4.5

M4.5 Earthquake 57 km SSE of Santiago de Cuba, CubaSeptember 7, 2024

2024-09-07 23:09:55 UTC (2024-09-07) · approx. 6:09 PM UTC-5 local

Felt by 1 person across nearby locations.

MagnitudeM4.5(mb)
Time23:09 UTC6:09 PM UTC-5
Depth10.0 kmshallow crustal
Coordinates19.557°, -75.589°
Felt by1DYFI response
Status✓ Reviewed by USGS

On September 7, 2024 at 23:09 UTC, a magnitude 4.5 shallow crustal earthquake struck 57 km SSE of Santiago de Cuba, Cuba, at a depth of 10.0 km and coordinates 19.5571°, -75.5887°. This earthquake was detected by 92 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 19.56°, -75.59°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.5 earthquake near 57 km SSE of Santiago de Cuba, Cuba

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
19.5571°N
-75.5887°E
Felt Reports
1
DYFI responses
Community Intensity
2.2
CDI from reports

Technical Information

Event ID
us6000nqdg
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
92
Azimuthal Gap
64.0°
Min Station Distance
0.581°
RMS Residual
0.72 sec
Last Updated
2024-11-15 16:20:05 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Santiago de Cuba, Cuba?

The magnitude 4.5 earthquake that struck 57 km SSE of Santiago de Cuba, Cuba on September 7, 2024 at 23:09 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 19.5571°, -75.5887°, which is 57 km SSE of Santiago de Cuba, Cuba.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000nqdg). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 7, 2024). M4.5 Earthquake 57 km SSE of Santiago de Cuba, CubaSeptember 7, 2024. Retrieved November 15, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nqdg/