4.9

M4.9 Earthquake 3 km NNE of San Francisco Menéndez, El SalvadorNovember 17, 2021

2021-11-17 19:01:49 UTC (2021-11-17) · approx. 1:01 PM UTC-6 local

Felt by 37 people across nearby locations.

MagnitudeM4.9(mb)
Time19:01 UTC1:01 PM UTC-6
Depth98.6 kmintermediate depth
Coordinates13.875°, -90.003°
Felt by37DYFI responses
Status✓ Reviewed by USGS

On November 17, 2021 at 19:01 UTC, a magnitude 4.9 intermediate depth earthquake struck 3 km NNE of San Francisco Menéndez, El Salvador, at a depth of 98.6 km and coordinates 13.8748°, -90.0032°.

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 13.87°, -90.00°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 37 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 3 km NNE of San Francisco Menéndez, 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
98.6 km
intermediate depth
Location
13.8748°N
-90.0032°E
Felt Reports
37
DYFI responses
Community Intensity
3.6
CDI from reports

Technical Information

Event ID
us7000fuwd
Event Type
earthquake
Status
✓ Reviewed
Significance
383
Azimuthal Gap
114.0°
Min Station Distance
1.682°
RMS Residual
1.03 sec
Last Updated
2025-12-30 18:15:10 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near San Francisco Menéndez, El Salvador?

The magnitude 4.9 earthquake that struck 3 km NNE of San Francisco Menéndez, El Salvador on November 17, 2021 at 19:01 UTC had a depth of 98.6 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 13.8748°, -90.0032°, which is 3 km NNE of San Francisco Menéndez, 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: us7000fuwd). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, November 17, 2021). M4.9 Earthquake 3 km NNE of San Francisco Menéndez, El SalvadorNovember 17, 2021. Retrieved December 30, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000fuwd/