4.5

M4.5 Earthquake near Mozambique ChannelMarch 28, 2026

2026-03-28 21:48:37 UTC (2026-03-28) · approx. 12:48 AM UTC+3 local

MagnitudeM4.5(mb)
Time21:48 UTC12:48 AM UTC+3
Depth10.0 kmshallow crustal
Coordinates-20.828°, 39.855°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 28, 2026 at 21:48 UTC, a magnitude 4.5 shallow crustal earthquake struck near Mozambique Channel, at a depth of 10.0 km and coordinates -20.8280°, 39.8550°. This earthquake was detected by 17 seismic stations with good location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -20.83°, 39.85°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
-20.8280°N
39.8550°E

Technical Information

Event ID
us7000s8fz
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
17
Azimuthal Gap
91.0°
Min Station Distance
7.167°
RMS Residual
0.42 sec
Last Updated
2026-04-20 01:52:55 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Mozambique Channel?

The magnitude 4.5 earthquake that struck near Mozambique Channel on March 28, 2026 at 21:48 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 -20.8280°, 39.8550°, which is near Mozambique Channel.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 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: us7000s8fz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 28, 2026). M4.5 Earthquake near Mozambique ChannelMarch 28, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000s8fz/