M4.3 Earthquake 39 km ENE of Codrington, Antigua and Barbuda — November 15, 2024
2024-11-15 22:32:03 UTC (2024-11-15) · approx. 6:32 PM UTC-4 local
On November 15, 2024 at 22:32 UTC, a magnitude 4.3 shallow crustal earthquake struck 39 km ENE of Codrington, Antigua and Barbuda, at a depth of 24.2 km and coordinates 17.7855°, -61.4807°.
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
-61.4807°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.3 earthquake near Codrington, Antigua and Barbuda?
The magnitude 4.3 earthquake that struck 39 km ENE of Codrington, Antigua and Barbuda on November 15, 2024 at 22:32 UTC had a depth of 24.2 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
Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000ns32). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, November 15, 2024). M4.3 Earthquake 39 km ENE of Codrington, Antigua and Barbuda — November 15, 2024. Retrieved January 26, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000ns32/