M4.3 Earthquake 59 km NNE of Tarama, Japan — February 26, 2026
2026-02-26 21:49:48 UTC (2026-02-26) · approx. 5:49 AM UTC+8 local
On February 26, 2026 at 21:49 UTC, a magnitude 4.3 shallow crustal earthquake struck 59 km NNE of Tarama, Japan, at a depth of 10.0 km and coordinates 25.1888°, 124.8605°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
124.8605°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.3 earthquake near Tarama, Japan?
The magnitude 4.3 earthquake that struck 59 km NNE of Tarama, Japan on February 26, 2026 at 21:49 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 4.3 earthquakes can continue for several days and gradually diminish over time.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.
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Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000s0l8). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, February 26, 2026). M4.3 Earthquake 59 km NNE of Tarama, Japan — February 26, 2026. Retrieved May 18, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000s0l8/