M3.8 Earthquake northwest of the Kuril Islands — September 19, 2024
2024-09-19 22:07:27 UTC (2024-09-19) · approx. 8:07 AM UTC+10 local
On September 19, 2024 at 22:07 UTC, a magnitude 3.8 deep-focus earthquake struck northwest of the Kuril Islands, at a depth of 473.7 km and coordinates 50.5570°, 150.2967°.
Physical scale: An earthquake of magnitude 3.8 releases seismic energy equivalent to roughly 7.6 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 252 m — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
150.2967°E
Technical Information
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Common Questions
How strong was the magnitude 3.8 earthquake northwest of the Kuril Islands?
The magnitude 3.8 earthquake that struck northwest of the Kuril Islands on September 19, 2024 at 22:07 UTC had a depth of 473.7 km. For context, this was a minor earthquake typically detected only by instruments.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.8 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.8 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: us6000ntw2). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, September 19, 2024). M3.8 Earthquake northwest of the Kuril Islands — September 19, 2024. Retrieved November 23, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000ntw2/