4.9

M4.9 Earthquake 2 km NE of Ilopango, El SalvadorMarch 19, 2025

2025-03-19 02:47:45 UTC (2025-03-19) · approx. 8:47 PM UTC-6 local

Felt by 2 people across nearby locations.

MagnitudeM4.9(mb)
Time02:47 UTC8:47 PM UTC-6
Depth149.6 kmintermediate depth
Coordinates13.721°, -89.090°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On March 19, 2025 at 02:47 UTC, a magnitude 4.9 intermediate depth earthquake struck 2 km NE of Ilopango, El Salvador, at a depth of 149.6 km and coordinates 13.7206°, -89.0896°. This earthquake was detected by 164 seismic stations with good location accuracy and was assigned a USGS significance rating of 370, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 13.72°, -89.09°

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 M4.9 earthquake near 2 km NE of Ilopango, El Salvador

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

Earthquake Details

Magnitude
4.9 mb
Depth
149.6 km
intermediate depth
Location
13.7206°N
-89.0896°E
Felt Reports
2
DYFI responses
Community Intensity
3.6
CDI from reports

Technical Information

Event ID
us6000pzpd
Event Type
earthquake
Status
✓ Reviewed
Significance
370
Stations Used
164
Azimuthal Gap
121.0°
Min Station Distance
0.148°
RMS Residual
1.05 sec
Last Updated
2025-05-29 17:36:23 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Ilopango, El Salvador?

The magnitude 4.9 earthquake that struck 2 km NE of Ilopango, El Salvador on March 19, 2025 at 02:47 UTC had a depth of 149.6 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 13.7206°, -89.0896°, which is 2 km NE of Ilopango, El Salvador.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000pzpd). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, March 19, 2025). M4.9 Earthquake 2 km NE of Ilopango, El SalvadorMarch 19, 2025. Retrieved May 29, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pzpd/