4.9

M4.9 Earthquake 68 km NNW of Khorixas, Namibia — October 21, 2026

2026-10-21 20:34:50 UTC (1 hour ago) · approx. 9:34 PM UTC+1 local

Felt by 1 person across nearby locations.

MagnitudeM4.9(mb)
Time20:34 UTC≈ 9:34 PM UTC+1
Depth10.0 kmshallow crustal
Coordinates-19.785°, 14.728°
Felt by1DYFI response
Status✓ Reviewed by USGS

On October 21, 2026 at 20:34 UTC, a magnitude 4.9 shallow crustal earthquake struck 68 km NNW of Khorixas, Namibia, at a depth of 10.0 km and coordinates -19.7855°, 14.7284°. This earthquake was detected by 80 seismic stations with excellent 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 -19.79°, 14.73°

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 M4.9 earthquake near 68 km NNW of Khorixas, Namibia

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

Earthquake Details

Magnitude
4.9 mb
Depth
10.0 km
shallow crustal
Location
-19.7855°N
14.7284°E
Felt Reports
1
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us6000u3y1
Event Type
earthquake
Status
✓ Reviewed
Significance
370
Stations Used
80
Azimuthal Gap
28.0°
Min Station Distance
2.755°
RMS Residual
0.60 sec
Last Updated
2026-10-21 21:39:58 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Khorixas, Namibia?

The magnitude 4.9 earthquake that struck 68 km NNW of Khorixas, Namibia on October 21, 2026 at 20:34 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -19.7855°, 14.7284°, which is 68 km NNW of Khorixas, Namibia.

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: us6000u3y1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 21, 2026). M4.9 Earthquake 68 km NNW of Khorixas, Namibia — October 21, 2026. Retrieved October 21, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000u3y1/