4.3

M4.3 Earthquake 19 km S of La Libertad, El SalvadorMarch 26, 2024

2024-03-26 18:33:17 UTC (2024-03-26) · approx. 12:33 PM UTC-6 local

MagnitudeM4.3(mb)
Time18:33 UTC12:33 PM UTC-6
Depth72.6 kmintermediate depth
Coordinates13.314°, -89.287°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On March 26, 2024 at 18:33 UTC, a magnitude 4.3 intermediate depth earthquake struck 19 km S of La Libertad, El Salvador, at a depth of 72.6 km and coordinates 13.3139°, -89.2871°.

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 13.31°, -89.29°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 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 M4.3 earthquake near 19 km S of La Libertad, El Salvador

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

Earthquake Details

Magnitude
4.3 mb
Depth
72.6 km
intermediate depth
Location
13.3139°N
-89.2871°E
Felt Reports
2
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us7000m84a
Event Type
earthquake
Status
✓ Reviewed
Significance
285
Stations Used
41
Azimuthal Gap
101.0°
Min Station Distance
0.373°
RMS Residual
0.90 sec
Last Updated
2024-06-01 21:55:47 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near La Libertad, El Salvador?

The magnitude 4.3 earthquake that struck 19 km S of La Libertad, El Salvador on March 26, 2024 at 18:33 UTC had a depth of 72.6 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: us7000m84a). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, March 26, 2024). M4.3 Earthquake 19 km S of La Libertad, El SalvadorMarch 26, 2024. Retrieved June 1, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000m84a/