4.3

M4.3 Earthquake 31 km SW of Cabeza de Toro, MexicoAugust 20, 2024

2024-08-20 23:55:53 UTC (2024-08-20) · approx. 5:55 PM UTC-6 local

MagnitudeM4.3(mb)
Time23:55 UTC5:55 PM UTC-6
Depth80.8 kmintermediate depth
Coordinates15.713°, -93.964°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 20, 2024 at 23:55 UTC, a magnitude 4.3 intermediate depth earthquake struck 31 km SW of Cabeza de Toro, Mexico, at a depth of 80.8 km and coordinates 15.7130°, -93.9641°.

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 15.71°, -93.96°

Earthquake Details

Magnitude
4.3 mb
Depth
80.8 km
intermediate depth
Location
15.7130°N
-93.9641°E

Technical Information

Event ID
us7000n8cz
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
84
Azimuthal Gap
122.0°
Min Station Distance
0.718°
RMS Residual
1.08 sec
Last Updated
2024-11-02 21:27:50 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Cabeza de Toro, Mexico?

The magnitude 4.3 earthquake that struck 31 km SW of Cabeza de Toro, Mexico on August 20, 2024 at 23:55 UTC had a depth of 80.8 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.

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: us7000n8cz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, August 20, 2024). M4.3 Earthquake 31 km SW of Cabeza de Toro, MexicoAugust 20, 2024. Retrieved November 2, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000n8cz/