M4.1 Earthquake 89 km NE of Kuril’sk, Russia — June 20, 2025
2025-06-20 19:17:32 UTC (2025-06-20) · approx. 5:17 AM UTC+10 local
On June 20, 2025 at 19:17 UTC, a magnitude 4.1 intermediate depth earthquake struck 89 km NE of Kuril’sk, Russia, at a depth of 183.1 km and coordinates 45.8853°, 148.5460°.
Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
148.5460°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.1 earthquake near Kuril’sk, Russia?
The magnitude 4.1 earthquake that struck 89 km NE of Kuril’sk, Russia on June 20, 2025 at 19:17 UTC had a depth of 183.1 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 4.1 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000qlhx). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, June 20, 2025). M4.1 Earthquake 89 km NE of Kuril’sk, Russia — June 20, 2025. Retrieved September 2, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000qlhx/