4.6

M4.6 Earthquake 56 km NNE of Tawang, India — June 22, 2021

2021-06-22 16:44:36 UTC (2021-06-22) · approx. 10:44 PM UTC+6 local

Felt by 3 people across nearby locations.

MagnitudeM4.6(mb)
Time16:44 UTC≈ 10:44 PM UTC+6
Depth65.8 kmshallow crustal
Coordinates28.014°, 92.210°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On June 22, 2021 at 16:44 UTC, a magnitude 4.6 shallow crustal earthquake struck 56 km NNE of Tawang, India, at a depth of 65.8 km and coordinates 28.0137°, 92.2097°.

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 28.01°, 92.21°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 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 M4.6 earthquake near 56 km NNE of Tawang, India

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

Earthquake Details

Magnitude
4.6 mb
Depth
65.8 km
shallow crustal
Location
28.0137°N
92.2097°E
Felt Reports
3
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us7000ef9z
Event Type
earthquake
Status
✓ Reviewed
Significance
327
Azimuthal Gap
97.0°
Min Station Distance
1.932°
RMS Residual
0.60 sec
Last Updated
2021-08-27 18:58:25 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Tawang, India?

The magnitude 4.6 earthquake that struck 56 km NNE of Tawang, India on June 22, 2021 at 16:44 UTC had a depth of 65.8 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 28.0137°, 92.2097°, which is 56 km NNE of Tawang, India.

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.

Authoritative source: USGS event page (event ID: us7000ef9z). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, June 22, 2021). M4.6 Earthquake 56 km NNE of Tawang, India — June 22, 2021. Retrieved August 27, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000ef9z/