4.4

M4.4 Earthquake 53 km SSE of Mawlaik, Myanmar — May 31, 2021

2021-05-31 19:49:34 UTC (2021-05-31) · approx. 1:49 AM UTC+6 local

MagnitudeM4.4(mb)
Time19:49 UTC≈ 1:49 AM UTC+6
Depth111.5 kmintermediate depth
Coordinates23.238°, 94.695°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 31, 2021 at 19:49 UTC, a magnitude 4.4 intermediate depth earthquake struck 53 km SSE of Mawlaik, Myanmar, at a depth of 111.5 km and coordinates 23.2381°, 94.6949°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 23.24°, 94.69°

Earthquake Details

Magnitude
4.4 mb
Depth
111.5 km
intermediate depth
Location
23.2381°N
94.6949°E

Technical Information

Event ID
us6000eged
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Azimuthal Gap
146.0°
Min Station Distance
1.051°
RMS Residual
0.73 sec
Last Updated
2021-08-07 22:06:45 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Mawlaik, Myanmar?

The magnitude 4.4 earthquake that struck 53 km SSE of Mawlaik, Myanmar on May 31, 2021 at 19:49 UTC had a depth of 111.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000eged). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, May 31, 2021). M4.4 Earthquake 53 km SSE of Mawlaik, Myanmar — May 31, 2021. Retrieved August 7, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000eged/