4.3

M4.3 Earthquake 37 km SSW of El Papayo, MexicoNovember 20, 2024

2024-11-20 20:56:29 UTC (2024-11-20) · approx. 1:56 PM UTC-7 local

MagnitudeM4.3(mb)
Time20:56 UTC1:56 PM UTC-7
Depth10.0 kmshallow crustal
Coordinates16.742°, -100.424°
Felt by1DYFI response
Status✓ Reviewed by USGS

On November 20, 2024 at 20:56 UTC, a magnitude 4.3 shallow crustal earthquake struck 37 km SSW of El Papayo, Mexico, at a depth of 10.0 km and coordinates 16.7422°, -100.4235°.

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 16.74°, -100.42°

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 M4.3 earthquake near 37 km SSW of El Papayo, Mexico

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

Earthquake Details

Magnitude
4.3 mb
Depth
10.0 km
shallow crustal
Location
16.7422°N
-100.4235°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us6000p6mn
Event Type
earthquake
Status
✓ Reviewed
Significance
285
Stations Used
94
Azimuthal Gap
147.0°
Min Station Distance
0.468°
RMS Residual
0.67 sec
Last Updated
2025-01-30 17:00:31 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near El Papayo, Mexico?

The magnitude 4.3 earthquake that struck 37 km SSW of El Papayo, Mexico on November 20, 2024 at 20:56 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 4.3 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: us6000p6mn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, November 20, 2024). M4.3 Earthquake 37 km SSW of El Papayo, MexicoNovember 20, 2024. Retrieved January 30, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000p6mn/