4.0

M4.0 Earthquake 43 km N of Petit Valley, Trinidad and TobagoSeptember 7, 2024

2024-09-07 19:06:03 UTC (2024-09-07) · approx. 3:06 PM UTC-4 local

MagnitudeM4.0(mb)
Time19:06 UTC3:06 PM UTC-4
Depth10.0 kmshallow crustal
Coordinates11.093°, -61.563°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On September 7, 2024 at 19:06 UTC, a magnitude 4.0 shallow crustal earthquake struck 43 km N of Petit Valley, Trinidad and Tobago, at a depth of 10.0 km and coordinates 11.0931°, -61.5627°.

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 11.09°, -61.56°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 citizen responses 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 M4.0 earthquake near 43 km N of Petit Valley, Trinidad and Tobago

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

Earthquake Details

Magnitude
4.0 mb
Depth
10.0 km
shallow crustal
Location
11.0931°N
-61.5627°E
Felt Reports
3
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us6000nqc3
Event Type
earthquake
Status
✓ Reviewed
Significance
247
Stations Used
17
Azimuthal Gap
100.0°
Min Station Distance
1.037°
RMS Residual
0.47 sec
Last Updated
2024-11-15 16:20:04 UTC

Common Questions

How strong was the magnitude 4.0 earthquake near Petit Valley, Trinidad and Tobago?

The magnitude 4.0 earthquake that struck 43 km N of Petit Valley, Trinidad and Tobago on September 7, 2024 at 19:06 UTC had a depth of 10.0 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 4.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.0 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000nqc3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 7, 2024). M4.0 Earthquake 43 km N of Petit Valley, Trinidad and TobagoSeptember 7, 2024. Retrieved November 15, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nqc3/