M 4.3 - 11 km NNW of Ilgaz, Turkey
A magnitude 4.3 earthquake struck near 11 km NNW of Ilgaz, Turkey on Friday, August 21, 2026. This light seismic event occurred at a focal depth of 10.0 km (shallow crustal event), verified by US real-time seismic telemetry.
(11 km NNW of)Seismic Telemetry Specifications
4.3MB
Light Seismic Class
10.0km
Crustal Layer
41.020° N, 33.571° E
GPS Coordinates
43 tons
TNT Equivalent Power
US
USGS Real-time Feed
Epicenter Location & Tectonic Fault Map
Is This Earthquake Dangerous?
A magnitude 4.3 event is classified as a light earthquake. Noticeable shaking of indoor objects and rattling doors/windows. Generally causes none to slight non-structural damage in older buildings.
Estimated Shaking Radius
~50–100 km
Potential Damage Zone
< 15 km (very minor)
Focal Depth Effect
High Surface Energy
What Does Magnitude 4.3 Mean?
Earthquake strength is measured on a logarithmic scale. Compare this event with the full seismic scale:
Logarithmic Energy Multiplier
Because seismic scales are logarithmic, each whole integer increase represents:
10× Ground Motion Amplitude
The seismograph wave amplitude jumps by tenfold for every 1.0 magnitude step.
~31.6× Radiated Kinetic Energy
Total energy release increases exponentially (101.5 ≈ 31.62 times per magnitude unit).
Why Did This Earthquake Happen?
The Mediterranean region lies in the active collision zone of the African, Arabian, and Eurasian tectonic plates. In Anatolia, the westward extrusion of the Anatolian Microplate along the North Anatolian and East Anatolian strike-slip faults generates powerful, shallow-focus earthquakes.
Originating at a depth of 10.0 km (Earth's Crust (0–70 km)), this rupture occurred occurred within the brittle upper crust. shallow earthquakes produce the highest peak ground acceleration and the sharpest surface shaking.
Never Miss Earthquake Updates on Google
Google Search FeatureAdd Earthquake Today as a Preferred Source in Google to see real-time seismic alerts, epicenter maps, and aftershock telemetry highlighted in Top Stories & AI Overviews.
Earthquake Safety Action Plan
- •Drop, Cover, and Hold On: Take cover beneath a sturdy table or desk.
- •Stay indoors away from exterior glass windows and heavy unanchored fixtures.
- •If outdoors, move into an open area away from power lines and building facades.
- •Inspect utilities for damaged gas lines, water leaks, or electrical hazards.
- •Expect Aftershocks: Secondary tremors frequently strike after moderate and strong events.
- •Avoid damaged structures and listen to official emergency broadcasts.
- •Maintain a 72-hour emergency go-bag with water, non-perishable food, and first aid.
- •Anchor heavy furniture, water heaters, and appliances to structural wall studs.
- •Establish a family emergency communication protocol and meeting point.
Did You Feel This Earthquake?
Help seismologists and community members track real-world ground shaking intensity near Turkey.
Explore Related Seismic Activity
Monitor live earthquakes, historical magnitude leaders, and regional tectonic activity across the globe.