4.6

M4.6 Earthquake 175 km NNE of Qalansīyah, YemenJanuary 20, 2026

2026-01-20 22:19:26 UTC (2026-01-20) · approx. 2:19 AM UTC+4 local

MagnitudeM4.6(mb)
Time22:19 UTC2:19 AM UTC+4
Depth10.0 kmshallow crustal
Coordinates14.231°, 53.875°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 20, 2026 at 22:19 UTC, a magnitude 4.6 shallow crustal earthquake struck 175 km NNE of Qalansīyah, Yemen, at a depth of 10.0 km and coordinates 14.2308°, 53.8751°. This earthquake was detected by 67 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 14.23°, 53.88°

Earthquake Details

Magnitude
4.6 mb
Depth
10.0 km
shallow crustal
Location
14.2308°N
53.8751°E

Technical Information

Event ID
us7000rqz6
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
67
Azimuthal Gap
60.0°
Min Station Distance
9.199°
RMS Residual
0.65 sec
Last Updated
2026-04-18 14:47:34 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Qalansīyah, Yemen?

The magnitude 4.6 earthquake that struck 175 km NNE of Qalansīyah, Yemen on January 20, 2026 at 22:19 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 14.2308°, 53.8751°, which is 175 km NNE of Qalansīyah, Yemen.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us7000rqz6). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 20, 2026). M4.6 Earthquake 175 km NNE of Qalansīyah, YemenJanuary 20, 2026. Retrieved May 22, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000rqz6/