4.3

M4.3 Earthquake 48 km WSW of Acajutla, El SalvadorAugust 10, 2024

2024-08-10 19:06:17 UTC (2024-08-10) · approx. 1:06 PM UTC-6 local

MagnitudeM4.3(mb)
Time19:06 UTC1:06 PM UTC-6
Depth69.3 kmshallow crustal
Coordinates13.461°, -90.252°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 10, 2024 at 19:06 UTC, a magnitude 4.3 shallow crustal earthquake struck 48 km WSW of Acajutla, El Salvador, at a depth of 69.3 km and coordinates 13.4612°, -90.2517°.

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 13.46°, -90.25°

Earthquake Details

Magnitude
4.3 mb
Depth
69.3 km
shallow crustal
Location
13.4612°N
-90.2517°E

Technical Information

Event ID
us6000nje1
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
52
Azimuthal Gap
87.0°
Min Station Distance
0.634°
RMS Residual
0.82 sec
Last Updated
2024-10-24 17:58:01 UTC

Common Questions

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

The magnitude 4.3 earthquake that struck 48 km WSW of Acajutla, El Salvador on August 10, 2024 at 19:06 UTC had a depth of 69.3 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: us6000nje1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, August 10, 2024). M4.3 Earthquake 48 km WSW of Acajutla, El SalvadorAugust 10, 2024. Retrieved October 24, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000nje1/