4.3

M4.3 Earthquake 74 km E of Hakha, MyanmarJuly 21, 2024

2024-07-21 20:19:29 UTC (2024-07-21) · approx. 2:19 AM UTC+6 local

MagnitudeM4.3(mb)
Time20:19 UTC2:19 AM UTC+6
Depth64.0 kmshallow crustal
Coordinates22.589°, 94.335°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 21, 2024 at 20:19 UTC, a magnitude 4.3 shallow crustal earthquake struck 74 km E of Hakha, Myanmar, at a depth of 64.0 km and coordinates 22.5892°, 94.3355°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 22.59°, 94.34°

Earthquake Details

Magnitude
4.3 mb
Depth
64.0 km
shallow crustal
Location
22.5892°N
94.3355°E

Technical Information

Event ID
us7000n0q1
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
51
Azimuthal Gap
136.0°
Min Station Distance
1.479°
RMS Residual
0.58 sec
Last Updated
2024-09-28 22:42:56 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Hakha, Myanmar?

The magnitude 4.3 earthquake that struck 74 km E of Hakha, Myanmar on July 21, 2024 at 20:19 UTC had a depth of 64.0 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000n0q1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, July 21, 2024). M4.3 Earthquake 74 km E of Hakha, MyanmarJuly 21, 2024. Retrieved September 28, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000n0q1/