M4.3 Earthquake 79 km E of Copiapó, Chile — October 15, 2024
2024-10-15 19:34:29 UTC (2024-10-15) · approx. 2:34 PM UTC-5 local
On October 15, 2024 at 19:34 UTC, a magnitude 4.3 intermediate depth earthquake struck 79 km E of Copiapó, Chile, at a depth of 112.6 km and coordinates -27.4948°, -69.5415°.
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
-69.5415°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.3 earthquake near Copiapó, Chile?
The magnitude 4.3 earthquake that struck 79 km E of Copiapó, Chile on October 15, 2024 at 19:34 UTC had a depth of 112.6 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.
Actions
Location
Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000nywf). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, October 15, 2024). M4.3 Earthquake 79 km E of Copiapó, Chile — October 15, 2024. Retrieved December 26, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nywf/