4.3

M4.3 Earthquake 49 km SSW of Bartolomé Masó, CubaNovember 10, 2024

2024-11-10 18:36:43 UTC (2024-11-10) · approx. 1:36 PM UTC-5 local

MagnitudeM4.3(mb)
Time18:36 UTC1:36 PM UTC-5
Depth16.6 kmshallow crustal
Coordinates19.749°, -77.107°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 10, 2024 at 18:36 UTC, a magnitude 4.3 shallow crustal earthquake struck 49 km SSW of Bartolomé Masó, Cuba, at a depth of 16.6 km and coordinates 19.7487°, -77.1074°.

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.

Map showing earthquake epicenter at 19.75°, -77.11°

Earthquake Details

Magnitude
4.3 mb
Depth
16.6 km
shallow crustal
Location
19.7487°N
-77.1074°E

Technical Information

Event ID
us7000nr1f
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
35
Azimuthal Gap
83.0°
Min Station Distance
0.690°
RMS Residual
0.86 sec
Last Updated
2025-01-24 19:51:31 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Bartolomé Masó, Cuba?

The magnitude 4.3 earthquake that struck 49 km SSW of Bartolomé Masó, Cuba on November 10, 2024 at 18:36 UTC had a depth of 16.6 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.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000nr1f). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, November 10, 2024). M4.3 Earthquake 49 km SSW of Bartolomé Masó, CubaNovember 10, 2024. Retrieved January 24, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000nr1f/