5.5

M5.5 Earthquake 33 km WNW of Moir?ng, India — October 10, 2020

2020-10-10 17:38:00 UTC (2020-10-10) · approx. 11:38 PM UTC+6 local

Felt by 87 people across nearby locations. Maximum shaking intensity MMI 4.2 (moderate).

MagnitudeM5.5(mww)
Time17:38 UTC≈ 11:38 PM UTC+6
Depth53.0 kmshallow crustal
Coordinates24.666°, 93.500°
Felt by87DYFI responses· max MMI 4.2
Status✓ Reviewed by USGS· green PAGER
green Alert— no significant casualties or damage expected

On October 10, 2020 at 17:38 UTC, a magnitude 5.5 shallow crustal earthquake struck 33 km WNW of Moir?ng, India, at a depth of 53.0 km and coordinates 24.6661°, 93.4997°. The earthquake was reported felt by 87 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 4.2 (moderate). The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. The nearest populated place is Bishnupur (population 0).

Physical scale: An earthquake of magnitude 5.5 releases seismic energy equivalent to roughly 3 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 3.8 km — a useful intuition for the size of the slip patch on the fault.

Nearest Populated Places

Bishnupurpop. 0
MMI 4.0 (light)
Moirangpop. 17,103
MMI 4.0 (light)
Churachandpurpop. 47,774
MMI 4.0 (light)
Mayang Imphalpop. 22,159
MMI 3.9 (light)
Lakhipurpop. 12,871
MMI 3.9 (light)
Kakchingpop. 30,418
MMI 3.8 (light)
Map showing earthquake epicenter at 24.67°, 93.50°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M5.5 earthquake near 33 km WNW of Moir?ng, India

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 87 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 M5.5 earthquake near 33 km WNW of Moir?ng, India

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

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak24,851,048
MMI 4light5,460,492

Earthquake Details

Magnitude
5.5 mww
Depth
53.0 km
shallow crustal
Location
24.6661°N
93.4997°E
Felt Reports
87
DYFI responses
Intensity (MMI)
4.2
moderate
Community Intensity
4.8
CDI from reports

Technical Information

Event ID
us6000c7ce
Event Type
earthquake
Status
✓ Reviewed
Significance
507
Azimuthal Gap
22.0°
Min Station Distance
0.849°
RMS Residual
0.65 sec
Last Updated
2025-12-22 17:59:03 UTC

Common Questions

How strong was the magnitude 5.5 earthquake near Moir?ng, India?

The magnitude 5.5 earthquake that struck 33 km WNW of Moir?ng, India on October 10, 2020 at 17:38 UTC had a depth of 53.0 km. It was felt by 87 people with maximum shaking intensity of MMI 4.2 (moderate). For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 24.6661°, 93.4997°, which is 33 km WNW of Moir?ng, India. The nearest populated place is Bishnupur (population 0).

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.5 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000c7ce). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, October 10, 2020). M5.5 Earthquake 33 km WNW of Moir?ng, India — October 10, 2020. Retrieved December 22, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000c7ce/