M4.3 Earthquake near near the south coast of Honshu, Japan — August 24, 2022
2022-08-24 23:27:48 UTC (2022-08-24) · approx. 8:27 AM UTC+9 local
On August 24, 2022 at 23:27 UTC, a magnitude 4.3 deep-focus earthquake struck near near the south coast of Honshu, Japan, at a depth of 382.3 km and coordinates 33.1010°, 137.2631°.
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
137.2631°E
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Common Questions
How strong was the magnitude 4.3 earthquake near near the south coast of Honshu, Japan?
The magnitude 4.3 earthquake that struck near near the south coast of Honshu, Japan on August 24, 2022 at 23:27 UTC had a depth of 382.3 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.
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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: us7000i26u). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, August 24, 2022). M4.3 Earthquake near near the south coast of Honshu, Japan — August 24, 2022. Retrieved November 1, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000i26u/