survey. USGS does not endorse Earthquake24 or ZENIT GROUP S.A.S.. City search data © GeoNames, licensed under CC BY 4.0.