4.2

M4.2 Earthquake 63 km E of Khorugh, TajikistanJune 18, 2026

2026-06-18 23:00:03 UTC (4 hours ago) · approx. 4:00 AM UTC+5 local

MagnitudeM4.2(mb)
Time23:00 UTC4:00 AM UTC+5
Depth189.1 kmintermediate depth
Coordinates37.565°, 72.262°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 18, 2026 at 23:00 UTC, a magnitude 4.2 intermediate depth earthquake struck 63 km E of Khorugh, Tajikistan, at a depth of 189.1 km and coordinates 37.5650°, 72.2620°.

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 37.56°, 72.26°

Earthquake Details

Magnitude
4.2 mb
Depth
189.1 km
intermediate depth
Location
37.5650°N
72.2620°E

Technical Information

Event ID
us7000sugd
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
38
Azimuthal Gap
103.0°
Min Station Distance
0.767°
RMS Residual
0.61 sec
Last Updated
2026-06-19 00:18:47 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Khorugh, Tajikistan?

The magnitude 4.2 earthquake that struck 63 km E of Khorugh, Tajikistan on June 18, 2026 at 23:00 UTC had a depth of 189.1 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.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us7000sugd). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 18, 2026). M4.2 Earthquake 63 km E of Khorugh, TajikistanJune 18, 2026. Retrieved June 19, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000sugd/