Myanmar earthquakes

M5.0 earthquake 29 km N of Tachilek, Myanmar

A magnitude 5.0 earthquake struck 29 km N of Tachilek, Myanmar on Fri, Mar 25, 2011, 6:52 AM GMT+6:30 (00:22 UTC), 10 km (6 mi) below the surface.

Tachilek forecastMore in Myanmar

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
5.0 (Mwc, centroid moment), moderate
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2011-03-25 00:22:39 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
20.712° N, 99.879° E
Region
Myanmar
Felt reports
6
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
5.0Mwc, centroid momentUSGS National Earthquake Information CenterPreferred · Reviewed
5.02Mw, momentISC-GEM global catalogFinal · ±0.1

What happened

The USGS’s account of the effects of this earthquake.

Felt at Louang Namtha, Laos and at Chiang Mai and Phrae, Thailand.

From the USGS event page for usp000hyhd. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

6 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Strike-slip
Nodal plane 1
Strike 8°, dip 63°, rake 166°
Nodal plane 2
Strike 104°, dip 78°, rake 28°

How well it is located

Reviewed by a seismologist.

Depth from
OPERATOR_ASSIGNED
Station coverage gap
35°
Stations used
125

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 2.0 and up: 5 in the 60 days after this one and 4 in the 30 days before it.

After

Before

Earthquakes todayMyanmar earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000hyhd (also filed as usc0002b4z, iscgem16358678). Read Fri, Oct 2, 2026, 12:06 PM UTC.