4.2

M4.2 Earthquake 57 km NNE of Falam, MyanmarSeptember 6, 2022

2022-09-06 19:20:57 UTC (2022-09-06) · approx. 1:20 AM UTC+6 local

MagnitudeM4.2(mb)
Time19:20 UTC1:20 AM UTC+6
Depth60.7 kmshallow crustal
Coordinates23.400°, 93.859°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 6, 2022 at 19:20 UTC, a magnitude 4.2 shallow crustal earthquake struck 57 km NNE of Falam, Myanmar, at a depth of 60.7 km and coordinates 23.4002°, 93.8588°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 23.40°, 93.86°

Earthquake Details

Magnitude
4.2 mb
Depth
60.7 km
shallow crustal
Location
23.4002°N
93.8588°E

Technical Information

Event ID
us7000i5sv
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
59
Azimuthal Gap
115.0°
Min Station Distance
3.941°
RMS Residual
0.65 sec
Last Updated
2022-11-15 19:06:11 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Falam, Myanmar?

The magnitude 4.2 earthquake that struck 57 km NNE of Falam, Myanmar on September 6, 2022 at 19:20 UTC had a depth of 60.7 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000i5sv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, September 6, 2022). M4.2 Earthquake 57 km NNE of Falam, MyanmarSeptember 6, 2022. Retrieved November 15, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000i5sv/