4.8

M4.8 Earthquake 81 km E of Falam, Burma (Myanmar)December 1, 2025

2025-12-01 18:55:15 UTC (2025-12-01) · approx. 12:55 AM UTC+6 local

Felt by 5 people across nearby locations.

MagnitudeM4.8(mb)
Time18:55 UTC12:55 AM UTC+6
Depth99.3 kmintermediate depth
Coordinates22.879°, 94.472°
Felt by5DYFI responses
Status✓ Reviewed by USGS

On December 1, 2025 at 18:55 UTC, a magnitude 4.8 intermediate depth earthquake struck 81 km E of Falam, Burma (Myanmar), at a depth of 99.3 km and coordinates 22.8791°, 94.4717°. This earthquake was detected by 94 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 356, placing it among routine seismic activity.

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 22.88°, 94.47°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 5 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 81 km E of Falam, Burma (Myanmar)

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

Earthquake Details

Magnitude
4.8 mb
Depth
99.3 km
intermediate depth
Location
22.8791°N
94.4717°E
Felt Reports
5
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
us7000rews
Event Type
earthquake
Status
✓ Reviewed
Significance
356
Stations Used
94
Azimuthal Gap
64.0°
Min Station Distance
4.817°
RMS Residual
0.71 sec
Last Updated
2026-02-25 16:18:41 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Falam, Burma (Myanmar)?

The magnitude 4.8 earthquake that struck 81 km E of Falam, Burma (Myanmar) on December 1, 2025 at 18:55 UTC had a depth of 99.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 22.8791°, 94.4717°, which is 81 km E of Falam, Burma (Myanmar).

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.

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: us7000rews). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 1, 2025). M4.8 Earthquake 81 km E of Falam, Burma (Myanmar)December 1, 2025. Retrieved May 24, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000rews/