4.8

M4.8 Earthquake 4 km N of Dhekiajuli, India — April 28, 2021

2021-04-28 19:50:53 UTC (2021-04-28) · approx. 1:50 AM UTC+6 local

Felt by 28 people across nearby locations.

MagnitudeM4.8(mb)
Time19:50 UTC≈ 1:50 AM UTC+6
Depth38.2 kmshallow crustal
Coordinates26.748°, 92.485°
Felt by28DYFI responses
Status✓ Reviewed by USGS

On April 28, 2021 at 19:50 UTC, a magnitude 4.8 shallow crustal earthquake struck 4 km N of Dhekiajuli, India, at a depth of 38.2 km and coordinates 26.7477°, 92.4849°.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 26.75°, 92.48°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 28 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 M4.8 earthquake near 4 km N of Dhekiajuli, India

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

Earthquake Details

Magnitude
4.8 mb
Depth
38.2 km
shallow crustal
Location
26.7477°N
92.4849°E
Felt Reports
28
DYFI responses
Community Intensity
7.1
CDI from reports

Technical Information

Event ID
us7000dybj
Event Type
earthquake
Status
✓ Reviewed
Significance
374
Azimuthal Gap
83.0°
Min Station Distance
1.304°
RMS Residual
0.56 sec
Last Updated
2025-12-22 18:57:27 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Dhekiajuli, India?

The magnitude 4.8 earthquake that struck 4 km N of Dhekiajuli, India on April 28, 2021 at 19:50 UTC had a depth of 38.2 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 26.7477°, 92.4849°, which is 4 km N of Dhekiajuli, India.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000dybj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, April 28, 2021). M4.8 Earthquake 4 km N of Dhekiajuli, India — April 28, 2021. Retrieved December 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000dybj/