4.7

M4.7 Earthquake near Mid-Indian RidgeMarch 29, 2026

2026-03-29 07:03:53 UTC (2026-03-29) · approx. 12:03 PM UTC+5 local

MagnitudeM4.7(mb)
Time07:03 UTC12:03 PM UTC+5
Depth10.0 kmshallow crustal
Coordinates-21.778°, 68.814°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 29, 2026 at 07:03 UTC, a magnitude 4.7 shallow crustal earthquake struck near Mid-Indian Ridge, at a depth of 10.0 km and coordinates -21.7781°, 68.8141°. This earthquake was detected by 31 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 340, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -21.78°, 68.81°

Earthquake Details

Magnitude
4.7 mb
Depth
10.0 km
shallow crustal
Location
-21.7781°N
68.8141°E

Technical Information

Event ID
us7000s8lg
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Stations Used
31
Azimuthal Gap
71.0°
Min Station Distance
35.604°
RMS Residual
0.53 sec
Last Updated
2026-04-09 13:02:35 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Mid-Indian Ridge?

The magnitude 4.7 earthquake that struck near Mid-Indian Ridge on March 29, 2026 at 07:03 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 -21.7781°, 68.8141°, which is near Mid-Indian Ridge.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 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: us7000s8lg). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 29, 2026). M4.7 Earthquake near Mid-Indian RidgeMarch 29, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000s8lg/