5.1

M5.1 Earthquake 25 km E of North Vanlaiphai, India — July 17, 2020

2020-07-17 16:33:53 UTC (2020-07-17) · approx. 10:33 PM UTC+6 local

Felt by 4 people across nearby locations.

MagnitudeM5.1(mww)
Time16:33 UTC≈ 10:33 PM UTC+6
Depth10.0 kmshallow crustal
Coordinates23.116°, 93.309°
Felt by4DYFI responses
Status✓ Reviewed by USGS

On July 17, 2020 at 16:33 UTC, a magnitude 5.1 shallow crustal earthquake struck 25 km E of North Vanlaiphai, India, at a depth of 10.0 km and coordinates 23.1162°, 93.3092°.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 23.12°, 93.31°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 4 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 M5.1 earthquake near 25 km E of North Vanlaiphai, India

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

Earthquake Details

Magnitude
5.1 mww
Depth
10.0 km
shallow crustal
Location
23.1162°N
93.3092°E
Felt Reports
4
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us7000aqg3
Event Type
earthquake
Status
✓ Reviewed
Significance
402
Azimuthal Gap
63.0°
Min Station Distance
0.542°
RMS Residual
0.86 sec
Last Updated
2025-12-22 18:38:14 UTC

Common Questions

How strong was the magnitude 5.1 earthquake near North Vanlaiphai, India?

The magnitude 5.1 earthquake that struck 25 km E of North Vanlaiphai, India on July 17, 2020 at 16:33 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 23.1162°, 93.3092°, which is 25 km E of North Vanlaiphai, India.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000aqg3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, July 17, 2020). M5.1 Earthquake 25 km E of North Vanlaiphai, India — July 17, 2020. Retrieved December 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000aqg3/