4.4

M4.4 Earthquake 109 km E of Shikotan, RussiaJanuary 2, 2026

2026-01-02 23:09:22 UTC (2026-01-02) · approx. 9:09 AM UTC+10 local

MagnitudeM4.4(mb)
Time23:09 UTC9:09 AM UTC+10
Depth36.8 kmshallow crustal
Coordinates43.642°, 148.060°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 2, 2026 at 23:09 UTC, a magnitude 4.4 shallow crustal earthquake struck 109 km E of Shikotan, Russia, at a depth of 36.8 km and coordinates 43.6418°, 148.0595°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 43.64°, 148.06°

Earthquake Details

Magnitude
4.4 mb
Depth
36.8 km
shallow crustal
Location
43.6418°N
148.0595°E

Technical Information

Event ID
us7000rrf8
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
23
Azimuthal Gap
157.0°
Min Station Distance
3.955°
RMS Residual
0.58 sec
Last Updated
2026-04-07 22:12:00 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Shikotan, Russia?

The magnitude 4.4 earthquake that struck 109 km E of Shikotan, Russia on January 2, 2026 at 23:09 UTC had a depth of 36.8 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 4.4 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: us7000rrf8). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, January 2, 2026). M4.4 Earthquake 109 km E of Shikotan, RussiaJanuary 2, 2026. Retrieved May 14, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000rrf8/