4.0

M4.0 Earthquake near Kuril IslandsJanuary 22, 2026

2026-01-22 13:04:40 UTC (2026-01-22) · approx. 11:04 PM UTC+10 local

MagnitudeM4.0(mb)
Time13:04 UTC11:04 PM UTC+10
Depth144.7 kmintermediate depth
Coordinates48.585°, 153.306°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 22, 2026 at 13:04 UTC, a magnitude 4.0 intermediate depth earthquake struck near Kuril Islands, at a depth of 144.7 km and coordinates 48.5851°, 153.3056°.

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 48.59°, 153.31°

Earthquake Details

Magnitude
4.0 mb
Depth
144.7 km
intermediate depth
Location
48.5851°N
153.3056°E

Technical Information

Event ID
us6000s6yx
Event Type
earthquake
Status
✓ Reviewed
Significance
246
Stations Used
42
Azimuthal Gap
129.0°
Min Station Distance
5.314°
RMS Residual
0.60 sec
Last Updated
2026-04-21 16:27:55 UTC

Common Questions

How strong was the magnitude 4.0 earthquake near Kuril Islands?

The magnitude 4.0 earthquake that struck near Kuril Islands on January 22, 2026 at 13:04 UTC had a depth of 144.7 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 4.0 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: us6000s6yx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 22, 2026). M4.0 Earthquake near Kuril IslandsJanuary 22, 2026. Retrieved May 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000s6yx/