M4.1 Earthquake 203 km NW of Neiafu, Tonga — May 19, 2024
2024-05-19 20:56:50 UTC (2024-05-19) · approx. 8:56 AM UTC-12 local
On May 19, 2024 at 20:56 UTC, a magnitude 4.1 intermediate depth earthquake struck 203 km NW of Neiafu, Tonga, at a depth of 203.0 km and coordinates -17.5169°, -175.4980°.
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
-175.4980°E
Technical Information
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Common Questions
How strong was the magnitude 4.1 earthquake near Neiafu, Tonga?
The magnitude 4.1 earthquake that struck 203 km NW of Neiafu, Tonga on May 19, 2024 at 20:56 UTC had a depth of 203.0 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 4.1 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: us6000n0rx). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, May 19, 2024). M4.1 Earthquake 203 km NW of Neiafu, Tonga — May 19, 2024. Retrieved July 26, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000n0rx/