M4.3 Earthquake 42 km ESE of La Plaine, Dominica — June 6, 2023
2023-06-06 18:23:15 UTC (2023-06-06) · approx. 2:23 PM UTC-4 local
On June 6, 2023 at 18:23 UTC, a magnitude 4.3 intermediate depth earthquake struck 42 km ESE of La Plaine, Dominica, at a depth of 123.8 km and coordinates 15.2092°, -60.8676°.
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
-60.8676°E
Technical Information
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Common Questions
How strong was the magnitude 4.3 earthquake near La Plaine, Dominica?
The magnitude 4.3 earthquake that struck 42 km ESE of La Plaine, Dominica on June 6, 2023 at 18:23 UTC had a depth of 123.8 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: us7000k6pa). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, June 6, 2023). M4.3 Earthquake 42 km ESE of La Plaine, Dominica — June 6, 2023. Retrieved August 12, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000k6pa/