4.2

M4.2 Earthquake 55 km NW of Kodāri̇̄, NepalAugust 26, 2026

2026-08-26 06:00:35 UTC (1 day ago) · approx. 12:00 PM UTC+6 local

MagnitudeM4.2(ms_vx)
Time06:00 UTC12:00 PM UTC+6
Depth0.0 kmshallow crustal
Coordinates28.270°, 85.515°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 26, 2026 at 06:00 UTC, a magnitude 4.2 shallow crustal earthquake struck 55 km NW of Kodāri̇̄, Nepal, at a depth of 0.0 km and coordinates 28.2700°, 85.5150°.0

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.

This earthquake is part of an ongoing aftershock sequence following the magnitude 5.2 mainshock that occurred 1 day ago 55 km NW of Kodāri̇̄, Nepal. Since the mainshock, the USGS has recorded 1 aftershocks in this area. Aftershock activity is expected to continue for days to weeks as stresses on surrounding faults redistribute.

Map showing earthquake epicenter at 28.27°, 85.52°

Earthquake Details

Magnitude
4.2 ms_vx
Depth
0.0 km
shallow crustal
Location
28.2700°N
85.5150°E

Technical Information

Event ID
us7000tc90
Event Type
landslide
Status
✓ Reviewed
Significance
271
0
RMS Residual
1.42 sec
Last Updated
2026-08-27 22:45:25 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Kodāri̇̄, Nepal?

The magnitude 4.2 earthquake that struck 55 km NW of Kodāri̇̄, Nepal on August 26, 2026 at 06:00 UTC had a depth of 0.0 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Is this the same earthquake as the M5.2 one earlier?

No. This magnitude 4.2 earthquake is an aftershock of the larger magnitude 5.2 mainshock that occurred earlier 55 km NW of Kodāri̇̄, Nepal. Aftershocks are smaller earthquakes triggered by stress changes from the mainshock.

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: us7000tc90). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 26, 2026). M4.2 Earthquake 55 km NW of Kodāri̇̄, NepalAugust 26, 2026. Retrieved August 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000tc90/