4.9

M4.9 Earthquake 41 km ESE of Hakha, MyanmarFebruary 21, 2024

2024-02-21 07:36:04 UTC (2024-02-21) · approx. 1:36 PM UTC+6 local

Felt by 1 person across nearby locations.

MagnitudeM4.9(mb)
Time07:36 UTC1:36 PM UTC+6
Depth71.0 kmintermediate depth
Coordinates22.517°, 93.987°
Felt by1DYFI response
Status✓ Reviewed by USGS

On February 21, 2024 at 07:36 UTC, a magnitude 4.9 intermediate depth earthquake struck 41 km ESE of Hakha, Myanmar, at a depth of 71.0 km and coordinates 22.5174°, 93.9868°. This earthquake was detected by 71 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 370, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 22.52°, 93.99°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response 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 M4.9 earthquake near 41 km ESE of Hakha, Myanmar

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

Earthquake Details

Magnitude
4.9 mb
Depth
71.0 km
intermediate depth
Location
22.5174°N
93.9868°E
Felt Reports
1
DYFI responses
Community Intensity
4.3
CDI from reports

Technical Information

Event ID
us7000m0ia
Event Type
earthquake
Status
✓ Reviewed
Significance
370
Stations Used
71
Azimuthal Gap
52.0°
Min Station Distance
1.565°
RMS Residual
0.72 sec
Last Updated
2024-05-02 15:50:12 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Hakha, Myanmar?

The magnitude 4.9 earthquake that struck 41 km ESE of Hakha, Myanmar on February 21, 2024 at 07:36 UTC had a depth of 71.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 22.5174°, 93.9868°, which is 41 km ESE of Hakha, Myanmar.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000m0ia). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, February 21, 2024). M4.9 Earthquake 41 km ESE of Hakha, MyanmarFebruary 21, 2024. Retrieved May 2, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000m0ia/