M4.2 Earthquake 11 km W of Sındırgı, Turkey — October 27, 2025
2025-10-27 22:55:53 UTC (2025-10-27) · approx. 12:55 AM UTC+2 local
On October 27, 2025 at 22:55 UTC, a magnitude 4.2 shallow crustal earthquake struck 11 km W of Sındırgı, Turkey, at a depth of 10.0 km and coordinates 39.2223°, 28.0480°.
Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
28.0480°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.2 earthquake near Sındırgı, Turkey?
The magnitude 4.2 earthquake that struck 11 km W of Sındırgı, Turkey on October 27, 2025 at 22:55 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.2 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.2 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000rjtk). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, October 27, 2025). M4.2 Earthquake 11 km W of Sındırgı, Turkey — October 27, 2025. Retrieved January 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rjtk/