4.3
Earthquake Details: 11 km NNW of Ilgaz, Türkiye
8/21/2026, 2:06:19 AM
A magnitude 4.3 earthquake occurred near 11 km NNW of Ilgaz, Türkiye on 8/21/2026 at 2:06:19 AM. The seismic event was recorded at a depth of -6.9 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth-6.9 km
Significance284
Latitude41.0084
Longitude33.6571
Event IDemsc:20260821_0000042
Magnitude4.3
Updated:8/21/2026, 6:35:42 AM
External Resources
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Time & depth
- Local time
- 8/21/2026, 5:06:19 AM GMT+3
- UTC
- 8/21/2026, 2:06:19 AM UTC
-6.9 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.0central TürkiyeBeforeM3.5central TürkiyeBeforeM3.2western TürkiyeBeforeM2.7western TürkiyeBeforeM2.8western TürkiyeBeforeM2.8western TürkiyeBeforeM2.9western TürkiyeBeforeM3.0western TürkiyeBeforeM2.8western TürkiyeBeforeM3.0western TürkiyeBeforeM2.6central TürkiyeBeforeM3.3western TürkiyeBefore
Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Aug 21, 2026, 06:35 AM UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.