M4.3 Earthquake 34 km W of Ollagüe, Chile — September 16, 2024
2024-09-16 22:57:12 UTC (2024-09-16) · approx. 5:57 PM UTC-5 local
On September 16, 2024 at 22:57 UTC, a magnitude 4.3 intermediate depth earthquake struck 34 km W of Ollagüe, Chile, at a depth of 140.4 km and coordinates -21.1930°, -68.5843°.
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
-68.5843°E
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Common Questions
How strong was the magnitude 4.3 earthquake near Ollagüe, Chile?
The magnitude 4.3 earthquake that struck 34 km W of Ollagüe, Chile on September 16, 2024 at 22:57 UTC had a depth of 140.4 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: us7000necd). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, September 16, 2024). M4.3 Earthquake 34 km W of Ollagüe, Chile — September 16, 2024. Retrieved November 23, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000necd/